220 results about "Integrated antenna" patented technology

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.

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.

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 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 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.

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 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.

The invention particularly relates to an active integrated antenna which comprises at least two antenna units, and each antenna unit comprises a feeder line structure used for being connected with one path of power amplifier output of a Doherty power amplifier and an antenna radiation unit connected with the feeder line structure. By adjusting the structural parameters of each antenna unit, the input impedance of each antenna unit is matched with the power amplifier output impedance of the corresponding path. The invention designs a multifunctional antenna array integrating radiation, impedance conversion and power synthesis, and the multifunctional antenna array is used for directly replacing an indispensable output matching network and a power synthesis network in a traditional Doherty power amplifier. According to the Doherty power amplifier integrated antenna, an output matching network and a power synthesis network which are necessary in a traditional Doherty power amplifier integrated antenna are eliminated, the problem that significant loss is introduced by adopting the matching network in the prior art is fundamentally avoided, and the efficiency of the Doherty power amplifier is effectively improved.

The invention discloses a photovoltaic power generation antenna with a microwave receiving function, and relates to the technical field of antennae, the photovoltaic power generation antenna comprises an antenna main body and an antenna mounting bracket, the antenna main body is of a paraboloid structure, and a photovoltaic power generation assembly and a microwave receiving assembly are arranged on the paraboloid of the antenna main body. The antenna perfectly inherits the advantages of high gain and strong directivity of a parabolic antenna, directly faces high-performance application scenes such as satellite signal receiving, creatively provides a layered coplanar structure in which a metal net covers a photovoltaic battery piece, the metal net serves as a reflecting surface of microwave signals, and the metal net serves as a reflecting surface of the microwave signals. Meanwhile, the net structure allows sunlight to be transmitted to the photovoltaic battery piece on the lower layer, physical integration is achieved, one-face double-work is further achieved, the same paraboloid is an efficient light energy collecting face and a high-performance microwave signal reflecting face, and the possible defects of a planar integrated antenna in gain are overcome.

The utility model provides an integrated antenna and an antenna system, and relates to the technical field of communication, the integrated antenna comprises a substrate, and a first antenna module and a second antenna module arranged on the surface of the substrate; the first antenna module and the second antenna module are arranged on the surface of the substrate according to a preset mode; the first antenna module comprises a first antenna and a control unit; the control unit is used for responding to the control instruction and adjusting the included angle of the first antenna relative to the surface of the substrate based on the control instruction so as to adjust the azimuth angle of the first antenna. According to the integrated antenna and the antenna system provided by the utility model, the included angle of the first antenna relative to the surface of the substrate can be adjusted based on the control instruction so as to adjust the azimuth angle of the first antenna, so that the integrated antenna can be suitable for more application scenes, and the whole design mode is relatively low in hardware cost; and the sensing and communication integrated function can be realized, so that the development requirement of the communication technology can be effectively met.

A portable vertical integrated antenna erecting and withdrawing device comprises an erecting and withdrawing device body, foot cups are installed at the bottom of the erecting and withdrawing device body, a bandage fixing seat is connected to the side face of the erecting and withdrawing device body, a side bandage is arranged on the bandage fixing seat, a supporting plate is arranged above the erecting and withdrawing device body, and a supporting rod is arranged on the supporting plate. One end of the supporting plate is connected with a base of the erecting and withdrawing device body through a rotating shaft, the other end of the supporting plate is connected with a carrier roller, an upper binding belt is arranged on the carrier roller, an oil cylinder is arranged in the erecting and withdrawing device body, and a piston rod of the oil cylinder is connected with the supporting plate. The vertical integrated antenna erecting device solves the problem that the vertical integrated antenna erecting device consumes labor in erecting, withdrawing and laying down, reduces labor force and labor intensity, improves construction efficiency and safety of antenna erecting operation, has the advantages of being high in adaptability, capable of being used in multiple fields through one-time investment, worry-saving, labor-saving and great in economic benefit.

