Entries |
Document | Title | Date |
20080224936 | Modular waveguide inteconnect - In some embodiments, an electronic device comprises a circuit board, an antenna structure on the circuit board, and a waveguide mounted on the circuit board above the antenna structure. Other embodiments may be described. | 09-18-2008 |
20080252540 | METHOD AND APPARATUS FOR ANTENNA SYSTEMS - An Electronically Scanned Antenna (ESA) element and method for same, is provided. The element includes at least two RF probe pairs operating at different frequencies in a single waveguide aperture. One RF probe pair operates at a higher frequency than the other RF probe pair; and the RF probe pairs generate circular polarized waves. | 10-16-2008 |
20080266196 | WAVEGUIDE TO MICROSTRIP LINE COUPLING APPARATUS - Electrical coupling apparatus providing transition between a high radio frequency waveguide and a perpendicularly oriented microstrip line without use of a shorting cap fixes an open end of the waveguide perpendicularly to a dielectric substrate. The microstrip line is carried on the substrate and couples through a hole in the waveguide wall to a microstrip patch on the substrate within the waveguide having a resonance with the waveguide encompassing a predetermined high radio frequency bandwidth of signals to be conducted by the apparatus. A plurality of parallel conducting members form a via fence aligned with the waveguide wall and extending through the substrate to electrically connect the waveguide to a planar ground conductor that covers the opposite side of the substrate, including the area under the open end of the waveguide. | 10-30-2008 |
20090021440 | Antenna device - An antenna device including a reflectarray with array antenna elements, and an outer feed provided with a waveguide and a widening funnel which in a widened end carries a waveguide aperture for illumination of the reflectarray. The antenna device eliminates or at least reduces a position dependence of an antenna lobe with respect to frequency. Furthermore, the antenna device presents a low monostatic radar cross section and compactness. To this end the antenna device is fed offset and is provided with a device for movement of a phase center of the antenna with a frequency relative to the waveguide aperture of the feed in the vicinity of the waveguide aperture. | 01-22-2009 |
20090058747 | INTEGRATED WAVEGUIDE ANTENNA AND ARRAY - An antenna is provided. The antenna may include at least one open-ended structure extending from a surface of a waveguide. The open-ended structure may have a cross section of many different shapes. The walls of the structure may be movable. The antenna structure may be rotated. The antenna may incorporate a number of different wave feeds. The antenna may provide two-dimensional beam steering. | 03-05-2009 |
20090128436 | On-chip inductor with trimmable inductance, a method for making the same and a method for adjusting the impedance of the inductance - Means for trimming an inductor on a chip for use in RFID tags. The inductor coil ( | 05-21-2009 |
20090167622 | WIDE BAND ANTENNA - There is provided a low-cost wide band antenna having an ultra-wide band and high performance. The wide band antenna includes an antenna element to form a shape of a ridge waveguide open cross-section structure together with GND ( | 07-02-2009 |
20090179809 | DUAL FREQUENCY FEED ASSEMBLY - The invention discloses a dual frequency feed assembly for receiving signals of both a first band and a second band lower than the first band, or transmitting signals of one of the first band and the second band while receiving signals of the other band. The dual frequency feed assembly includes an orthogonal-mode transducer, which includes: a core unit having an inner waveguide, an outer waveguide with a diameter larger than that of the inner waveguide and the two waveguides being concentric, a first band output/input port connected to the inner waveguide, and a second band output/input port; and two or four detachable branch waveguides connected to the core unit. An O-ring is provided at each connection between the core unit and the branch waveguides. The dual frequency feed assembly further comprises a first band polarizer made of a metal septum and/or a second band polarizer made of dielectric slabs, when receiving circularly polarized signals. Both of them can be provided in the inner waveguide or the outer waveguide, respectively, which makes the feed assembly design more compact and suitable for mass production. | 07-16-2009 |
