A nozzle received by a patient. The nozzle has at least two portions. A first portion that has an upper end and a lower end in which a central aperture extends between the upper and lower ends of the nozzle. The central aperture terminates at the opening of the lower end of the nozzle. A second portion that has two ends, the second end is rounded. There is at least one support arm joining the first and second body portions but holding the second body portion a set distance from the first body portion.

Provided are systems, methods, and electronic vapor devices configured to provide spirometer functionality and respiratory medication dispensing which can couple and function symbiotically with a portable electronic communication device.

An assembly for a counter mechanism for a drug delivery device is described comprising a drive member, wherein the drive member is adapted and arranged to be rotated in a first rotational direction and to be prevented from rotation in a second rotational direction which direction is opposite to the first rotational direction, an advancing member adapted and arranged to be axially moved and rotated with respect to the drive member, wherein the advancing member is adapted and arranged to mechanically cooperate with the drive member such that the drive member is rotated in the first rotational direction, and a display member which is configured to count a number of doses and to display the counted number of doses, wherein the assembly is adapted and arranged such that rotation of the drive member in the first rotational direction is converted into a counting movement of the display member. Furthermore, a drug delivery device comprising the assembly is described.

This disclosure describes systems and methods for controlling pressure and/or flow during exhalation. The disclosure describes novel exhalation modes for ventilating a patient.

A method and a control program for operating an anesthesia apparatus, as well as an anesthesia apparatus (12), which operates according to the method are provided. The anesthesia apparatus includes a breathing gas feed unit (22) intended for displacing a breathing gas volume in a breathing circuit (10). A piston (23) brings about the displacement of the breathing gas. Switching over between a first mode of operation and a second mode of operation during the return of the piston (23) allows for a presetting of a corresponding piston return velocity. The piston return velocity depends on a volume flow in an exhalation branch (34) of the breathing circuit (10) in the first mode of operation. The piston return velocity depends on a minimally necessary piston return velocity in the second mode of operation.

A smart oronasal mask for a positive-airway-pressure device includes a mask body and a temperature sensor. The mask body has an air inlet and an air outlet. The temperature sensor is deposited in the mask body and located between the air inlet and the air outlet for sensing a temperature of a mixture formed by gas entering the mask body through the air inlet of the mask body and gas entering the mask body through the air outlet of the mask body. Then the positive airway pressure device adjusts air feed according to the temperature sensed by the temperature sensor in a real-time manner, so as to help keep a patient's respiratory tract clear.

A system for determining an optimal hardness of a patient interface device includes a fit score determination unit structured to receive a 3-D model of the patient interface device and a 3-D model of a patient's face and to determine a fit score between the patient interface device and the patient's face based on the 3-D model of the patient interface device and the 3-D model of the patient's face, and a hardness determination unit structured to determine a hardness value of the patient interface device based on the determined fit score.

A mask with cushion that has an outer film is disclosed. The film may be self-skinning or a film formed about or glued to the cushion body. In another form the cushion may be formed with at least a portion having a plurality of adjacent voids having honeycomb-like structure.

A respiratory mask or other sealing interface can be used in combination with a nasal cannula or other unsealing interface in providing respiratory therapies for the treatment of COPD or OSA. The mask can act as a pressure vessel over the top of a nasal cannula, with the intention of increasing expiratory pressure whilst allowing the nasal cannula to provide a user with breathing gases of a high humidity and temperature. The ability to selectively apply increased expiratory pressure may be effective in reducing a user's breathing rate and thus beneficial in the treatment of respiratory distress.

Several embodiments of straps and headgear assemblies are described. Some of the embodiments provide straps that can had varied elasticity over the length of the straps. Some of the embodiments provide adjustment mechanisms that facilitate customization of headgear to a user.

