373 results about "Integrated antenna" patented technology

The present invention proposes a controllably deployable large-area phased array solar wing integrated antenna, which belongs to the technical field of space product structure and mechanism design, and aims to realize the real-time adjustment capability of the phased array antenna on orbit, improve the deployment flatness of the phased array antenna, reduce the locking impact, and integrate the phased array antenna with the solar wing. The integrated antenna includes a plurality of deployment plate assemblies, a high-precision damping hinge mechanism, a locking device, a timing control expander and a deployment position detection system; each deployment plate assembly is connected by a high-precision damping hinge mechanism; the timing control expander is used to control the deployment timing between each deployment plate, and is also used to press adjacent deployment plates and control the locking device to complete the locking between each deployment plate; the deployment position detection system is used to detect the positional relationship between adjacent deployment plates, and control the high-precision damping hinge mechanism according to feedback data until it reaches a predetermined position. Suitable for large-area deployment mechanisms of phased array antennas.

The present application provides a frequency selective surface structure, an antenna system, and a base station. The frequency selective surface structure comprises a frequency selective surface, a feed network, and a phase shifter. The frequency selective surface comprises a metal layer, the phase shifter is electrically connected to the feed network, and the phase shifter and the feed network are integrated into the metal layer of the frequency selective surface. When the phase shifter does not obstruct an antenna beam, the frequency selective surface structure may reduce transmission loss, and both coverage range and transmission quality of an antenna signal may be considered, solving the problem of difficult layout of a phase shifter in a multi-band integrated antenna system.

A mobile computing device includes: a display; a device housing supporting the display and having a wall defining an exterior surface; a communications controller supported within a device interior enclosed between the display and the device housing; a cleat affixed to the exterior surface of the wall and configured to couple an accessory to the device housing, the cleat including a conductive antenna element; and a feed connector having an exterior end electrically coupled with the conductive antenna element of the cleat, an interior end electrically coupled with the communications controller, and a body traversing the wall to join the exterior and interior ends.

The invention belongs to the technical field of high-frequency millimeter wave wireless communication, and discloses a high-frequency millimeter wave three-dimensional integrated antenna array based on an LTCC (Low Temperature Co-Fired Ceramic) process, which comprises a transition interface layer, a feed layer and a radiation layer which are sequentially stacked together from bottom to top, the radiation layer is provided with N step radiation resonant cavities which are mutually independent and face a free space and are in an inverted pyramid shape, the feed layer is provided with a first excitation module, a broadband H-face SIW power divider and a second excitation module which are communicated in sequence, and the transition interface layer is provided with a waveguide transition interface step resonant cavity which faces a metal waveguide and is in an inverted pyramid shape. The waveguide transition interface stepped resonant cavity is communicated with the first excitation module; the waveguide transition interface stepped resonant cavity, the first excitation module, the broadband H-plane SIW power divider, the second excitation module and the stepped radiation resonant cavity form a bidirectional transmission path of electromagnetic waves. According to the invention, broadband matching can be realized, high-order resonance in the cavity can be suppressed, and the antenna gain is higher.

A wireless electromechanical lock with one or more of an internal antenna, touch activation, and / or a light communication device that acts as a user interface. In some embodiments, the lock utilizes an antenna near the exterior face of the lockset, designed inside the metal body of the lockset itself. A light communication device is provided in some embodiments to communicate information, visually, to the user via animations and dynamic displays of light. In some embodiments, the lockset includes a touch activation capability, which can be used to lock / unlock the lock and / or otherwise provide input.

A radio system includes a feed network, an edge wavelength switching system (EWSS), a photodetector, and a broadband lens-based antenna subsystem. The feed network aggregates a plurality of unmodulated optical carriers and modulated optical carriers for delivery to an optical link. The EWSS receives the plurality of unmodulated optical carriers and modulated optical carriers from the optical link, and selects a first unmodulated carrier and a first modulated carrier as a first selected optical carrier pair. The photodetector receives the first selected carrier pair from the EWSS and generates a first electrical signal from an optical beat of the first unmodulated carrier with the first modulated carrier. The broadband lens-based antenna subsystem receives the first electrical signal from the photodetector, propagates the received first electrical signal through a lens body, and outputs a first directional wireless beam signal containing signal data from the first modulated carrier.

