114results about "Modular arrays" patented technology

Systems, devices, and methods related to dual linear polarized wideband antennas for compact antenna arrangements are provided. An example antenna structure includes a multi-layered printed circuit board (PCB); a folded magnetoelectric antenna element including a first portion disposed on a first layer of the multi-layered PCB and a first fold portion contiguous to the first portion and extending to at least a second layer of the multi-layered PCB; and a patch antenna element disposed on a third layer of the multi-layered PCB, wherein the first, second, and third layers are separate layers of the multi-layered PCB. The antenna structure further includes a first feeding port electrically coupled to the patch antenna element, and a second feeding port electrically coupled to the patch antenna element, where the first and second feeding ports are associated with different polarizations.

An antenna system includes a lens portion that has a spherical surface, and an antenna feed structure coupled to a surface of the lens portion. The antenna feed structure includes one or more feed tiles supported by an electrical connectivity layer conforming to the spherical surface. The antenna system also includes one or more offset structures positioned between the one or more feed tiles and an outer surface of the antenna system.

A configurable phased array tile is disclosed including an aperture assembly having a plurality of aperture assembly connectors, a backplane assembly having a plurality of backplane assembly connectors, and a plurality of vertical transmit cards mounted to a corresponding first plurality of aperture assembly connectors and a corresponding first plurality of backplane assembly connectors. The plurality of vertical transmit cards each include a plurality of transmit channels including at least one high power transmit amplifier for powering at least one radiating element mounted to the aperture assembly.

The present invention relates to a modular architecture for transmitting and / or receiving radio frequency (RF) signals using a phased antenna array. A first portion of the RF signal is transmitted / received by a master IC (21) and a second portion of the RF signal is transmitted / received by a plurality of satellite ICs (22). RF distribution between the master IC (21) and the satellite ICs (22) occur over a low-RF-loss interposer (51). The master IC (21) performs upconversion / downconversion between RF signal and a baseband or intermediate frequency signal.

The present disclosure relates to a radiation assembly, a waveguide antenna sub-arrays, and a waveguide array antenna. The radiation assembly for the waveguide array antenna comprises: a first radiation layer having a plurality of first radiation windows, each of the plurality of first radiation windows has a metal grid to divide the first radiation window into two radiation holes; and a second radiation layer having a plurality of second radiation windows, the plurality of second radiation windows correspond to the plurality of first radiation windows one to one, and the plurality of second radiation windows of the second radiation layer do not have any metal grid, wherein the thickness of the second radiation layer is greater than the thickness of the first radiation layer, and wherein the first radiation layer and the second radiation layer are manufactured independently of each other. The radiation assembly can enhance the polarization purity of the aperture radiation of the waveguide array antenna to which it belongs, so as to achieve a higher antenna cross polarization index.

Disclosed is an antenna having a plurality of radiator columns and an integrated phase shifter / calibration board. The radiator columns have radiator clusters that may be differentially phase to provide beam tilt. The input traces of each of the phase shifters is capacitively coupled to a Wilkinson power divider that sums the power of all the input signals, thereby providing a calibration function. The output traces of each of the phase shifters has a designated meander pattern that provides phase alignment for all the output signals to prevent phase mismatches between signals fed to the radiator clusters.

Methods, systems, and devices for digitally-beamformed antennas are described. For example, an antenna assembly in accordance with the described techniques may include components that are coupled (e.g., bonded, adhered, soldered, fused) with one another, with respective components including different portions of circuitry that support digitally-beamformed signaling. A first component may include antenna elements on a first side of a substrate. A second component (e.g., including analog amplification circuitry coupled with the antenna elements) may be bonded over a first location of a second side of the first component, and a third component (e.g., including analog-to-digital and / or digital-to-analog circuitry coupled with the amplification circuitry) may be bonded over a second location of the second side of the first component. The second and third components may implement different types of semiconductor substrates and / or shielding that is tailored to the respective types of circuitry and / or radiation sensitivity or exposure of the respective components.

The antenna apparatus includes an antenna substrate having a first surface and an opposing second surface with an antenna ground plane on the second surface. An antenna element is on the first surface of the antenna substrate. A first RF component is attached to the second surface of the antenna substrate and includes RF circuitry for conditioning signals communicated with the antenna element. A second RF component is attached to the second surface of the antenna substrate. A coplanar waveguide (CPW) interconnect couples the first RF component to the second RF component and includes a center conductor and first and second ground conductors on either side of the center conductor. The center conductor has a profile within an opening in the antenna ground plane.