A patient monitoring system is configured to monitor oxygen saturation and/or oxygenation of a patient's blood. The system is configured to re-oxygenate the patient in response to a determination that the patient's oxygen saturation and/or oxygenation has fallen below a threshold (e.g., if the patient is experiencing hypoxemia). A re-oxygenation routine may include an initial step of rapidly oxygenating the patient, followed by a reduction of oxygenation to make the oxygenation process more gradual. For instance, after the initial step of rapid oxygenation, the patient may be oxygenated with oxygen at an atmospheric level. The system may dynamically adjust the ratio of delivered oxygen versus delivered air, the duration of oxygenation, and the incidence of oxygenation. The system may also adjust the automated delivery of one or more drugs to the patient based on the patient's condition and/or the state of re-oxygenation.

Methods, systems, and apparatuses are described that indicate an amount at which various gas flow rates should be manually adjusted in order to achieve targeted total flow rates and concentration levels.

A supplemental oxygen delivery system is described in which Aerosol is delivered into a housing 10, 20, which sits in the circuit from the supplemental oxygen supply and optional humidifier. The supplemental oxygen passes through this chamber 10, 20 in which the aerosol is located, and collects the aerosol transporting it to a patient via a nasal cannula 3 or a face mask 4. An aerosol generator 9 is mounted to the housing 10, 20 and delivers aerosol into an oxygen stream 13 flowing between an inlet 14 and an outlet 15 of the housing 10. The housing 10 also has a removable plug 16 in the base 17 thereof for draining any liquid that accumulates in the housing 10. There is no disruption of oxygen delivery to patients using nasal cannulas who currently have to use a separate face-mask when receiving nebulized medication.

Systems, methods, and devices are disclosed for humidifying a breathing gas that reduces and/or eliminates the dangers and discomforts experienced by a patient. In one aspect, a system for humidifying gases includes a body, extending along a first axis from a first face to a second face, a first lumen at the first face, through which fluid enters the body, a second lumen at the first face through which fluid exits the body and a nonporous membrane located inside the body and extending from the first face to the second face wherein gas moving through the nonporous membrane is humidified by the fluid.

The invention relates to a method for automatically adjusting a plurality of tunable passive antennas, for instance a plurality of tunable passive antennas of a radio transceiver using several antennas simultaneously. The invention also relates to an automatically tunable antenna array using this method. An automatically tunable antenna array of the invention has 4 user ports, and comprises: 4 tunable passive antennas, the 4 tunable passive antennas operating simultaneously in a given frequency band and forming a multiport antenna array; 4 sensing units; 4 feeders; a signal processing unit delivering a tuning instruction; and a tuning control unit, the tuning control unit receiving the tuning instruction from the signal processing unit, the tuning control unit delivering tuning control signals to the tunable passive antennas, the tuning control signals being determined as a function of the tuning instruction.

A device comprising: a receive antenna configured to receive a first radio-frequency (RF) signal having a first center frequency; a first transmit antenna configured to transmit a second RF signal having a second center frequency that is a harmonic of the first center frequency; a second transmit antenna configured to transmit a third RF signal having a third center frequency that is a harmonic of the first center frequency and is different from the second center frequency; first circuitry, coupled to the receive antenna and to the first transmit antenna, configured to generate the second RF signal using the first RF signal and provide it to the first transmit antenna for transmission; and second circuitry, coupled to the receive antenna and to the second transmit antenna, configured to generate the third RF signal using the first RF signal and provide it to the second transmit antenna for transmission.

A device comprising: a substrate; a transmit antenna fabricated on the substrate and configured to transmit radio-frequency (RF) signals; a receive antenna fabricated on the substrate and configured to receive RF signals; and circuitry, disposed on the substrate and differentially coupled to the transmit and receive antennas, and configured to provide to the transmit antenna RF signals to be transmitted by the transmit antenna and to process RF signals received by the receive antenna, wherein the substrate comprises material for reducing harmonic coupling between the transmit antenna and the receive antenna.

A method of manufacturing and an antenna having an upper and lower loop. Upper loop comprising a first conductive loop defined by an upper conductor and a first conductive blade tapering outwardly to form a flare portion adjacent a distal end of the upper conductor. Lower loop comprising a second conductive loop defined by a base conductor and a second conductive blade tapering outwardly forming a flare portion adjacent a distal end of the base conductor. First and second conductive blades defining, between their facing edges, a notch opening outwardly from a feed region. Upper loop further comprising an elongate conductive vane extending at an angle from a first location on the upper conductor to a second location on the first conductive blade defining a pair of loops within the upper loop.

