v

Turbo machine service apparatus

Solutions for minimizing the impact of servicing a turbo machine are disclosed. In one embodiment, an apparatus for conveying a turbo machine component can include: a motive system for moving the apparatus along a surface; a platform system operably connected to the motive system, the platform system for supporting the component of the turbo machine, the platform system can include: a first portion fixed to the motive system; and a second portion moveably coupled to the first portion, the second portion for modifying a position of the turbo machine component; and a control system operably connected to the platform system, the control system for controlling at least one of a rate of movement or a direction of the second portion of the platform system.




v

System and method for restraining a vehicle with a collision release mechanism

A vehicle restraint system includes a strap assembly configured to be positioned on a portion of a tire of a vehicle to secure the vehicle to a deck of a transport. The strap assembly is also configured to be coupled to the deck of the transport on a first side of the tire of the vehicle. The system also includes a mandrel assembly operable to be coupled to the strap assembly on a second side of the tire of the vehicle, opposite the first side. The system further includes a winch assembly configured to be coupled to the deck of the transport and the mandrel assembly on the second side of the tire of the vehicle, the winch assembly configured to rotate the mandrel assembly to produce a tightening force to tighten the strap assembly around the portion of the tire. The system still further includes a release mechanism disposed between the winch assembly and the mandrel assembly and configured to create a coupling between the winch assembly and the mandrel assembly in a manner that transmits the tightening force from the winch assembly to the mandrel assembly. The release mechanism is configured to release the coupling between the winch assembly and the mandrel assembly when a force greater than or equal to a predetermined force is produced against the release mechanism.




v

Auto-rack railroad car vehicle restraint apparatus

A vehicle restraint system for an auto-rack railroad car which includes an active chock and an anchor chock configured to co-act to secure a vehicle in the auto-rack railroad car. In various embodiments, each chock has a chock body including a substantially diamond shaped elongated tube which includes four integrally connected elongated walls. In various embodiments, for each chock, various components of that chock extend substantially along longitudinal axis that lie in the same or substantially the same vertical plane as the apex and trough of the substantially diamond shaped elongated tube of the chock body. The active and anchor chocks: (a) have a lower height than known commercially available vehicle restraints; (b) have a smaller width than known commercially available vehicle restraints; (c) position the strap and the torque tube closer to the tire of the wheel than any known commercially available vehicle restraints; (d) take up a smaller area of each safe zone adjacent to the wheel than known commercially available vehicle restraints; (e) provide a greater strength to size ratio than known commercially available vehicle restraints; and (f) are easy to operate, install, and remove.




v

Transport vehicle for rotor blades and/or tower segments of wind power plants and transport rack for a transport vehicle

There is provided a transport vehicle for transporting wind power installation rotor blades and/or pylon segments. The transport vehicle has a transport support structure having a main frame, a receiving frame fixedly connected to the main frame at a first angle, and a rotary displacement unit which is fixed with one end to the receiving frame and which at its second end has a blade adaptor for receiving a rotor blade or a pylon segment. The main frame spans a main plane. The rotary displacement unit has at least one first rotary mounting, wherein there is provided a second angle between the second rotary plane of the second rotary mounting.




v

Laced strapping system for securing loads in open vehicle beds

Some embodiments include a novel laced strapping system that provides a plurality of attachment points by which a tie-down lace can adjust the fit of a cargo mesh webbing to secure loads of items in an open bed of a vehicle. In some embodiments, the vehicle is a pick-up truck with a cargo bed. In some embodiments, the mesh webbing comprises a first truck bed mesh, a second truck bed mesh, and the plurality of attachment points. In some embodiments, tie-down lace interconnects the attachment points to secure together the first mesh and the second mesh.




v

Vehicle load securing apparatus

A vehicle load securing apparatus comprising a frame including opposite side walls and an end wall extending between the side walls, with the frame having open sides positioned in opposition to each other. A spool is rotatably mounted on the frame and includes a rotating shaft, and a length of an elongate member at least partially wrapped about the spool with a hook mounted thereon. A ratcheting structure may control rotation of the spool with engaged position in which the ratcheting structure resists rotation of the spool in an unwind direction and a disengaged position in which the ratcheting structure permits rotation of the spool in the unwind direction. The shaft may have a first end portion extending through one of the side walls of the frame, and a section of the first end portion having a substantially hexagonal cross-sectional shape for engagement by a tool.