A satellite communication, SATCOM, terminal (100) comprising a sealed housing (110) formed at least in part by a radome panel (115), the SATCOM terminal (100) comprising at least one heat dissipation 5 arrangement (210) configured on an exterior of the housing (110) and at least one heat conductor (310) extending from a location inside the housing (110) to the heat dissipation arrangement (210), where the housing (110) is arranged to releasably support one or more cooling modules (130) on an exterior of the housing (110), in connection to the heat 0 dissipation arrangement (210).

A terahertz imaging system is disclosed. The terahertz imaging system includes a terahertz antenna array, made up of a plurality of antenna elements. Each antenna element includes a patch antenna, a one bit phase shifter, and a plurality of storage elements. The storage elements are used to store a plurality of phase states that are supplied to the one bit phase shifter. The one bit phase shifter is configured to either shift the phase of the incoming signal by 90 or 270, depending on the value of the phase state. The one bit phase shifter is also bidirectional, allowing it to phase shift transmitted signals and reflected signals. A plurality of these antenna elements are disposed in a semiconductor device, where the top metal layer is exposed. This top metal layer is used to create the patch antennas.

A configurable phased array tile is disclosed including an aperture assembly having a plurality of aperture assembly connectors, a backplane assembly having a plurality of backplane assembly connectors, and a plurality of vertical transmit cards mounted to a corresponding first plurality of aperture assembly connectors and a corresponding first plurality of backplane assembly connectors. The plurality of vertical transmit cards each include a plurality of transmit channels including at least one high power transmit amplifier for powering at least one radiating element mounted to the aperture assembly.

A method, system and assembly are disclosed. A radio assembly includes at least one radio including a radio board, a plurality of filter units, a plurality of clamp elements, and an antenna unit. A subset of the plurality of filter units remain removably attached to the radio board while the remaining plurality of filter units remain removably attached to the antenna unit and plurality of clamp elements based on whether the second plurality of fastening elements are unfastened from a subset of the plurality of second filter mating elements associated with the subset of the plurality of filter units, the third plurality of fastening elements associated with the subset of the plurality of filter units are unfastened from respective first filter mating elements; and the first plurality of fastening elements associated with the remaining plurality of filter units are unfastened from respective radio mating elements.

Technologies directed to arranging antenna elements in a triangular pattern on an antenna module of a phased array antenna are described. The phased array antenna includes a support structure and a first antenna module coupled to the support structure. The first antenna module element has a rectangular shape and includes a first set of antenna elements arranged as a first row and a second row within the rectangular shape. An antenna element of the first row and two antenna elements of the second row form a triangular pattern. Two adjacent antenna elements of the first set of antenna elements are separated by a first distance. Each antenna element of the first set of antenna elements has a first size that is less than half of the first distance.

According to various embodiments, an electronic device may include a housing including at least one opening and made of a metal material, a key button assembly disposed in an inner space of the housing and disposed to be at least partially exposed to an outside through the at least one opening, a support frame disposed beneath the key button assembly in the inner space, an antenna structure fixed beneath the support frame and positioned to at least partially correspond to the at least one opening, the antenna structure including a substrate and at least one antenna element disposed on the substrate, and a wireless communication circuit disposed in the inner space and configured to form a directional beam in a designated frequency band toward the key button assembly through the at least one antenna element.

The present disclosure relates to an antenna device comprising a node for being fed with a radio frequency (RF) signal from a feed structure; a first radiating element arranged in a first plane and a second radiating element arranged in a second plane that is different to the first plane, each radiating element being configured to radiate a radio wave in response to the RF signal being fed to the radiating element via the node; and a non-reflective plate arranged in a third plane that is different to the first plane and the second plane. The antenna device is configured such that the RF signal is fed via the node to the first radiating element and the second radiating element with a difference of phase between the first radiating element and the second radiating element. The first radiating element is arranged between the second radiating element and the non-reflective plate.

An array antenna device (100) includes a carrier (1), and a plurality of circularly polarized antenna modules (2), at least one beamforming chip (4), and a plurality of amplifiers (3) that are disposed on the carrier (1). The carrier (1) has a thickness direction (DT), and includes a circuit portion (11), a plurality of antenna portions (12), and a plurality of welded structures (13). The circuit portion (11) includes a plurality of boards that are stacked on each other. The boards are symmetrically arranged along a symmetry axis that is perpendicular to the thickness direction (DT). The antenna portions (12) are disposed on the circuit portion (11). Each of the antenna portions (12) is detachably connected to the circuit portion (11) through one of the welded structures (13). The circularly polarized antenna modules (2) are respectively disposed on the antenna portions (12). The beamforming chip (4) is electrically connected to the circularly polarized antenna modules (2). The amplifiers (3) are disposed on the circuit portion (11).