A wide band antenna comprising a signal generator coupled to a feed region of at least one antenna element comprising upper and lower loops. Upper loop comprising a first conductive loop element defined by an upper conductor and a first conductive blade tapering outwardly forming a flare portion adjacent a distal end of the upper conductor. Lower loop comprising a second loop defined by a base conductor and a second conductive blade tapering outwardly forming a flare portion adjacent a distal end of the base conductor, first and second conductive blades defining, between their facing edges, a notch opening outwardly from feed region. The method comprising matching an antenna element impedance to the transmission line; selecting an antenna element cut-off frequency; selecting an upper conductor length, and subsequently selecting dimensions of the upper loop such that they are substantially equal to a wavelength corresponding to the selected cut-off frequency.

A multi-use antenna system that can be used in, for example, integrated communications and navigation capability is provided. In an embodiment, an antenna system is provided. The antenna system includes a first antenna having a plurality of radiating elements substantially wrapped around an axis and a second antenna located within the first antenna. The first and second antennas are coupled to the same ground plane and are configured to operate in different frequency bands.

A circuit board includes a substantially planar component carrier and a microstrip which is applied to a surface of the component carrier. The microstrip extends towards a connection transition which is arranged on a lateral edge of the component carrier. A waveguide portion of an antenna element which is produced by a 3D printing process is coupled to this connection transition.

Aspects of the subject disclosure may include, for example, an antenna structure having a feed point for coupling to a dielectric core of a cable that propagates electromagnetic waves without an electrical return path, and a dielectric antenna, substantially or entirely devoid of conductive external surfaces, coupled to the feed point, the dielectric antenna facilitating receipt, at the feed point, the electromagnetic waves for propagating the electromagnetic waves to an aperture of the dielectric antenna for radiating a wireless signal. Other embodiments are disclosed.

Aspects of the subject disclosure may include, for example, a transmission device that includes a transmitter that generates a first electromagnetic wave to convey data. A coupler couples the first electromagnetic wave to a single wire transmission medium having an outer surface, to forming a second electromagnetic wave that is guided to propagate along the outer surface of the single wire transmission medium via at least one guided wave mode that includes an asymmetric or non-fundamental mode having a lower cutoff frequency. A carrier frequency of the second electromagnetic wave is selected to be within a limited range of the lower cutoff frequency, so that a majority of the electric field is concentrated within a distance from the outer surface that is less than half the largest cross sectional dimension of the single wire transmission medium, and/or to reduce propagation loss. Other embodiments are disclosed.

A 2×2 MIMO array antenna is provided which includes two separate radiating elements mounted to an antenna reflector. Each element is linear polarized with two orthogonal polarizations, one polarization excited by a transmit port and the other polarization receiving radiated signals destined for a receive port. The two elements are aligned that the polarizations excited by the transmit ports of the two elements are along a common axis, or the polarizations received by the receive ports of the two elements are along a common axis.

Antenna system for a georadar, comprising two plate like antenna devices, where said two antenna devices comprise at least one sender antenna (1) and at least one receiver antenna (2), respectively, as the antennas (1,2) in each antenna device comprise monopoles formed by applying to metal surfaces an electrically insulating plate base (3) located on the underside of a layer of radar absorbing material (4), where the top side of the material layer is covered by a metallic ground plane (5). The antenna device is also arranged to lay against the ground (10). A layer of radar absorbent material (4) is arranged on the top side of the ground planes (5), and the ground planes (5) are not connected electrically to each other.

Embodiments described herein generally relate to phased array antenna systems or packages and techniques of making and using the systems and packages. A phased array antenna package may include a distributed phased array antenna comprising (1) a plurality of antenna sub-arrays, which may each include a plurality of antennas, (2) a plurality of Radio Frequency Dies (RFDs), each of the RFDs located proximate and electrically coupled by a trace of a plurality of traces to a corresponding antenna sub-array of the plurality of antenna sub-arrays, and (3) wherein each trace of the plurality of traces configured to electrically couple an antenna of the plurality of antennas to the RFD located proximate the antenna, wherein each trace of the plurality of traces is configured to transmit millimeter wave (mm-wave) radio signals, and wherein the plurality of traces are each of a substantially uniform length.