v

Removable bull ring with rotating attachment plate

A bull ring for a vehicle comprises a top plate coupled to a rotating plate having a tie-down. Two opposing rail flanges extend from the rotating plate and a fastener selectively couples the rotating plate in a securing position relative to the top plate. The rail flanges extend beyond an outer edge of the top plate to define a clamping region with the top plate.




v

Pallet having reconfigurable tie-down system

A pallet system includes a pallet upon which cargo or other payloads may be carried. The pallet has a plurality of tie-down locations at which the pallet may be tied-down on a base, and at least one tie-down device for tying down the pallet on the base at any of the tie-down locations. The pallet further includes structure for mounting the tie-down device on the pallet at any of the tie-down locations.




v

Self-leveling lift-assisted decking system for use in a cargo trailer

An improved captive beam decking system is disclosed for use in a cargo trailer. The system includes a beam assembly and a foot assembly that is selectively engagable to a vertical sliding track system. The sliding track system is attached to the sidewall of a trailer vertically. The beam can be easily moved at different heights that are selected based upon the configuration of the cargo trailer.




v

Auto-rack railroad car vehicle wheel chock

A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle.




v

Side rail of a flatbed trailer for use with cargo restraint devices

A side rail of a floor assembly of a trailer, such as a flatbed trailer, including a channel formed in a top wall of the side rail and an aperture formed in the top wall of the side rail at a location spaced-apart from the channel. The channel extends along a length of the side rail and is configured to receive a first cargo restraint device therein. The aperture is configured to receive a second cargo restraint device therein.




v

Cargo securing device

A cargo securing device for use in carrying cargo in pickup trucks and the like. The cargo securing device is formed of a flexible panel having straps on opposed sides which extend across the panel to attachment devices such as rings. The flexible panel may include apertures with removable covers to permit the ends of long devices to extend through and to be held from movement sideways.




v

Multi-functional box stop device for the trunk of a car

A box stop device includes a base member and a raised member attached to the base member. The base member has a top surface and a bottom surface. The top surface may be flat. The bottom surface may be adapted to attach to a desired surface. The raised member may be attached to the base member and may extend approximately vertically from the top surface. The raised member may include a first side and a second side. The first side and the second side may be attached together at an angle of approximately 90 degrees.




v

Protective cap for a rotor blade

A protective cap for a trailing edge of a rotor blade of a wind turbine for use during transportation, handling, or maintenance of the rotor blade is disclosed. The protective cap includes a body having a first leg, a second leg, and a cap member. The cap member connects the first and second legs. Further, the cap member may be configured to cover at least a portion of a trailing edge of the rotor blade and may be configured to provide a gap between an inner surface of the protective cap and the trailing edge. In addition, the first and second legs may resiliently engage the rotor blade.




v

Portable and removable anchor for truck bed slots

An apparatus and method for providing a removable anchor for use in tying down a load, or for securing a winch cable for use in recovering a disabled vehicle or other load. The anchor may be removably attached to the deck/bed of a trailer or vehicle (e.g., a car carrier or wrecker/tow truck), using one or more slots or stake pockets located on a cargo surface of the deck. The removable anchor may include: a projection member shaped and sized to fit into a slot on the cargo surface, or to protrude through a stake pocket; a crown attached to, or integrally forming a part of, the projection member, and configured to receive and anchor one or more tie down connectors; and a key attached to, or integrally forming a part of, the projection member. The key can be passed into the slot and manipulated between removable and locked positions. Alternatively, the key may be used to removably secure the anchor to the stake pocket.




v

Electrical devices module for an avionics bay

A module in the form of a pallet or a closed container includes a grouping together of the electrical devices in an avionics bay, in which the electrical devices are interconnected and attached so as to facilitate the mounting and thus limit the time it takes to mount the electrical devices in the avionics bay.




v

Offshore cargo rack for use in transferring loads between a marine vessel and an offshore platform

A cargo rack for transferring loads between a marine vessel and an offshore marine platform provides a frame having a front, a rear, and upper and lower end portions. The lower end of the frame has a perimeter beam base, a raised floor and a pair of open-ended parallel fork tine tubes that communicate with the perimeter beam at the front and rear of the frame. The frame includes a plurality of fixed side walls extending upwardly from the perimeter beam. A plurality of gates are movably mounted on the frame, each gate being movable between open and closed positions, the gates enabling a forklift to place loads on the floor. The frame has vertically extending positioning beams that segment the floor into a plurality of load-holding positions. Each load holding position has positioning beams that laterally hold a load module in position on the floor.