The utility model discloses a square box antenna signal collector, including base, be equipped with PCB board in the base, the base is by integral type bottom plate and set up on the mounting column of bottom plate, be equipped with SMA male connector in the mounting column. SMA male connector bottom is equipped with the joint groove, through the joint groove will the PCB board welding and insert on the SMA male connector, be equipped with through -hole on the bottom plate, the mounting column with through -hole conduction, the connecting end of SMA male connector passes through the through -hole and extends outward. The integrated antenna oscillator on the PCB board and the welding and insert of PCB board on SMA male connector make it more effective transmission signal, and SMA male connector is fixed in the inside of mounting column on the base with injection molding and is wrapped, and uses ultrasonic welding base and shell, makes it reach outdoor waterproof level.

A multi-system multi-band antenna assembly with a Rotman lens is disclosed. A method and apparatus for communicating RF signals are described. In one embodiment, the apparatus is demonstrated by a multi-band integrated antenna assembly that includes a blade antenna with a conductive ground plane, a planar antenna array for communicating a second signal, and a signal processor. The planar antenna array transmits and receives signals using a passive Rotman lens beamformer that can be used for applications with environmental challenges.

The invention belongs to the technical field of antenna array surfaces, and discloses an electricity and liquid comprehensive transmission carbon fiber integrated antenna skeleton. The device comprises a metal transition block, a flow channel, an embedded part, an upper shell and a lower shell, the metal transition block serves as a physical interface for installation of external equipment, the external equipment is assembled on the metal transition block, and meanwhile the external equipment is inserted into the liquid cooling connector to form a cooling loop. The embedded part provides an external mounting interface for the electro-hydraulic comprehensive transmission carbon fiber integrated antenna framework; the runner is pre-buried in an interlayer structure formed by the upper shell and the lower shell; and the metal transition block is connected with the upper shell through a rubber screw. A traditional metal framework is designed into a composite sandwich structure framework formed by combining a plurality of parts, external equipment installation can be simplified, the weight of a radar system is reduced, the structural bearing capacity is improved, and the system integration degree is improved.

According to the TE20 mode LTCC patch antenna and radar based on the SIW structure, the SIW structure is applied to a reverse phase balance feed network and a slot coupling patch antenna, is applied to a high-gain TE20 mode LTCC patch antenna array with the frequency band of 77-81GHz and is packaged in an integrated antenna, and the TE20 mode LTCC patch antenna and radar based on the SIW structure have the performance of high gain and wide frequency band; the SIW structure and the LTCC multilayer structure are combined to realize a high-performance, miniaturized and highly integrated high-frequency microwave device, which is an important innovation in the technical field of radio frequency and microwave. The LTCC technology adopted by the invention can realize stacking of multiple layers of ceramic substrates, and provides a basis for manufacturing a multilayer SIW device; the SIW structure realizes a complex waveguide structure on the LTCC substrate, the performance and efficiency of the device are improved, and the formed array antenna has unique advantages in the development of millimeter wave packaging antennas.

A semiconductor package with integrated side wall antennas is provided. An apparatus includes two or more die layers that are bonded together, each of the two or more die layers comprising a top surface, bottom surface, and one or more side walls. A first side wall of the one or more side walls includes a first antenna array, the first antenna array comprising a first plurality of antenna array elements formed in at least one of the two or more die layers, wherein the first plurality of antenna array elements is at least partially exposed at the first side wall.

This invention discloses an integrated antenna assembly and antenna. The integrated antenna assembly includes a phase shifter and a radiating element. The phase shifter includes a shielding housing, a feed network assembly, and a main feed line. One side of the shielding housing serves as a reflective surface, and the other side is divided into a main receiving cavity and a secondary receiving cavity. The feed network assembly is disposed within the main receiving cavity, and the main feed line is disposed within the secondary receiving cavity and electrically connected to the feed network assembly. The radiating element includes a radiator and a balun assembly. The radiator is disposed on the reflective surface, and one end of the balun assembly is electrically connected to the radiator, while the other end extends into the main receiving cavity and is electrically connected to the feed network assembly. By concentrating the feed network assembly, the main feed line, and the radiating element onto the shielding housing, the number of coaxial cable connections can be reduced, resulting in simpler assembly and fewer connection positions. This achieves integration and modularity of the radiating array and the phase shifter, reducing performance loss.