Reconfigurable antennas in an ad-hoc network are provided where all nodes employ MIMO/SIMO/MISO communication techniques. Three types of reconfigurable antennas: Reconfigurable Printed Dipole Array (RPDA), Reconfigurable Circular Patch Antenna (RCPA) and Two-Port Reconfigurable CRLH Leaky Wave Antennas are used. The RPDA, RCPA and the CRLH Leaky Wave antennas have a different number of configurations as well as different degrees of pattern diversity between possible configurations. To effectively use these antennas in a network, the performance of centralized and decentralized antenna configuration selection schemes are quantified for reconfiguration at one or both link ends. The sum capacity of the network is used as a metric to quantify the performance of these antennas in measured and simulated network channels.

In embodiments of the present invention improved capabilities are described for an antenna-based detection method and system for sensing an environmental change condition. The method and system is adapted such that the states comprising the environmental change condition are capable of being determined at the location of the detection point utilizing only the magnitude component of the antenna impedance as altered by the discrete change in the environmental condition.

A multilayer electronic component includes a body and a coil. The body includes a plurality of sheets each containing magnetic powder particles. The coil includes an uppermost coil pattern disposed on a top surface of an uppermost sheet among the plurality of sheets, a lowermost coil pattern disposed on a bottom surface of a lowermost sheet among the plurality of sheets, and side coil patterns disposed on edges of central sheets disposed between the uppermost sheet and the lowermost sheet in a central portion of the body. The magnetic powder particles have shape anisotropy, and a major axes of the magnetic powder particles are aligned with each other within the body. A multilayer chip antenna can include the multilayer electronic component.

Various integrated high quality electronic components and systems, and methods of their manufacture, are presented. In one example, a device includes a glass substrate or interposer including one or more metalized through-glass vias (TGVs). The one or more metalized TGVs can be used to form a substrate integrated waveguide, a complementary split ring resonator, a disc loaded monopole antenna or other device. An array of metalized TGVs can define side walls of the integrated waveguide. A disc coupled to a tip of a metalized TGV can provide capacitive disc loading of the monopole antenna.

A universal ceiling antenna mount may include a plate having a first side and a second side. The plate may include at least one antenna adapter hole, at least one mounting post attached to the second side of the plate, and at least one stem having a top open end and a bottom open end. The bottom open end of the stems may attach to the second side of the plate over the antenna adapter holes. A top plate having at least one hole and at least one mounting hole may sandwich a ceiling tile with the second side of the plate and be secured. At least one coaxial antenna cable may be connected to a top side of mount. At least one antenna may be connected to a bottom side of the mount.

A method and apparatus for angularly aligning an antenna disposed at a geographical location is disclosed. A corresponding apparatus comprises a plurality of reticle members, each reticle member having a reticle, and a plurality of reference members, each adjustably engaged with an associated one of the plurality of reticle members, wherein each of the plurality of reference members comprises an associated template having a reference mark positioned thereon according to the geographical location of the antenna and the antenna is angularly aligned when each reference mark of each template is aligned with the reticle associated with the reference mark. A corresponding method comprises the steps of affixing an associated template having a reference mark positioned thereon according to the geographic location of the antenna to each of the plurality of reference members and angularly aligning each of the plurality of reticle members with each reference mark of each associated template.

An antenna device is to be installed in a vehicle. The antenna device includes a first element; a second element; and a feeding part. An angle formed between an electric field plane generated at the first element and the second element and a direction of a long side of the vehicle is within a range of ±45 degrees.

An appliance, such as an oven, includes a housing having an internal compartment and an RF antenna. At least a portion of the housing comprises an electrically conductive portion. The antenna includes an active component and a connection to the electrically conductive portion, which serves as a ground plane of the antenna. The housing may include a door assembly having a window that includes the electrically conductive portion in the form of a transparent conductive layer. The door assembly may be detachable and the connection to the antenna may be made by way of capacitive coupling. In an alternative arrangement, the housing includes a light fixture for illuminating the internal compartment, wherein the active component of the antenna is disposed in the light fixture.