v

Seat fixing device

A seat fixing device for fixing an air passenger seat to a floor of an aircraft includes at least one fastening rail (10) in the form or a hollow profile, which is provided with a longitudinal channel (14) delimiting the free flanks (16) of the profile on the top part thereof (12) oriented to the seat. The channel includes through openings (18) located in a predetermined modular dimension, which enlarge the free input section and are used for inserting at least one snap-locking part (24) of a locking body (26). The looking body (26) is movable to a clamping position with the profile (16) of the hollow profile (14) by the relative displacement of each snap-locking part (24) in a perpendicular direction with respect to the longitudinal axis (28) of the fastening rail (10). The fixing device provides an eccentric drive (30) of the locking body (26) for carrying out relative displacement, which reduces assembly costs.




v

Universal digital block interconnection and channel routing

A programmable routing scheme provides improved connectivity both between Universal Digital Blocks (UDBs) and between the UDBs and other micro-controller elements, peripherals and external Inputs and Outputs (I/Os) in the same Integrated Circuit (IC). The routing scheme increases the number of functions, flexibility, and the overall routing efficiency for programmable architectures. The UDBs can be grouped in pairs and share associated horizontal routing channels. Bidirectional horizontal and vertical segmentation elements extend routing both horizontally and vertically between different UDB pairs and to the other peripherals and I/O.




v

Anti-disassembling device for electronic products

An anti-disassembling device for an electronic product includes a case, a linear movement device, a circular movement device and an optical encoder. At least one retractable transmission member is connected to the case. The circular movement device is located in the case and has an encoding disk, which has multiple slots defined therethrough and teeth are defined in the periphery thereof. The at least one retractable transmission member is engaged with the teeth to rotate the encoding disk. The optical encoder has a lighting module which emits light beams through the slots of the encoding disk and a photosensitive module receives the light beams and sends a signal to the storage unit of the electronic product. The retractable device rotates when the electronic product is disassembled.




v

Bridge output circuit, motor driving device using the same, and electronic apparatus

A bridge output circuit includes an output terminal, a high side transistor, a low side transistor, a high side driver for controlling a gate voltage of the high side transistor, a low side driver for controlling a gate voltage of the low side transistor, and a controller for controlling the high side and low side drivers. The low side driver includes a first current source, a second current source, and a first assist circuit. The controller is configured to control the turning-on and turning-off states of the first current source, the second current source and the first assist circuit.




v

System and method to actively drive the common mode voltage of a receiver termination network

An active termination circuit for a differential receiver includes a first receiver element configured to receive a first component of a differential signal, a second receiver element configured to receive a second component of a differential signal, a common mode measurement element configured to receive the differential signal and generate a transmit common mode signal (Vcm) representing an average value of the differential signal, and a receiver (RX) common mode signal node. The termination circuit also comprises an active element configured to receive the transmit common mode signal (Vcm) and provide an output to the receiver common mode signal node, the output configured to drive the value of the signal at the receiver common mode signal node to the value of the transmit common mode signal (Vcm), and a capacitive element coupled to the receiver common mode signal node in parallel with the active element.




v

Nonvolatile logic circuit architecture and method of operation

Magnetoelectronic (ME) logic circuits and methods of operating the same are disclosed. Microsystems of different circuits made from different types of ME devices can be constructed and employed in applications such as sensors, smart dust, etc.




v

Method and apparatus for passive equalization and slew-rate control

A device for passive equalization and slew-rate control of a signal includes a first branch and a second branch. The first branch includes a first driver coupled in series with an equalization capacitor. The second branch includes a second driver coupled in series with a resistor. The second branch may be coupled in parallel to the first branch. The first branch may be configurable to enable either passive equalization or slew-rate control of the signal based on a mode control signal.




v

Driving circuit with zero current shutdown and a driving method thereof

Methods and circuits related to a driving circuit with zero current shutdown are disclosed. In one embodiment, a driving circuit with zero current shutdown can include: a linear regulating circuit that receives an input voltage source, and outputs an output voltage; a start-up circuit having a threshold voltage, the start-up circuit receiving an external enable signal; a first power switch receiving both the output voltage of the linear regulating circuit and the external enable signal, and that generates an internal enable signal, the internal enable signal being configured to drive a logic circuit; when the external enable signal is lower than a threshold voltage, the driving circuit is not effective; when the external enable signal is higher than the threshold voltage, the start-up circuit outputs a first current; and where the output voltage at the first output terminal is generated by the linear regulating circuit based on the first current.