The invention provides a frequency selective surface structure, an antenna system and a base station. The frequency selective surface structure comprises a frequency selective surface, a feed network and a phase shifter. The frequency selective surface comprises a metal layer, the phase shifter is electrically connected with the feed network, and the phase shifter and the feed network are integrated on the metal layer of the frequency selective surface. In addition, the frequency selective surface structure can reduce transmission loss under the condition that the phase shifter does not shield antenna beams, the coverage range and the transmission quality of antenna signals can be considered, and the problem that the phase shifter in the multi-band integrated antenna system is difficult to arrange is solved.

The present invention relates to the technical field of underwater robots, and in particular to a modular folding antenna device for an autonomous remote-controlled underwater robot. The device comprises an integrated board, an antenna base and an integrated antenna. A folding drive mechanism is arranged in the antenna base. The folding drive mechanism comprises a power output end and a rotation drive end. The power output end drives the rotation drive end to rotate between a first position and a second position. The rotation drive end is connected to the integrated antenna. When the rotation drive end rotates to the first position, the integrated antenna is located outside the antenna base in an upright state. When the rotation drive end rotates to the second position, the integrated antenna is located inside the antenna base in a folded state. The integrated antenna of the present invention is modularly designed and is easy to repair and replace. The integrated antenna has an autonomous folding function and can effectively reduce the resistance of the autonomous remote-controlled underwater robot when it is navigating underwater.

A semiconductor package comprises: a package substrate; a semiconductor die mounted on the package substrate and electrically coupled to the package substrate; an encapsulant layer formed on the package substrate to at least encapsulate the semiconductor die; a shielding layer formed on the encapsulant layer to reduce or prevent electromagnetic interference to the semiconductor die from an external environment of the semiconductor package; and an antenna pattern formed on the encapsulant layer; and a set of interconnection structures extending through the encapsulant layer and electrically coupled between the antenna pattern and the package substrate.

An antenna element and an antenna array, which relate to the technical field of communications, and are intended to implement a miniaturized and integrated antenna element design while ensuring a notch function of the antenna element, thereby reducing the structural complexity of the same. The antenna element comprises a plurality of antenna units arranged at intervals. Each antenna unit comprises a feeding structure and a radiating structure disposed on one side of the feeding structure; wherein each antenna unit has the same feeding structure and the same radiating structure; and wherein input ports of the feeding structures of at least two of the antenna units among the plurality of antenna units are collinearly positioned.

Packaged electronic device with integrated antenna and locking structure. A packaged electronic device includes an integrated antenna as part of a conductive lead frame. The conductive lead frame includes a die pad having an elongated conductive beam structure configured as a transmission line; and a ground plane structure disposed around the die pad. The ground plane includes a gap in which the transmission line extends to an edge of the packaged electronic device. In one embodiment, selected leads within the lead frame are configured with conductive connection structures to function as ground pins, feed pins and / or waveguides. In an alternative embodiment, a portion of the integrated antenna is embedded within the body of the packaged electronic device and is partially exposed.

An antenna arrangement comprises a dielectric substrate with a first surface and second surface extending between a first edge and second edge of the substrate. A conductive pattern is arranged on the first surface that forms first, second, and third antenna elements. The first antenna element is arranged in the vicinity of the first edge and connected to a first antenna feed. The second antenna element is arranged in the vicinity of the second edge and connected to a second antenna feed. The third antenna element is arranged between the first and second antenna elements and connected to a third antenna feed. An intermediate element, at least partly functioning as a ground layer, is arranged between the first, second and third antenna elements. A non-conductive zone separates the first antenna element and the intermediate element. The second antenna element and the intermediate element are in conductive contact with each other.