20090237317 | VERY HIGH FREQUENCY DIELECTRIC SUBSTRATE WAVE GUIDE - A radio transceiver device includes circuitry for radiating electromagnetic signals at a very high radio frequency both through space, as well as through wave guides that are formed within a substrate material. In one embodiment, the substrate comprises a dielectric substrate formed within a board, for example, a printed circuit board. In another embodiment of the invention, the wave guide is formed within a die of an integrated circuit radio transceiver. A plurality of transceivers with different functionality is defined. Substrate transceivers are operable to transmit through the wave guides, while local transceivers are operable to produce very short range wireless transmissions through space. A third and final transceiver is a typical wireless transceiver for communication with remote (non-local to the device) transceivers. | 09-24-2009 |
20090289865 | FOLDED CONICAL ANTENNA AND ASSOCIATED METHODS - The conical monopole antenna includes a conical antenna element having an apex and a base, a conductive base member coupled across the base of the conical antenna element and a ground plane antenna element, e.g. a disc antenna element, adjacent the apex of the conical antenna element. A fold conductor is coupled between the conductive base member and the ground plane antenna element. The fold conductor may include at least one impedance element, such as a resistive element or inductive element. An antenna feed structure is coupled to the ground plane and conical antenna elements. The antenna may have reduced gain above a cutoff frequency being traded for low VSWR below the cutoff frequency to get increased usable bandwidth. The folded resistive termination is preferential to driving point attenuation and edge loading, and the conical monopole antenna provides low VSWR at most radio frequencies. | 11-26-2009 |
20090315796 | ANTENNA APPARATUS, RADAR AND WAVEGUIDE - An antenna apparatus can reduce gaps between laminated plates with a simple structure, and can be produced at low cost and in a small size, while ensuring reliability over a long period of time. The apparatus includes a base having a base transmission line portion, a laminated body that is composed of laminated plates placed on the base and has laminated body transmission line portions in communication with the base transmission line portion, and an antenna main body placed on the laminated body for emitting or receiving electromagnetic waves, wherein the base, the laminated plates and the antenna element plate are coupled with one another through surface to surface contact. The antenna main body has a curved plate formed of an arc-shaped elastic member protruding toward the base in a state before assembly, and the curved plate has an elastic force contributing to the coupling through surface to surface contact. | 12-24-2009 |
20100007568 | Antenna with Balun - A balun, generally including a substrate, a microstrip conductor, and a parallel strip conductor is described, where a characteristic impedance of the balun is substantially constant at each cross-sectional point along a length of the balun. A transverse electromagnetic horn antenna can transmit and receive ultra-wide band pulses, and includes a first metal conductor and a second metal conductor, where a characteristic impedance of the first and second conductor varies over a length of the antenna in a controlled means. | 01-14-2010 |
20100026597 | Antenna - It is an object of the invention to provide an antenna with small side-lobe while narrowing the beam width to a desired one without the antenna increased in weight. Besides, it is also an object of the invention to decrease the manufacturing process less than ever before and reduce the cost. Furthermore, it is also an object of the invention to improve stability when the antenna is turned. | 02-04-2010 |
20100053013 | EBG STRUCTURE, ANTENNA DEVICE, RFID TAG, NOISE FILTER, NOISE ABSORPTIVE SHEET AND WIRING BOARD WITH NOISE ABSORPTION FUNCTION - An EBG (Electromagnetic Bandgap) structure includes a magnetic material portion at least in part. It is preferable to arrange the magnetic material portion close to or, if possible, in contact with a conductor forming the EBG structure, for example, at least a portion of a ground conductor, a conductor producing a capacitance, and/or a conductor producing an inductance, such as a via. Examples of the magnetic material portion include a ferrite plating film, a composite magnetic material layer including magnetic powder and resin binder, and the like. | 03-04-2010 |