v

Multi power supply type level shifter

There is provided a multi power supply type level shifter. The provided multi power supply type level shifter includes a first level shifter and a second level shifter in a two-stage architecture so as to selectively receive first to third power supplies and change a signal level, even when the first to third power supplies are applied in a different sequence from a normal power-on sequence. Output voltages are output without a change in level, and short-circuit currents are not generated in the first and second level shifters.




v

Methods and apparatus for providing redundancy on multi-chip devices

A multi-chip package may include first and second integrated circuit dies that are each partitioned into multiple logic regions. The logic regions of the first and second dies may be coupled via interconnects. Each integrated circuit die may include at least one spare logic region. Multiple logic groups may be formed with each logic group including logic regions from the first and second integrated circuit dies and the interconnects that couple those logic regions. The logic groups may be evaluated to identify defective logic groups. In response to identifying a defective logic group, the defective logic group may be repaired by configuring the first and second integrated circuit dies to stop using the defective logic group and to use a spare logic group. The spare logic group may include spare logic regions of the first and second dies that are coupled by spare logic region interconnects.




v

Intelligent current drive for bus lines

An intelligent current drive is disclosed that couples an active current source to a bus line to increase the rate of pull-up and decouples the active current source from the bus line prior to reaching the desired pull-up voltage.




v

Heterogeneous programmable device and configuration software adapted therefor

A method of configuring a programmable integrated circuit device with a user logic design includes analyzing the user logic design to identify unidirectional logic paths within the user logic design and cyclic logic paths within the user logic design, assigning the cyclic logic paths to logic in a first portion of the programmable integrated circuit device that operates at a first data rate, assigning the unidirectional logic paths to logic in a second portion of the programmable integrated circuit device that operates at a second data rate lower than the first data rate, and pipelining the unidirectional data paths in the second portion of the programmable integrated circuit device to compensate for the lower second data rate. A programmable integrated circuit device adapted to carry out such method may have logic regions operating at different rates, including logic regions with programmably selectable data rates.




v

Isolator circuit and semiconductor device

An isolator circuit capable of two-way electrical disconnection and a semiconductor device including the isolator circuit are provided. A data holding portion is provided in an isolator circuit without the need for additional provision of a data holding portion outside the isolator circuit, and data which is to be input to a logic circuit that is in an off state at this moment is stored in the data holding portion. The data holding portion may be formed using a transistor with small off-state current and a buffer. The buffer can include an inverter circuit and a clocked inverter circuit.




v

Semiconductor device having serializer converting parallel data into serial data to output serial data from output buffer circuit

Disclosed herein is a device that includes first and second buffer circuits connected to a data terminal and a first control circuit controlling the first and second buffer circuits. The first control circuit receives n pairs of first and second internal data signals complementary to each other from 2n input signal lines and outputs a pair of third and fourth internal data signals complementary to each other to first and second output signal lines, where n is a natural number more than one. The first and second buffer circuits are controlled based on the third and fourth internal data signals such that one of the first and second buffer circuits turns on and the other of the first and second buffer circuits turns off.




v

Time division multiplexed limited switch dynamic logic

A limited switch dynamic logic (LSDL) circuit includes a dynamic logic circuit and a static logic circuit. The dynamic logic circuit includes a precharge device configured to precharge a dynamic node during a precharge phase of a first evaluation clock signal and a second evaluation clock signal. A first evaluation tree is configured to evaluate the dynamic node to a first logic value in response to one or more first input signals during an evaluation phase of the first evaluation clock signal. A second evaluation tree is configured to evaluate the dynamic node to a second logic value in response to one or more second input signals during an evaluation phase of the second evaluation clock signal. A static logic circuit is configured to provide an output of the LSDL circuit in response to the dynamic node according to an output latch clock signal.




v

Time division multiplexed limited switch dynamic logic

A method for increasing performance in a limited switch dynamic logic (LSDL) circuit includes precharging a dynamic node during a precharge phase of a first and second evaluation clock signal. The dynamic node is evaluated to a first logic value in response to one or more first input signals of a first evaluation tree during an evaluation phase of the first evaluation clock signal. The dynamic node is evaluated to a second logic value in response one or more second input signals of a second evaluation tree during an evaluation phase of the second evaluation clock signal. A signal of the LSDL circuit is outputted in response to the dynamic node according to an output latch clock signal.