An antenna system includes a loop conductor and non-loop conductor configured to provide respective loop and dipole antenna functionality. A signal feed mechanism connects to both conductors at a signal feed point for simultaneous signal transceiving. The non-loop conductor comprises two elongate arms with an offset feed point creating shorter and longer arms, where the longer arm has increased width via a loop-shaped portion. When incorporated in eyewear devices, the loop-shaped portion extends circumferentially along a lens holder to retain lenses. The conductors may be configured through a diplexer for different frequency domains, with the non-loop conductor serving as a GPS antenna and the loop conductor as a data communication antenna. The radiation patterns of the conductors may be substantially orthogonal when driven by the signal feed mechanism. The system provides integrated antenna and mechanical functionality in wearable devices.

A sensor assembly is provided. The sensor assembly includes a printed circuit board and one or more biometric sensor circuits coupled to the printed circuit board. The sensor assembly includes a cover having one or more electrodes disposed on an outer side of the cover coupled to one or more electrical traces disposed on an inner side of the cover. The one or more electrical traces are electrically coupled to the one or more biometric sensor circuits. The sensor assembly also includes an antenna electrically coupled to the one or more electrodes. Wearable computing devices incorporating the sensor assembly are also provided.

The invention provides an integrated antenna integrating Beidou, low-orbit and Tiantong satellite communication and high-precision navigation positioning. A low-orbit satellite microstrip antenna, a GNSS high-precision microstrip antenna, a Tiantong microstrip antenna and a Beidou short message microstrip antenna are sequentially stacked on the upper surface of a PCB in a conical mode. A shielding cover is arranged on the lower side of the PCB; antenna radiation patches of the low-orbit satellite microstrip antenna are arranged on the outer edges of the upper surface and the lower surface of the low-orbit satellite antenna substrate and are not covered by the GNSS high-precision microstrip antenna; circuits of the low-orbit satellite microstrip antenna and the sky-pass microstrip antenna are arranged on the upper surface of the PCB circuit substrate. And circuits of the GNSS high-precision microstrip antenna and the Beidou short message microstrip antenna are arranged on the lower surface of the PCB. According to the invention, the four-in-one combined design of the antenna, the low-orbit satellite antenna, the Beidou short message antenna and the high-precision navigation antenna is adopted, so that the problem of performance insufficiency when each antenna is used independently is solved, complementation among the antenna, the low-orbit satellite antenna, the Beidou short message antenna and the high-precision navigation antenna is realized, and the cost is reduced; the electromagnetic compatibility between the antennas is improved through frequency band and polarization isolation design, and the stability of a communication link is guaranteed through interference resistance of the peripheral low-orbit satellite antenna.

The invention discloses a dual-polarization filtering integrated antenna and a manufacturing method, and relates to the technical field of communication, the dual-polarization filtering integrated antenna comprises an antenna assembly and a filtering assembly, the antenna assembly comprises a substrate, a grounding plate and two groups of radiation units, the grounding plate is arranged at the first end of the substrate, and the filtering assembly is arranged at the second end of the substrate; each radiation unit comprises an electric dipole, a magnetic dipole and a feed part, the magnetic dipole comprises two single walls, each single wall comprises a plurality of metal columns, the feed part is arranged at the second end of the substrate, the electric dipole is arranged in the horizontal direction and located between the first end and the second end, and the metal columns are arranged at intervals and form an electromagnetic shielding cavity; the filtering assembly is arranged between the electric dipole and the first end and is positioned in the electromagnetic shielding cavity; the filtering assembly comprises a filter, a vertical transmission line and an improved structure; the filter comprises a plurality of capacitors and inductors; according to the technical scheme provided by the invention, the limitation of contradiction between the structural integration level and the electromagnetic performance in the conventional filtering antenna design can be broken through.