20100073248 | FLAT ANTENNA GROUND PLANE SUPPORTING BODY INCLUDING QUARTER-WAVE TRAPS - An flat antenna ground plane supporting body including a longitudinal channel defining a waveguide for the antenna and two rectangular grooves which extend along the length of the channel and which are arranged on either side of the channel so as to define a double quarter-wave trap. The part of the body between the channel and each groove is machined such that when the ground plane is mounted on the body, the part of the body is separated from the ground plane by an air cushion of a controlled dimension (b). The invention also relates to a flat antenna including a substrate, a substrate-supporting ground plane and a body as described above, to which the ground plane is applied or secured. | 03-25-2010 |
20100073249 | Aperture antenna - An aperture antenna includes an outer conductor with substantially fixed inner diameter; and an inner conductor, an end thereof receding from an aperture of the outer conductor in a direction of electromagnetic radiation. | 03-25-2010 |
20100085264 | Low Profile Antenna - A multi-band antenna is provided that operates in at least two non-harmonically related frequency bands. The antenna includes a ground plane, a cone-shaped relatively high frequency antenna element with a tip of the high frequency antenna disposed adjacent to but electrically isolated from the ground plane with a base of the cone-shaped antenna element extending away from the ground plane, and at least three relatively low frequency antenna elements electrically connected to and extending between the base of the cone-shaped antenna element and the ground plane. | 04-08-2010 |
20100220023 | BROAD BAND ANTENNA - Provided is a wide band antenna having ultra-wide band and high performance at a low cost. An antenna element constituting a part of an opening cross section structure of a double cylinder ridge waveguide is spread on a plane. The antenna element has a ridge element portion ( | 09-02-2010 |
20100220024 | APERTURE ANTENNA WITH SHAPED DIELECTRIC LOADING - An antenna structure and a method of propagating an electromagnetic (EM) wave with the antenna structure. The antenna structure comprises a first aperture antenna element and a second element inside the first element adapted to strengthen the directivity of the wave. | 09-02-2010 |
20100309071 | METHOD AND SYSTEM FOR A 60 GHZ LEAKY WAVE HIGH GAIN ANTENNA - Methods and systems for a 60 GHz leaky wave high gain antenna are disclosed and may include communicating RF signals using one or more or more leaky wave antennas (LWAs) in a wireless device. The LWAs may be integrated in metal traces on a chip, a package, and/or a printed circuit board (PCB). The metal traces may supply voltage signals to one or more circuits on the chip, package, and/or PCB. The voltage signals may include DC bias voltages, and/or signals at a frequency that is lower than a resonant frequency of the LWAs. The LWAs may include microstrip or coplanar lines where a cavity height of the LWAs is dependent on a spacing between the lines. An angle of the wireless signals with a surface of the chip, package, and/or PCB may be dynamically configured. The LWAs may be configured via switches in the chip, package, and/or PCB. | 12-09-2010 |
20100309072 | METHOD AND SYSTEM FOR CONFIGURING A LEAKY WAVE ANTENNA UTILIZING MICRO-ELECTRO MECHANICAL SYSTEMS - Methods and systems for configuring a leaky wave antenna (LWA) utilizing micro-electromechanical systems (MEMS) are disclosed and may include configuring a resonant frequency of one or more LWAs in a wireless device utilizing MEMS actuation. RF signals may be communicated using the LWAs. The LWAs may be integrated in metal layers in a chip, an integrated circuit package, and/or a printed circuit board in the wireless device. The LWAs may include microstrip waveguides where a cavity height of the LWAs may be dependent on a spacing between conductive lines in the microstrip waveguides. The LWAs may be configured to transmit the wireless signals at a desired angle. The integrated circuit package may be affixed to a printed circuit board and an integrated circuit may be flip-chip-bonded to the integrated circuit package. An air gap may be integrated adjacent to one or more of the metal layers for the MEMS actuation. | 12-09-2010 |