v

Level shifter with output spike reduction

A level shifter, or method, producing a final output from a driver supplied by a high-side source driver providing VDD or common, and a low-side source driver providing common or VSS. A delay is introduced to prevent a source driver output at common from beginning to transition toward a supply rail until a delaying source driver at a rail begins transitioning toward common. The level shifter may be single-ended or differential, and the delaying source driver may be coupled to the same final output driver as is the delayed source driver, or may be coupled to a different final output driver. The level shifter may have a second level shifter front end stage, which may have high-side and low-side intermediate source driver outputs coupled by a capacitor, and/or may couple one of the supplies to all intermediate source drivers via a common impedance or current limit Zs.




v

Level shift circuit

There is provided a level shift circuit free from malfunction. The level shift circuit converts a signal of a first power supply voltage of a first supply terminal, which is supplied to an input terminal, into a signal of a second power supply voltage of a second supply terminal and outputs the converted signal to an output terminal. The level shift circuit has a control circuit that detects when the first power supply voltage reduces below a predetermined voltage. The voltage of the output terminal of the level shift circuit is fixed to the second power supply voltage or a ground voltage according to a detection signal of the control circuit.




v

Gate driver, driving circuit, and LCD

There is disclosed a gate driver, a driving circuit, and a liquid crystal display (LCD), wherein the gate driver comprises input terminals for inputting a CPV signal, an OE signal, and an STV signal, and output terminals for outputting a CKV signal and a CKVB signal, and a processing circuit is connected between the input terminals and the output terminals for processing the CPV signal, the OE signal, and the STV signal such that a preset time interval is present between the falling edge of the CKV signal and the rising edge of the CKVB signal during one period of the CKV signal, or a preset time interval is present between the rising edge of the CKV signal and the falling edge of the CKVB signal during one period of the CKVB signal.




v

Semiconductor device and power supply control method of the semiconductor device

A semiconductor device includes an internal circuit, a power supply control circuit which controls supply of a power supply to the internal circuit upon receipt of a first control signal, and a control signal generation circuit which outputs the first control signal upon receipt of a second control signal. The control signal generation circuit does not deactivate the first control signal when an inactive period of the second control signal is equal to or less than a first period and deactivates the first control signal when the inactive period of the second control signal is more than the first period.




v

Massively parallel interconnect fabric for complex semiconductor devices

An embodiment of this invention uses a massive parallel interconnect fabric (MPIF) at the flipped interface of a core die substrate (having the core logic blocks) and a context die (used for in circuit programming/context/customization of the core die substrate), to produce ASIC-like density and FPGA-like flexibility/programmability, while reducing the time and cost for development and going from prototyping to production, reducing cost per die, reducing or eliminating NRE, and increasing performance. Other embodiments of this invention enable debugging complex SoC through large contact points provided through the MPIF, provide for multi-platform functionality, and enable incorporating FGPA core in ASIC platform through the MPIF. Various examples are also given for different implementations.




v

Level shifter with low voltage loss

A system and method are disclosed for level shifting a DDC bus with a low voltage loss. A pull up circuit includes an NMOS transistor, a PMOS transistor and resistor. An NMOS pull up gate is also included in line with the DDC bus. When powered, the level shifter adjusts the voltage of transmitted signals to match the voltage of a receiving device. The resulting adjusted is slightly lower due to a threshold voltage lost across one or more transistors. Additionally, when unpowered, the level shifter releases the signal transmission line. Unadjusted signals can then be transmitted without consumption of power by the level shifter.




v

High-speed low power stacked transceiver

A transceiver includes a transmitter and receiver that form a series current path between two power-supply nodes. Powering both the transmitter and receiver with the same supply current saves power. The transmitter functions as a resistive load for the receiver, and thus performs useful work with power that would otherwise be dissipated as waste heat.




v

Semiconductor integrated circuit having a switch, an electrically-conductive electrode line and an electrically-conductive virtual line

A semiconductor integrated circuit including: a circuit block having an internal voltage line; an annular rail line forming a closed annular line around the circuit block and supplied with one of a power supply voltage and a reference voltage; and a plurality of switch blocks arranged around the circuit block along the annular rail line, the plurality of switch blocks each including a voltage line segment forming a part of the annular rail line and a switch for controlling connection and disconnection between the voltage line segment and the internal voltage line.




v

Liquid crystal display device and electronic device

To provide a circuit used for a shift register or the like. The basic configuration includes first to fourth transistors and four wirings. The power supply potential VDD is supplied to the first wiring and the power supply potential VSS is supplied to the second wiring. A binary digital signal is supplied to each of the third wiring and the fourth wiring. An H level of the digital signal is equal to the power supply potential VDD, and an L level of the digital signal is equal to the power supply potential VSS. There are four combinations of the potentials of the third wiring and the fourth wiring. Each of the first transistor to the fourth transistor can be turned off by any combination of the potentials. That is, since there is no transistor that is constantly on, deterioration of the characteristics of the transistors can be suppressed.