The application discloses a buoyancy adjusting and communication device for underwater AUV, which comprises a communication cabin body, an integrated antenna, an inner oil tank, an air bag, an air bag pressing ring, an air bag cabin body, a rear end cover, a pump valve gas path assembly, a pump valve oil path assembly, an outer oil tank assembly and the like. The communication cabin body is connected with an AUV pressure cabin body and is sealed through an O-shaped ring. The integrated antenna is installed on the communication cabin body and is sealed through an O-shaped ring, and is used for the communication function of the underwater AUV. The inner oil tank is fixed on the air bag cabin body, and the air bag is sleeved on the air bag cabin body and is tightly sealed through the air bag pressing ring. The pump valve gas path assembly is used for discharging the gas in the cabin to the air bag or sucking the gas in the air bag into the cabin, so as to change the buoyancy state of the AUV. The pump valve oil path assembly is used for discharging the hydraulic oil in the inner oil tank to the outer oil tank assembly or sucking the hydraulic oil in the outer oil tank assembly into the inner oil tank, so as to change the buoyancy state of the AUV.

The embodiment of the utility model relates to the technical field of antennas, and discloses an integrated antenna and communication equipment, the integrated antenna comprises an antenna main body, a first radiation unit, a second radiation unit and a grounding unit, the first radiation unit comprises a grounding branch knot and a feed branch knot, and a first gap is arranged between the grounding branch knot and the feed branch knot; the second radiation unit is arranged on the antenna main body, one end of the second radiation unit extends to form a parasitic branch knot, the grounding unit comprises a first elastic sheet, a second elastic sheet and a third elastic sheet, and the first elastic sheet, the second elastic sheet and the third elastic sheet are electrically connected; the first elastic piece abuts against the grounding branch knot, the second elastic piece abuts against the feed branch knot, and the third elastic piece abuts against the parasitic branch knot. By means of the mode, five signal frequencies can be synthesized into one integrated antenna, and the internal space of the antenna terminal is saved.

A wearable computing device can include an integrated electrode capable of functioning as a biometric sensor and an external antenna. The device can include a housing defining a cavity and having an upper surface and a lower surface. The electrode can be located on a non-skin contacting portion of the housing. Further, a feed structure connects the electrode to circuitry located within the cavity. The circuitry can include communications circuitry and biometric circuitry. Additionally, a decoupling network is positioned between the electrode and the circuitry so that radiofrequency signals are received from the electrode to the communications circuitry and electrical signals are received from the electrode to the biometric circuitry. Such an approach allows for simultaneous operation of the biometric circuitry and the communications circuitry connected to the electrode.

The invention relates to the technical field of physical exploration, and discloses a vehicle-mounted multi-channel transient electromagnetic observation system and an observation system.The observation system comprises a tractor providing traction power, a dragging observation platform connected with the tractor through a traction component, and a transceiving controller placed in the tractor, the transceiving controller comprises a multi-channel transmitting system and a multi-channel receiving system; the towed observation platform is used for carrying at least five receiving and transmitting integrated antennas, and the receiving and transmitting integrated antennas are arranged on the towed platform in an array mode; the multi-channel transmitting system is used for providing bipolar current signals for the receiving and transmitting integrated antenna; the multi-channel receiving system is used for receiving transient electromagnetic signals fed back from the underground through the receiving and transmitting integrated antenna; the transient electromagnetic observation system solves the problems that an existing transient electromagnetic observation system is low in detection efficiency and poor in measurement accuracy.

A device adapted for attachment to a coupler of a trailing railcar of a train includes an enclosure defining an internal compartment, a port adapted for connection to an air brake hose receiving air from a brake pipe of the train, a handle extending from the enclosure, a communication device disposed within the internal compartment of the enclosure, and at least one antenna connected to the communication device and extending at least partially through the internal compartment of the enclosure and into an internal cavity of the handle.