20100309073 | METHOD AND SYSTEM FOR CASCADED LEAKY WAVE ANTENNAS ON AN INTEGRATED CIRCUIT, INTEGRATED CIRCUIT PACKAGE, AND/OR PRINTED CIRCUIT BOARD - Methods and systems for cascaded leaky wave antennas (LWAs) on an integrated circuit, integrated circuit package, and/or printed circuit board are disclosed and may include communicating RF signals using one or more cascaded LWAs in a wireless device. The cascaded LWAs may include a plurality of cavity heights integrated in metal layers in a multi-layer support structure which may include an integrated circuit, an integrated circuit package, and/or a printed circuit board. The cascaded LWAs may be configured to transmit the wireless signals at a desired angle from the surface of the multi-layer support structure. The cascaded LWAs may include microstrip and/or coplanar waveguides, where the cavity heights of the cascaded LWAs may be dependent on distances between conductive lines in the waveguides. A beam shape of the RF signals may be configured utilizing a frequency of a signal communicated to the cascaded LWAs. | 12-09-2010 |
20100309074 | METHOD AND SYSTEM FOR A LEAKY WAVE ANTENNA ON AN INTEGRATED CIRCUIT PACKAGE - Methods and systems for a leaky wave antenna LWA on an integrated circuit (IC) package are disclosed and may include communicating RF signals using one or more LWAs in a wireless device. The LWAs may be integrated in metal layers in an IC package, and a resonant frequency of the LWAs may be dependent on cavity heights associated with the metal layers. The cavity heights may be configured utilizing micro-electro-mechanical systems deflection. The RF signals may include 60 GHz signals. The LWAs may include microstrip and/or coplanar waveguides where a cavity height of the LWAs may be dependent on a spacing between conductive lines in the waveguides. The LWAs may be configured to transmit the wireless signals at a desired angle from a surface of the IC package. The IC package may be affixed to a printed circuit board, and an IC may be flip-chip-bonded to the IC package. | 12-09-2010 |
20100309075 | METHOD AND SYSTEM FOR AN ON-CHIP LEAKY WAVE ANTENNA - Methods and systems for an on-chip leaky wave antenna (LWA) are disclosed and may include communicating RF signals using one or more LWAs in a wireless device. The LWAs may be integrated in metal layers in an integrated circuit (chip) in the wireless device. The RF signals may be communicated to devices external to the chip via a desired angle from the surface of the chip, or may be communicated between regions within the chip. The LWAs may comprise microstrip waveguides where a cavity height of the LWAs may be controlled by configuring a spacing between conductive lines in the microstrip waveguides. The LWAs may include coplanar waveguides where a cavity height of the leaky wave antennas may be controlled by configuring a spacing between conductive lines in the coplanar waveguides. The chip may be flip-chip-bonded to an integrated circuit package which may be affixed to a printed circuit board. | 12-09-2010 |
20100309076 | METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS ON HIGH RESISTIVITY SUBSTRATES - Methods and systems for communicating via leaky wave antennas (LWAs) on high resistivity substrates are disclosed and may include communicating RF signals using one or more LWAs that may be integrated in an integrated circuit (chip) comprising a high resistivity substrate, which may include a silicon-on-sapphire substrate. The LWAs integrated in the chip may be configured to transmit the RF signals at a desired angle from the surface of the chip. The RF signals may be communicated between regions within the chip. The LWAs may include microstrip or coplanar waveguides where the cavity height of the one or more of the LWAs may be configured by controlling spacing between conductive lines in the waveguides. The RF signals may be communicated from the LWAs integrated in the chip to LWAs in a package to which the chip is bonded or in a printed circuit board to which the package is bonded. | 12-09-2010 |
20110012802 | SLEEVE DISCONE ANTENNA WITH EXTENDED LOW-FREQUENCY OPERATION - An antenna (and concomitant method of making and communications method) comprising a conical radiating element and a circular radiating element surrounding a base of the conical radiating element. | 01-20-2011 |
20110068990 | SURFACE-MOUNTABLE ANTENNA WITH WAVEGUIDE CONNECTOR FUNCTION, COMMUNICATION SYSTEM, ADAPTOR AND ARRANGEMENT COMPRISING THE ANTENNA DEVICE - Planar antenna device ( | 03-24-2011 |