v

Single ended configurable multi-mode driver

Embodiments of the invention are generally directed to a single-ended configurable multi-mode driver. An embodiment of an apparatus includes an input to receive an input signal, an output to transmit a driven signal generated from the input signal on a communication channel, a mechanism for independently configuring a termination resistance of the driver apparatus, and a mechanism for independently configuring a voltage swing of the driven signal without modifying a supply voltage for the apparatus.




v

Single differential-inductor VCO with implicit common-mode resonance

A circuit for a single differential-inductor oscillator with common-mode resonance may include a tank circuit formed by coupling a first inductor with a pair of first capacitors; a cross-coupled transistor pair coupled to the tank circuit; and one or more second capacitors coupled to the tank circuit and the cross-coupled transistors. The single differential-inductor oscillator may be configured such that a common mode (CM) resonance frequency (FCM) associated with the single differential-inductor oscillator is at twice a differential resonance frequency (FD) associated with the single differential-inductor oscillator.




v

Circuit, device and method in a circuit

A method in a circuit comprises providing a first clock by a resistor-capacitor (RC) oscillator; demodulating a plurality of input signals to form a plurality of demodulated input signals; discriminating frequency ranges of the plurality of demodulated input signals according to the first clock; determining whether a first predetermined number of consecutive demodulated input signals among the plurality of demodulated input signals fall into a first predetermined frequency range; triggering a crystal oscillator to provide a second clock to calibrate the first clock if the first predetermined number of consecutive input signals fall into the first predetermined frequency range.




v

Resonator element, resonator, electronic device, electronic apparatus, and mobile object

A resonator element includes a substrate including a first principal surface and a second principal surface respectively forming an obverse surface and a reverse surface of the substrate, and vibrating in a thickness-shear vibration mode, a first excitation electrode disposed on the first principal surface, and a second excitation electrode disposed on the second principal surface, and being larger than the first excitation electrode in a plan view, the first excitation electrode is disposed so as to fit into an outer edge of the second excitation electrode in the plan view, and the energy trap confficient M fulfills 15.5≦M≦36.7.




v

Resonator element, resonator, electronic device, electronic apparatus, and mobile object

A resonator element includes a substrate vibrating in a thickness-shear vibration mode, a first excitation electrode disposed on one principal surface of the substrate, and has a shape obtained by cutting out four corners of a quadrangle, and a second excitation electrode disposed on the other principal surface of the substrate, and a ratio (S2/S1) between the area S1 of the quadrangle and the area S2 of the first excitation electrode fulfills 87.7%≦(S2/S1)




v

Oscillating device, oscillating element and electronic apparatus

An oscillating device includes a temperature compensated oscillator that compensates a frequency temperature characteristic in a temperature compensation range including apart of a first temperature range, and a temperature control circuit that includes a heater and controls a temperature of a quartz crystal resonator of the temperature compensated oscillator into a second temperature range included in the temperature compensation range. Further, the temperature compensation range of the temperature compensated oscillator may include a part of the first temperature range in which compensation can be performed by first-order approximation.




v

Current reused stacked ring oscillator and injection locked divider, injection locked multiplier

A phase locked loop includes a voltage controlled oscillator and a frequency divider or frequency multiplier. The voltage controlled oscillator and the frequency divider/multiplier are coupled together in a stacked configuration. A drive current is supplied to the voltage controlled oscillator. The drive current passes from the voltage controlled oscillator to the frequency divider/multiplier, thereby driving the frequency divider/multiplier with the same drive current that was supplied to the voltage controlled oscillator.




v

Oscillator for generating a signal comprising a terahertz-order frequency using the beat of two optical waves

The invention concerns an oscillator generating a wave composed of a frequency of on the order of terahertz from a beat of two optical waves generated by a dual-frequency optical source. The oscillator includes a modulator the transfer function of which is non-linear for generating harmonics with a frequency of less than one terahertz for each of the optical waves generated by the dual-frequency optical source, an optical detector able to detect at least one harmonic for each of the optical waves generated by the dual-frequency optical source and transforming the harmonics detected into an electrical signal, a phase comparator for comparing the electrical signal with a reference electrical signal, and a module for controlling at least one element of the dual-frequency optical source with a signal obtained from the signal resulting from the comparison.