An antenna that is coupled to and integrated with a projector, such as a projector included with smart glasses including eyewear. The projector has a housing and includes optical components configured to display an image. At least one antenna is coupled to the projector, wherein the optical components operate and function as an antenna substrate. The optical components are nonmetallic such that the antenna generates a strong E-field. The antenna may be coupled to the projector housing, such as on the inside or the outside surface of the housing. Multiple antennas can be included to generate multiple resonances simultaneously in different frequency bands.

The invention discloses a satellite-borne high-integration emission phased-array antenna, which is characterized in that an antenna radiation unit array, a secondary feed network and a power supply and control circuit of a T component array are integrated in a PCB (Printed Circuit Board) sub-array, and a phase shift and attenuation control channel, a power amplifier and a primary feed network are integrated in each T component; a minimum function unit of the phased-array antenna is formed by one PCB sub-array and a T assembly array installed on the PCB sub-array, and a plurality of minimum function units are combined through a radio frequency expansion mother board, so that modular connection and signal distribution are realized, and different emission requirements are met; the minimum function unit, the radio frequency expansion mother board and the thermal control board are longitudinally arranged in a vertical stacking mode, the wave control power supply module, the up-conversion amplification module and the vertical stacking module group are transversely arranged in the same plane, and a heat conduction path is greatly shortened. According to the invention, the longitudinal profile height, the overall size and the system weight of a traditional brick type phased-array antenna are obviously reduced, and the antenna can better meet the application requirements of a low earth orbit flat plate type satellite platform.

The invention provides a wafer-level high-power integrated antenna T / R assembly structure and a preparation method thereof. The wafer-level high-power integrated antenna T / R assembly structure comprises a packaging substrate layer, a fine wiring connection layer, a packaging cover plate layer and an antenna layer from bottom to top, the packaging substrate layer and the packaging cover plate layer are both multilayer wafer level ceramic chips, and functional structures such as a heat conduction block, an electromagnetic shielding cavity, an embedded element and an enclosure frame are integrated. The fine wiring layer realizes fine interconnection of high-density components through a thin film multilayer wiring technology; and the antenna layer is electrically connected with the transceiving system through the packaging cover plate layer and a wiring structure in the fine wiring connection layer. The wafer level structure design and the batch manufacturing technology are introduced into the field of T / R assemblies, the production efficiency is improved, meanwhile, the heat dissipation capacity and the integration degree are improved, and the T / R assembly has the advantages of being large in batch, high in heat dissipation, high in precision, low in cost, good in consistency and light in weight.

The invention discloses a frequency-phase MIMO hybrid digital array radar detection system, and the system comprises a frequency-phase MIMO integrated antenna module which is used for enabling a radio-frequency signal to be radiated to a specified direction of a free space after beamforming during transmission, receiving a signal in a characteristic beam direction in the free space during receiving, and outputting the signal to an integrated channel module; the integrated channel module is used for down-converting the received radio frequency signal to the intermediate frequency and up-converting the intermediate frequency signal to the radio frequency; the high-speed signal processor is used for generating an intermediate-frequency excitation signal, receiving an intermediate-frequency signal and processing the intermediate-frequency signal to complete target detection and tracking; and the secondary power supply module is used for converting power supply voltage provided by the outside and supplying power to each module. According to the technical scheme, the radar detection system is miniaturized and low in cost, and has higher survivability and anti-interference ability.

An integrated antenna system includes a first patch, a second patch, and internal patches comprising electrically conductive material. Each of these patches has a radiator sub-patch and a feed-network sub-patch. The radiator sub-patches of the internal patches are located between the radiator sub-patches of the first and second patches to form an array of tapered-slot antenna elements. The radiator sub-patch of each internal patch tightly couples a neighboring pair of the antenna elements. The first patch, second patch, and internal patches are electrically isolated from each other. The feed-network sub-patches of the first and second patches are positioned to form an initial gap and cooperate with the initial gap to create a transmission line. The feed-network sub-patches of the first patch, second patch, and internal patches further form a corporate feed network that is fed by the transmission line and feeds the array of tapered-slot antenna elements.