The present invention relates to an RF tag comprising a magnetic antenna for transmitting and receiving information using an electromagnetic induction method, and an IC mounted to the magnetic antenna, wherein the magnetic antenna comprises a magnetic core and a plurality of coils formed on the magnetic core; the coils each have an inductance L1 satisfying the specific relational formula, and are connected in parallel to each other in an electric circuit and disposed in series on the magnetic core; and a combined inductance L0 of the magnetic antenna satisfies the specific relational formula. The RF tag of the present invention is used as a magnetic antenna for information communication using a magnetic field component which is capable of satisfying both reduction in size and improvement in communication sensitivity.

An antenna having a passive antenna element that is integrated in a wireless communication chassis, is naturally in resonance, and is galvanically coupled to ground, and a passive indirect antenna element feed that is non-galvanically coupled to the antenna element. If the chassis is foldable, a parasitic element may be located opposite an antenna element feed when the foldable chassis is in at least one of a closed mode and a tablet mode.

An antenna assembly includes a looped but open metallic antenna and a flat ceramic antenna within the loop of the metallic antenna. The metallic antenna includes a first end portion and a second end portion at two ends. The ceramic antenna is surrounded by the metallic antenna. The first end portion is connected to the ceramic antenna and the second end is a free end, and the output power of wireless signals thusly radiated is increased at given frequencies.

Various systems and methods for radiating RF transmissions outside of a portable electronic device with a conductive case. In an embodiment, this solution includes a conductive enclosure, a circuit board within the conductive enclosure, at least one non-conductive gap between the circuit board and the conductive enclosure, and a radio frequency (RF) connection between the circuit board and the conductive enclosure. The combination of enclosure and gaps can excite certain radiation modes at high frequency bands, such as a cavity-backed lambda-long slot radiation mode.

Disclosed is a mobile terminal which comprises a GPS antenna, a back cover and a main board. The GPS antenna comprises a metallic radiation layer and a metallic grounding layer configured on a surface of the back cover, the metallic radiation layer and the metallic grounding layer are separated by insulating materials, the main board is provided with a feed wire and a ground wire; the metallic radiation layer is provided with a feed portion, the feed portion is connected to the feed wire which is on the main board, the feed portion serves as a radiation body of the GPS antenna, the metallic grounding layer is provided with a grounding portion, the grounding portion is connected to the ground wire which is on the main board, the grounding portion is used for grounding the GPS antenna, and the grounding portion is connected to the ground wire of the main board via a plurality of points of contact.

A transmission apparatus includes a first metal plate including a first surface, a second surface opposite to the first surface, and a first through hole penetrating from the first surface to the second surface, the first metal plate; a first board being disposed on the first surface side of the first metal plate, the first board including a first patch antenna positioned inside the first through hole; and a second board being disposed on the second surface side of the first metal plate, the second board including a second patch antenna positioned inside the first through hole and opposed to the first patch antenna, wherein an interval between the first patch antenna and the second patch antenna is set in accordance with a distance for wireless communicating between the first patch antenna and the second patch antenna in a near field.

Techniques and mechanisms to provide satellite communication functionality with an antenna assembly. In an embodiment, a communication device includes an antenna panel (comprising one or more holographic antenna elements), a housing and hardware interfaces which facilitate operation of the communication device has a module of the antenna display. A cross-sectional profile of the housing may conform to a polygon other than any rectangle. A configuration of the housing and hardware interfaces may facilitate the formation of an antenna assembly arrangement other than that of any rectilinear array. In another embodiment, communication devices of the antenna assembly each conform to a triangle or a hexagon.

Techniques and mechanisms to provide a motor vehicle with connectivity for satellite communications. In an embodiment, a communication device is disposed between an exterior surface of the motor vehicle and an interior surface of the motor vehicle. An antenna panel, disposed in a housing of the communication device, may be configured to participate in satellite communication via a first side of the communication device. A configuration of the antenna panel, the housing or one or more hardware interfaces of the communication device may facilitate low profile solution for such communication with the satellite. In another embodiment, the one or more hardware interfaces are each disposed on a respective side of the housing other than the first side, the one or more hardware interfaces to couple the communication device to a power supply of a motor vehicle.