20110140979 | Waveguide comprising laminate structure - A system for injecting and guiding millimeter-waves through a Printed Circuit Board (PCB) including at least two laminas belonging to a PCB, an electrically conductive plating applied on the insulating walls of a cavity formed perpendicularly through the laminas, and optionally a probe located above the cavity printed on a lamina belonging to the PCB. Optionally, the cavity guides millimeter-waves injected by the probe at one side of the cavity to the other side of the cavity. | 06-16-2011 |
20110156977 | Antennas With Broadband Operating Bandwidths - Designs and operations of momentum antennas are presented. In some antenna designs, the terminating discontinuities are complementary with the opposite transmission line's discontinuity. In other antenna designs, the terminating discontinuities are intrinsically self-complementary. | 06-30-2011 |
20110267249 | WAVEGUIDE/PLANAR LINE CONVERTER - A waveguide/planar line converter ( | 11-03-2011 |
20120068901 | MULTIBAND AND BROADBAND ANTENNA USING METAMATERIALS, AND COMMUNICATION APPARATUS COMPRISING THE SAME - A multiband and broadband antenna using metamaterials and a communication apparatus comprising same are provided. According to one embodiment of the present invention, provided is a multiband and broadband antenna comprising: a feeder unit formed in at least a portion of a carrier; and at least one double negative (DNG) unit cell and at least one epsilon negative (ENG) unit cell which are formed in the carrier, fed by the feeder unit, and serve as a composite right/left handed transmission line (CRLH-TL). | 03-22-2012 |
20120112977 | ANTENNA SIMPLY MANUFACTURED ACCORDING TO FREQUENCY CHARACTERISTIC - Provided is an antenna simply manufactured according to a frequency characteristic. The disk-shaped antenna having a screw tap structure includes a center post having a screw tap, a ground plane, and a disk radiator, so that a distance between a ground plane and a disk radiator can be finely tuned, and manufacturing and assembly error can be reduced to minimize differences in electrical characteristics between devices. | 05-10-2012 |
20120176285 | MICROSTRIP COUPLER - The invention relates to a microstrip coupler for coupling a radio frequency, RF, wave into a waveguide. The microstrip coupler comprises a conductive microstrip line having a broadened end portion, and a non-conductive slot ( | 07-12-2012 |
20120194399 | Surface scattering antennas - Surface scattering antennas provide adjustable radiation fields by adjustably coupling scattering elements along a wave-propagating structure. In some approaches, the scattering elements are complementary metamaterial elements. In some approaches, the scattering elements are made adjustable by disposing an electrically adjustable material, such as a liquid crystal, in proximity to the scattering elements. Methods and systems provide control and adjustment of surface scattering antennas for various applications. | 08-02-2012 |
20120262356 | DEVICE AND METHOD FOR IMPROVING LEAKY WAVE ANTENNA RADIATION EFFICIENCY - The present device and method improve radiation efficiency of a leaky wave antenna. The device and method collect non-radiated power signal from the leaky wave antenna, perform a passive operation on the non-radiated power signal to obtain a modified power signal, and radiate the modified power signal. | 10-18-2012 |
20130027261 | ANTENNA APPARATUS - According to one embodiment, an antenna apparatus comprises a leaky coaxial cable, a first housing, a second housing and a connecting unit. The first housing configured to retain a part of one end of the leaky coaxial cable. The second housing configured to retain a part of other end of the leaky coaxial cable. The connecting unit configured to connect the first housing with the second housing such that the direction of the second housing relative to the first housing can be alerted. | 01-31-2013 |
20130120204 | MICROWAVE SCANNER - A transmitting device for electromagnetic radiation includes a waveguide having an input for coupling an electromagnetic wave into the waveguide, and multiple openings in the waveguide for emitting the electromagnetic wave. A controllable closure element is provided for selectively closing at least one of the openings with respect to the electromagnetic radiation. | 05-16-2013 |
20140049435 | UNIVERSAL MICROWAVE WAVEGUIDE JOINT AND MECHANICALLY STEERABLE MICROWAVE TRANSMITTER - A universal joint comprising a pair of circular waveguide ball-joints and a slip-joint allows for simultaneous 3-axis rotation and 3-dimensional translation between an antenna and a stationary source. As such, the universal joint does not have to be physically aligned with the azimuth, and elevation, rotation axis of the antenna and mounted on the gimbal support, greatly simplifying the antenna steering mechanism. The universal joint allows the antenna to be mass-balanced in relation to the azimuth and elevation axis without adding any additional counter weights, thus reducing the size and power requirements of the azimuth and elevation rotation drive systems. Additional ball-joints may be provided to increase the allowed range of motion of the antenna. | 02-20-2014 |