An antenna system and an apparatus including the same are provided. The antenna system includes at least one antenna module, wherein the antenna module may include a plurality of antennas formed on one surface of a first board, and a beamforming chip formed on one surface of a second board, wherein the plurality of antennas is connected to the beamforming chip through a plurality of microstrip lines and a waveguide.

A dual band radiating element and modular antenna array suitable for application in space communications is provided. The dual band radiating element comprises a stacked patch antenna for transmitting RF signal of a first signal frequency band (e.g. S-Band) and receiving RF signals of a second signal frequency band (e.g. L-Band). The concentric design of the radiating element can achieve savings in material and mass compared to other stacked patch antennas. For effective operation in space applications, a first radiation patch in the radiating element is isolated from a second radiation patch by shielding a feed pin to the first radiation patch as it travels through the dielectric layer separating the patches. Individual radiating elements can be attached to individual filter / amplification units in a modular antenna array allowing for individual components to be easily installed, repaired or replaced with minimal impact to the rest of the antenna array and / or spacecraft.

An antenna array may include a plurality of printed circuit boards (PCBs) oriented in a stacked arrangement, parallel to and spaced apart from one another. Each of the PCBs may include a linear array of antenna elements, which cooperate with the linear arrays of antenna elements on other PCBs to form a two-dimensional array of antenna elements. The PCBs may be supported at one end by a common backplate in a cantilevered manner, with the linear arrays of antenna elements located near the free end of the PCBs. The PCBs may include a thicker portion and a thinner portion, and the thinner portion may include a heat sink or other thermal dissipation structure.

A mobile communication device includes a processor positioned on a first printed circuit board, a radio frequency integrated circuit (RFIC), and an antenna module. The antenna module includes a second printed circuit board, a first antenna and a second antenna positioned on the second printed circuit board, and a plurality of front-end chips positioned on the second printed circuit board. The plurality of front-end chips include a first front-end chip electrically connecting the RFIC and the first antenna, and a second front-end chip electrically connecting the RFIC and the second antenna.

An antenna tile including a printed circuit board (PCB) layer comprising a plurality of radiating elements configured to transmit radio frequency (RF) signals, wherein a spacing between each pair of radiating elements is approximately one-half of a wavelength of the RF signals. A waveguide structure layer is affixed to the PCB layer to form a plurality of waveguide structures. A waveguide feed is coupled to the waveguide structure layer and configured to provide the RF signals to the PCB layer via the plurality of waveguide structures.

A liquid crystal antenna is provided. The liquid crystal antenna includes a liquid crystal layer, a first substrate, a second substrate, a first connection portion and a second connection portion. The first substrate and the second substrate are located on both sides of the liquid crystal layer in a first direction. The first substrate includes a plurality of first control lines, and the second substrate includes a plurality of second control lines. The first connection portion and the second connection portion are located on the same side edge of the liquid crystal antenna and are staggered in the first direction. The first connection portion is electrically connected to the plurality of first control lines, and the second connection portion is electrically connected to the plurality of second control lines.

An Antenna-in-Package. (AiP: 100) is provided, including an array antenna (120) with antenna elements (122), control ICs (130), and AiP contacting elements (140). Each antenna element is configured for transmitting radio signals having a first polarization (pi) and receiving radio signals having a second polarization (p2). The antenna elements are arranged equidistantly spaced in a rectangular, planar lattice at a first side (112) of the AiP. The AiP is rectangular, and the lattice is shifted towards a first corner (116a) of the AiP. An AiP pair assembly, an AiP quartet assembly, an AiP multi-assembly (all including two or more such AiPs), a network node, as well as a method of operating such an AiP quartet assembly or AiP multi-assembly, are also provided.