An integrated antenna device and a phase calibration method thereof are provided. The integrated antenna device includes an antenna array formed by patch antenna units and a beamforming integrated circuit. The antenna array is disposed on a first surface of a substrate. The patch antenna units are symmetrically arranged around an array center of the antenna array, and each of the patch antenna units includes a first feed point and a second feed point. The BFIC is disposed on a second surface of the substrate and connected to the first feed point and the second feed point of each patch antenna unit. The first feed point and the second feed point of each patch antenna unit are disposed outside each patch antenna unit relative to the array center of the antenna array. The BFIC overlaps a central area of the antenna array.

An antenna apparatus includes a first component layer having a plurality of antenna elements forming an antenna array. A second component layer includes: (i) a plurality of RFICs coupled to the antenna elements, where each RFIC has active beamforming circuitry to adjust signals communicated with one or more of the antenna elements, and a portion of a first stage of a beamforming network (BFN); and (ii) an additional stage and a further stage of the BFN, each disposed externally of the RFICs. At least some of the RFICs include an intermediate amplifier coupled between the additional and further stages of the BFN.

An antenna module as a radio-frequency (RF) integrated circuit (IC) semiconductor die (“die”) with an integrated antenna substrate. The die with the integrated antenna substrate can be provided as part of a single IC chip that is fabricated as part of a wafer-level fabrication process as an example. The antenna elements are formed in one more antenna layers as part of an antenna substrate. The antenna layers may be formed as re-distribution layers (RDLs) for example to support smaller line-spacing (LS) and / or smaller pitched metal interconnects for forming and interconnecting to smaller wavelength antenna elements for supporting higher frequency communications. The antenna substrate is formed on a semiconductor wafer of an IC as part of the die. In this manner, the antenna layers can be formed as part of a wafer-level fabrication process used to form the die to form the antenna layers.

The invention provides an intelligent terminal rear cover used as a back side shell of electronic equipment and the electronic equipment, the intelligent terminal rear cover comprises a substrate, and an optical spacing layer, at least one bearing layer and at least one conductive layer which are stacked on the same side of the substrate, and the bearing layer is used for bearing the conductive layer. And the conductive layer includes at least one antenna structure to receive and transmit signals. Therefore, by integrating the antenna in the rear cover of the intelligent terminal, the internal structure of the electronic equipment can be simplified so as to reduce the preparation cost, the limitation of the electronic equipment structure on antenna distribution is eliminated, and the signal receiving and transmitting efficiency of the antenna structure can also be improved.

This invention discloses a design method and structure for a half-mode dielectric ridge parallel plate waveguide dual-beam wide-angle scanning leaky antenna based on PCB technology. Manufactured using a fully printed circuit board process, it includes a core structure of a half-mode dielectric ridge parallel plate waveguide transmission line formed by laminating three dielectric substrates, a metallized via array disposed at the edge of the waveguide's non-radiating open aperture to suppress energy leakage, and a periodic dipole array symmetrically arranged on the radiating open aperture side of the waveguide. This invention solves the technical problems of high manufacturing cost, narrow scanning range, and difficulty in implementing dual beams in traditional leaky antennas, providing a low-cost, high-performance, and easily integrated antenna solution.

The invention discloses an indoor base station communication and sensing integrated antenna layout structure and system, and belongs to the technical field of wireless communication and sensing fusion. The structure comprises an annular substrate (1), M communication antenna units (2) and N sensing antenna units (3), and the M communication antenna units and the N sensing antenna units are alternately and sparsely arranged along the circle of the annular substrate. The communication unit adopts horizontal polarization, and the working frequency band is below 6GHz; the sensing unit adopts vertical polarization, and the working frequency band is 24-30 GHz; a signal processing module (4) is arranged in the center. Through triple mechanisms of spatial isolation, polarization orthogonality and frequency band dislocation, the coupling isolation degree of the inductive signals is larger than or equal to 28 dB, 180-degree blind-area-free coverage is achieved, the personnel positioning error is smaller than 0.3 m, and communication and sensing concurrency are supported. The system is compact in structure, can be directly integrated in an existing indoor pico base station, and is suitable for smart factories, shopping malls, hospitals and other scenes. Actual measurement data shows that the sensing refresh rate is increased to 120 Hz, and the communication error rate is reduced to 1e-6 magnitude.