20140111394 | WAVEGUIDE COUPLER - An apparatus is provided. In the apparatus, there is an antenna package and an integrated circuit (IC). A circuit trace assembly is secured to the IC. A coupler (with an antenna assembly and a high impedance surface (HIS)) is secured to the circuit trace assembly. An antenna assembly has a window region, a conductive region that substantially surrounds the window region, a circular patch antenna that is in communication with the IC, and an elliptical patch antenna that is located within the window region, that is extends over at least a portion of the circular patch antenna, and that is in communication with the circular patch antenna. The HIS substantially surrounds the antenna assembly. | 04-24-2014 |
20140240186 | OPEN END ANTENNA, ANTENNA ARRAY, AND RELATED SYSTEM AND METHOD - A system includes an antenna array and a transceiver configured to communicate wirelessly via the antenna array. The antenna array includes a substrate having first and second ground plates. The antenna array also includes multiple substrate integrated waveguide (SIW) antenna elements located along an edge of the substrate. The antenna array further includes feed lines configured to provide signals to the antenna elements and receive signals from the antenna elements. Each antenna element includes a waveguide between the first and second ground plates and enclosed by vias through the substrate, where the waveguide has one open edge along the edge of the substrate. The system could include multiple antenna arrays, where each antenna array includes multiple SIW antenna elements and the antenna arrays are located along different edges of the substrate. | 08-28-2014 |
20140266947 | SEMICONDUCTOR STRUCTURE HAVING APERTURE ANTENNA - The semiconductor package includes a first substrate having a first surface and a second surface opposite to the first surface. A circuit portion is formed on the first surface of the substrate, wherein the circuit portion includes a wave guiding slot and a microstrip line overlapping the wave guiding slot. A chip is disposed on the circuit portion. An antenna is formed on the second surface of the substrate, wherein the antenna overlaps the wave guiding slot. | 09-18-2014 |
20140292604 | BROADSIDE ANTENNA SYSTEMS - At least one example embodiment discloses an antenna system. The antenna system includes a single printed circuit board (PCB) substrate and an antenna integrated with the single PCB substrate, the antenna being a broadside low-profile microstrip antenna. | 10-02-2014 |
20150048983 | SYSTEMS AND METHODS FOR A STACKED WAVEGUIDE CIRCULATOR - Systems and methods for a stacked waveguide circulator are described. The stacked waveguide circulator may comprise a first side and a second side. The stacked waveguide circulator may also comprise a top and a bottom opposite the top. The top and the bottom may be adjacent to the first and second sides. The stacked waveguide circulator may also comprise a a first port and a second port on the first side. The first port may be vertically above the second port on the first side. Further, the stacked waveguide circulator may comprise a third port on the second side. The stacked waveguide circulator may comprise a first magnet on the top. The first magnet may be configured to assist in directing signals between the first, second, and third ports. | 02-19-2015 |
20150097746 | Additive Manufacturing for Radio Frequency Hardware - A method and apparatus is presented. A structure having an interior channel is formed using additive manufacturing equipment. A viscous media containing abrasive particles is sent through the interior channel using abrasive flow machining equipment to form a desired surface roughness for the interior channel. | 04-09-2015 |