The invention discloses a filtering integrated antenna structure, and relates to the technical field of communication, the filtering integrated antenna structure comprises an antenna assembly and a filter assembly, the antenna assembly comprises a substrate, a radiation patch, a reflecting plate, a feed part and a plurality of metal columns, the substrate is provided with a first end and a second end which are opposite, the reflecting plate is arranged at the first end of the substrate, and the feed part is arranged at the second end of the substrate. The radiation patch is arranged between the first end and the second end, the multiple metal columns penetrate through the substrate at intervals in the direction from the second end to the first end so as to define an electromagnetic shielding cavity, the radiation patch is provided with a first through hole and a second through hole, and the feed part is arranged at the second end of the substrate; the filter assembly is arranged in the electromagnetic shielding cavity, and the filter assembly and the radiation patch are arranged at an interval; according to the technical scheme provided by the invention, the filter assembly can be integrated at high density in the antenna, and the filtering performance and the radiation performance of the filtering integrated antenna structure can be improved.

The invention provides a substrate integrated antenna and communication equipment, and relates to the technical field of antennas. The substrate integrated antenna comprises a signal feed-in layer, a signal transmission layer and a signal radiation layer, the signal feed-in layer comprises a square hole for feeding in a linear polarization signal, and a polarization separator for receiving the linear polarization signal and feeding in the signal transmission layer along the first feed-in aperture or the second feed-in aperture; a first transmission path and a second transmission path are formed in the signal transmission layer; the signal radiation layer comprises a third metal sheet and a fourth metal sheet, the third metal sheet comprises a first microstrip line and a second microstrip line, and the fourth metal sheet comprises a radiation patch. According to the embodiment of the invention, a linear polarization signal fed in along the square hole can be coupled to the first feed-in aperture or the second feed-in aperture through the polarization separator, and then is transmitted to the first microstrip line along the first transmission path, or is transmitted to the second microstrip line along the second transmission path, so as to excite the radiation patch to form a left-handed or right-handed circular polarization signal. And the spectrum utilization rate is improved.

The invention discloses a vehicle-mounted integrated antenna box, which comprises a shell consisting of a lower shell and an upper shell, and is characterized by further comprising an antenna group arranged in the shell, the antenna group comprises a GNSS antenna, a Main antenna, an Aux antenna, a first MIMO antenna, a second MIMO antenna, a WIFI6e antenna, a V2X antenna and a BT antenna. The GNSS antenna is arranged at one corner of the lower shell, the Main antenna and the Aux antenna are vertically arranged along one side of the GNSS antenna, the BT antenna is arranged at a vertical point, a first MIMO antenna and a second MIMO antenna are respectively arranged above the Main antenna and the Aux antenna, and the Main antenna and the Aux antenna are sequentially provided with two groups of WIFI6e antennas and V2X antennas along two vertical sides. The overall structural design is reasonable, the structure is compact, the four 5G antennas, the two Wi-Fi 6e antennas, the two V2X antennas, the one BT antenna and the one GNSS antenna are integrated in one antenna box, the cost is saved, arrangement of the overall vehicle-mounted antenna system is facilitated, and the antenna is economical, convenient, attractive and high in signal receiving capacity.

The application relates to a full polarization high-gain wide-band conformal antenna, belongs to the technical field of electromagnetic propagation and energy collection, and particularly relates to a full polarization high-gain wide-band conformal antenna and a small-size rectifier circuit. The application conforms to the inner wall of an energy collection box by using an improved structure simple Yagi antenna, expands the working frequency band range of the antenna, is convenient for integration with equipment, and reduces the size of the energy collection device. The application designs an ultra-wide-band and compact structure quadrature coupler which is integrated at the bottom of the device. The quadrature coupler can realize 3db coupling in a wide frequency band range, evenly divides the energy received by each port into two paths, and solves the problem of low efficiency caused by the imbalance of the rectifier link in the prior art. The rectifier is small in size, has a good joint simulation effect, and is convenient for integration. The antenna can work in different radio frequencies and power ranges.