A base station antenna (100, 400, 510, 610, 710), comprising: a main module comprising: a first backplane (210) that includes a first reflector (214); a first vertically-extending array (220-1) of first radiating elements (222) mounted to extend forwardly from the first reflector (214) and a second vertically-extending array (220-2) of first radiating elements (222) mounted to extend forwardly from the first reflector (214); at least one first radio frequency, RF, port that is coupled to the first vertically-extending array (220) of first radiating elements (222); and a sub-module (300) that is coupled to the main module, the sub-module (300) comprising: a second backplane (310) that includes a second reflector (314) that is separate from the first reflector (214); a vertically-extending array (250) of second radiating elements (252) comprising a plurality of laterally spaced apart columns of the second radiating elements (252) that are positioned transversely between the first vertically-extending array (220) of first radiating elements (222) and the second vertically-extending array (220) of first radiating elements (222), the vertically-extending array (250) of second radiating elements (252) mounted to extend forwardly from the second reflector (314); and a plurality of second RF ports (330) that are coupled to the vertically-extending array (250) of second radiating elements (252), wherein the first radiating elements (222) and the second radiating elements (252) are configured to serve a common sector of a base station that includes the base station antenna (100, 400, 510, 610, 710).

The application relates to the technical field of phased array antennas, in particular to a flat plate type phased array antenna which comprises a base, an angle adjusting mechanism arranged on the base, and a phased array antenna body arranged on the angle adjusting mechanism, a rotating seat is rotatably arranged at the middle part of the base, an antenna mounting surface is rotatably arranged above the rotating seat, and the phased array antenna body is arranged above the antenna mounting surface; the angle adjusting mechanism comprises an azimuth angle adjusting assembly and a pitch adjusting assembly; a center wave-transparent area is arranged at the middle part of a heat shield, and a heat flow guiding assembly is arranged on the periphery of the heat shield. Compared with the prior art, the heat flow guiding assembly is arranged, heat is transmitted through contact and convection / radiation coupling into the groove, then is diffused in the circumferential direction, is transmitted to the outer heat conduction plate in a directional manner, and is connected to an external radiator / fins / heat pipes / liquid cooling, etc. through the external connecting hole to realize multi-point heat dissipation and uniform temperature release, reduce local hot spots, thermal stress and maintenance replacement cost.

This disclosure relates to dual-beam antenna arrays. A multi-beam cellular antenna is provided, comprising: an antenna array having a plurality of modules, each module including at least three columns of radiating elements, each column of radiating elements having a first polarized radiator, wherein the columns of radiating elements of at least one module are staggered relative to each other; and an antenna feed network configured to couple at least a first input signal and a second input signal to each first polarized radiator of each radiating element included in a first module of the plurality of modules.

An air interface plane (AIP) of a radio frequency (RF) aperture includes: a circuit board having a first side and a second side opposite the first side; and a matrix of tapered elements arranged on the first side of the circuit board and secured to the circuit board, the matrix of tapered elements cooperating to at least one of receive or transmit an over-the-air RF signal. Suitably, each tapered element of the matrix has: a central hub extending along a longitudinal axis from a hub base which is proximate to the first side of the circuit board to an apex of the tapered element which is distal from the first side of the first circuit board; and a plurality of arms extending from the central hub at the apex of the tapered element, each of the plurality of arms including a first portion that projects the arm radially away from the longitudinal axis and a second portion that projects the arm longitudinally toward the first side of the circuit board.

The present invention relates to a full analog phase shifter and an antenna apparatus including same, and more particularly, comprises: a variable switch panel including a first conductive pattern terminal and a second conductive pattern terminal; and an antenna element substrate on which a plurality of array antenna elements are arranged and a transmission line being in contact with the first conductive pattern terminal and the second conductive pattern terminal is pattern-printed, wherein, due to a phase shift caused by contact points of the transmission line with respect to the first conductive pattern terminal and the second conductive pattern terminal, phases of the plurality of array antenna elements are linearly distributed on a same reference phase plane, thereby providing an advantage of easily implementing a mirror symmetry structure having a linear phase distribution only by a phase shift in an RF stage without phase conversion in a digital stage.

Provided herein are various enhancements for aperture antenna arrays and electronically steered arrays (ESAs). A modular subarray is provided that includes horn apertures coupled to corresponding waveguide polarizers coupled to transmit waveguide filters and receive waveguide filters that establish transmit ports and receive ports. The transmit ports and the receive ports are coupled through a waveguide adapter plate to individual isolation cavities each formed in a body of an amplifier-filter module that houses amplifier / filter elements and couple transmit radio frequency signaling and receive radio frequency signaling to coaxial connections penetrating the isolation cavities. The subarray also includes a circuit card assembly comprising the coaxial connections coupled to stripline links formed by a printed circuit board, wherein the stripline links couple to beamforming circuitry, and a high-density digital connector mounted to the circuit card assembly and configured to carry input / output radio frequency signaling for the subarray to / from the beamforming circuitry.