This invention discloses a high-aperture-efficiency terahertz antenna, comprising: a metal resonant cavity unit, which includes a metal feed layer and a metal resonant layer stacked sequentially, wherein the metal resonant layer has a resonant through slot; and a metasurface structure unit stacked and connected to the surface of the metal resonant layer, the metasurface structure unit including a first metal layer, a dielectric substrate, and a second metal layer stacked sequentially connected to the surface of the metal resonant layer, wherein a hollow position is formed in the center of the second metal layer, and an M-row N-column metasurface reflector component is disposed within the hollow position, where M and N are both 5-7. Based on the metal feed layer and the metasurface structure unit with the dielectric substrate, this antenna achieves high aperture efficiency and high gain in the terahertz band, stable beam performance, a simple and highly integrated antenna structure, and high circular polarization conversion efficiency, meeting the requirements of long-distance communication.

The invention relates to a low-frequency transmitting-receiving magnetoelectric coupling integrated antenna and a preparation method thereof. The low-frequency transmitting-receiving magnetoelectric coupling integrated antenna comprises a transmitting antenna unit and a receiving antenna unit, the transmitting antenna unit comprises an L-T type magnetoelectric composite material structure, the L-T type magnetoelectric composite material structure is formed by compounding at least one piezoelectric material layer and at least two magnetostriction material layers symmetrically arranged on the two sides of the piezoelectric material layer through a bonding layer, and the magnetization direction of magnetostriction materials is in the length direction of the composite material structure. The polarization direction of the piezoelectric material is along the thickness direction of the composite material structure; the receiving antenna unit comprises an MLT type magnetoelectric composite material structure, the MLT type magnetoelectric composite material structure comprises a plurality of piezoelectric material sheets which are in electrode series connection in a plane and at least one magnetostriction material layer which is compounded on at least one main surface of the piezoelectric material sheets which are in series connection through a bonding layer, and a permanent magnet which is used for providing a direct current bias magnetic field is arranged on the MLT type structure. According to the low-frequency transmitting-receiving magnetoelectric coupling integrated antenna, the effective working frequency is reduced to the target VLF frequency band through the L-T and MLT structures.

An IC package includes a transmitter and / or receiver positioned in a semiconductor die and including a signal terminal, a pad positioned on a first surface of the semiconductor die, the pad being electrically connected to the signal terminal, a passivation layer positioned on the first surface and including a first opening aligned with the pad, a first post-passivation interconnect (PPI) layer including a conductive path electrically connected to the pad, a second PPI layer including an antenna structure electrically connected to the conductive path, and a substrate positioned on a second surface of the semiconductor die opposite the passivation layer, the substrate including a plurality of through-substrate vias (TSVs) electrically coupled to the transmitter and / or receiver.

The application discloses a dual-frequency millimeter wave high-gain low-profile transmission-reflection integrated antenna, and relates to the technical field of wireless communication. The application realizes the functions of selective electromagnetic wave high-gain transmission and reflection of two frequencies by using one feed source structure, and reduces the profile height of the antenna to one half of the profile height of a conventional design only by using one metal layer and two dielectric layers, so that the overall size of the antenna is greatly reduced. In addition, the application can realize the functions realized by other prior arts only by using two dielectric layers, so that the overall processing complexity and manufacturing cost of the antenna are greatly reduced, and the application has high cost and processing advantages.

The present invention relates to an antenna-integrated communication module having a SIP structure, and more particularly, to a communication module in which an antenna is formed on a side surface of an assembly in which a communication element and a molding part are installed on a substrate. The antenna of the communication module according to the present invention may be formed by depositing a conductor metal on a side surface of a molding part covering the communication element on the substrate and filled up to a surface extending from a side surface of the substrate.