20150109178 | ANTENNA SYSTEM HAVING AT LEAST TWO APERTURES FACILITATING REDUCTION OF INTERFERING SIGNALS - Described embodiments include an antenna system and method. The antenna system includes at least two surface scattering antenna segments. Each segment includes a respective electromagnetic waveguide structure, and a respective plurality of electromagnetic wave scattering elements. The wave scattering elements are distributed along the waveguide structure, have an inter-element spacing substantially less than a free-space wavelength of a highest operating frequency of the antenna segment, have a respective activatable electromagnetic response to a propagating guided wave, and are operable in combination to produce a controllable radiation pattern. A gain definition circuit defines a series of at least two radiation patterns selected to facilitate a convergence on an antenna radiation pattern that maximizes a radiation performance metric. An antenna controller sequentially establishes each radiation pattern. A receiver receives the desired field of view signal and the undesired field of view signal. | 04-23-2015 |
20150303580 | Modular Feed Assembly - In one embodiment, a modular feed assembly for an antenna has (i) a hub adapter for mounting the feed assembly onto the antenna hub and (ii) a distinct waveguide transition configured to be selectively mated to the hub adapter. By providing a modular design, the hub adapter can be selectively used with different waveguide transitions having different frequency characteristics to form feed assemblies for different antennas having different operating frequency ranges. The hub adapter and each waveguide transition have timing features that limit the rotation orientation between the two components to, for example, horizontal and vertical polarizations that are 90 degrees apart. The hub adapter has a resilient compression element that forms an annular seal between the hub adapter and a mated waveguide transition to inhibit RF leakage and keep the two components in place. The hub adapter has openings that allow the compression element to be formed in place. | 10-22-2015 |
20150372389 | MODULATION PATTERNS FOR SURFACE SCATTERING ANTENNAS - Modulation patterns for surface scattering antennas provide desired antenna pattern attributes such as reduced side lobes and reduced grating lobes. | 12-24-2015 |
20160028141 | CONNECTION STRUCTURE BETWEEN ANTENNA APPARATUS AND RADIO COMMUNICATION APPARATUS | 01-28-2016 |
20160079678 | Antenna with Resonant Cavity - The invention relates to an antenna comprising a resonant cavity deliminated by a partially reflecting surface comprising an array of resonant cells, each resonant cell forming a micro-antenna, a totally reflecting surface facing said partially reflecting surface, a radiating source disposed in said resonant cavity and configured so as to radiate a wave between the partially reflecting surface and the totally reflecting surface, said wave illuminating resonant cells of the partially reflecting surface, the partially reflecting surface being curved and resonant cells being individually configured to introduced upon the passage of the incident wave radiated by the source a phase shift dependent on the curvature of the partially reflecting surface at the level of the corresponding resonant cell. | 03-17-2016 |
20160172760 | Electromagnetic Enhancement and Decoupling | 06-16-2016 |
20160204515 | DISCRETE-DIPOLE METHODS AND SYSTEMS FOR APPLICATIONS TO COMPLEMENTARY METAMATERIALS | 07-14-2016 |
20160380325 | HIGH-FREQUENCY SIGNAL TRANSMISSION LINE AND ELECTRONIC APPARATUS INCLUDING THE SAME - A high-frequency signal transmission line includes a body; a signal line including a first line portion provided to a first layer of the body, a second line portion provided to a second layer of the body alternately being connected; and a first ground conductor provided to the first layer or a third layer positioned on an opposite side of the second layer relative to the first layer, and also overlaid with a plurality of second line portions in planar view from a normal direction of a principal surface of the body, and also not overlaid with a plurality of the first line portions. A property impedance of the first line portion and a property impedance of the second line portion are different from each other. | 12-29-2016 |
20220140488 | HIGH-FREQUENCY CIRCUIT INCLUDING A CIRCUIT BOARD AND A WAVEGUIDE STRUCTURE - A high-frequency circuit including a circuit board which bears at least one electronic component and a conductor structure, and including a waveguide structure manufactured separately from the circuit board. The waveguide structure is positioned on the circuit board in such a way that high-frequency signals are transferable between the conductor structure on the circuit board and the waveguide structure. The waveguide structure is held with the aid of press-fit pins on the circuit board. | 05-05-2022 |