In an on-vehicle radar device, a receiving antenna part includes a first antenna array with a plurality of receiving antennas arranged in a first direction perpendicular to a predetermined reference direction, and a second antenna array with three or more receiving antennas arranged in a second direction perpendicular to the reference direction and different from the first direction. A computing part computes the elevation angle of an object, using a first detection angle formed by the reference direction and a direction of the object acquired using the first antenna array in a plane parallel to the reference direction and the first direction, a second detection angle formed by the reference direction and a direction of the object acquired using the second antenna array in a plane parallel to the reference direction and the second direction, and a relative inclination angle formed by the first and second directions.

A broadband quadruple helical circularly-polarized antenna for receiving GNSS signals comprises an excitation circuit and a set of quadruple spiral elements. Each quadruple spiral element consists of four conductors. Each conductor is a one spiral turn of the quadruple spiral element. Said conductors have equal winding angle. The winding angle of all conductors does not change in the same quadruple spiral element. Conductors of neighboring (longitudinally) quadruple spiral elements have different winding angles. The antenna provides a sharp drop in AP at angles near the horizon and a small AP level in the lower hemisphere.

An antenna system including: a metal base plate; an antenna element arranged on and extending away from the front side of the base plate; a circuit board including a ground plane, adjacent to, and in thermal contact with the base plate; a plurality of electrical components on the circuit board including a power amplifier and an I/O connector; a metal support plate separated from, parallel to, and facing the base plate, with the circuit board located between the base and support plates; a plurality of thermally conductive standoffs thermally connecting the base plate to the support plate; and a master board including an I/O connector mating with the I/O connector on the circuit board and electrically connecting the circuit board to the master board, the master board located between the circuit board and the support plate and including signal paths for routing signals to the circuit board.

A projector includes a wireless communication unit which wirelessly receives image data from a transmitting device, and a display unit which displays an image based on the image data received by the wireless communication unit. The wireless communication unit includes a first communication unit which has a first array antenna, and a second communication unit which has a second array antenna. The first communication unit transmits and receives wireless radio waves of a first frequency in a millimeter wave band via the first array antenna, and the second communication unit transmits and receives wireless radio waves of a second frequency in a millimeter wave band that is different from the first frequency via the second array antenna. A plane including the second array antenna is tilted at an angle of 10 degrees or more and 30 degrees or less to a plane including the first array antenna.

An antenna and an electronic device are disclosed, which relates to an antenna. The antenna component includes an antenna body, two feed circuits, and at least one ground circuit. The two feed circuits are connected to the antenna body through respective feed points. The at least one ground circuit is connected to the antenna body through respective one of ground points, and at least one of the ground points is located between the two feed points.

A flat antenna for satellite communication includes a radiating board. The radiating board includes at least one radiating line, and an adapter configured to modify the delay of the fields transmitted or received by the radiating line. The adapter includes a horn mobile in rotation between the two metal plates containing a sensor array. The horn is also mobile in rotation between at least one coaxial cable connected between at least one sensor of the network and the radiating line. The length of the coaxial cable is suitable for introducing a delay required to focus the wave radiated by the radiating line.

A flat antenna for satellite communication includes a radiating board. The radiating board includes at least one radiating line, and an adapter configured to modify the delay of the fields transmitted or received by the radiating line. The adapter includes a horn mobile in rotation between the two metal plates, and a multilayer power supply circuit. The first layer of the multilayer power supply circuit is formed at least one metal plate containing an array of slot sensors and the last layer of the multilayer power supply circuit is provided with at least one coupling slot connected to the radiating line. The first layer and the last layer is linked by at least one transmission line. The length of the transmission line is suitable for introducing a delay required to focus the wave radiated by the radiating line.

Disclosed herein is a method and system for using ferrite cores to suppress harmonic radiation with microstrip patch antennas. In certain embodiments, the ferrites cores exemplified herein significantly suppressed second and third harmonic radiation generated by RF components coupled to the microstrip patch antenna.