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| Number | Title | Issue Date |
| 8154469 | Radio frequency (RF) transition design for a phased array antenna system utilizing a beam forming network In accordance with an embodiment, a radio frequency transition system includes a stripline trace section with openings in ground planes and forms a quarter wavelength resonator and an electromagnetic mechanism to couple the RF energy from the stripline trace section... | 04/10/2012 |
| 8102329 | Electronically scanned array having a transmission line distributed oscillator and switch-mode amplifier In one embodiment, an integrated circuit antenna array is provided that includes: a low-voltage substrate supporting an RF transmission network, and a high-voltage substrate bonded to the low-voltage substrate, the high-voltage substrate supporting a plurality of an... | 01/24/2012 |
| 7990333 | Method and system for equalizing antenna circuit matching variations A method for processing signals includes generating a frequency response adjusted signal of an antenna, and adjusting a gain of the antenna by varying a gain of a programmable amplifier that amplifies the frequency response adjusted signal. The generating of the fre... | 08/02/2011 |
| 7969379 | Broadband VHF antenna An antenna assembly having a radiating element and a circuit board is provided. The radiating element is coupled to the circuit board by a conductive extension and hook portion where the hook portion extends into and possibly through a bore on the circuit board.... | 06/28/2011 |
| 7936315 | Antenna system and method for making the same An antenna system adapted for a communication device has a common antenna with a predetermined length, an AM matching circuit matching with the common antenna and an FM matching circuit matching with the common antenna. A switch alternatively electrically connects t... | 05/03/2011 |
| 7924237 | Antenna device An antenna device including a substrate, a ground layer, a first feeding element, a second feeding element, a first control circuit and a second control circuit is provided. The substrate has a top surface and a lower surface. The ground layer disposed on the lower ... | 04/12/2011 |
| 7898493 | Implementation of ultra wide band (UWB) electrically small antennas by means of distributed non foster loading A method to design antennas with broadband characteristics. In an exemplary embodiment, a method comprises loading an antenna structure with multiple reactive loads. The multiple loads are synthesized by applying the theory of Characteristic Modes. Another exemplary... | 03/01/2011 |
| 7855695 | Electronically scanned array having a transmission line distributed oscillator and switch-mode amplifier In one embodiment, an integrated circuit antenna array is provided that includes: a first substrate, a plurality of antennas adjacent the first substrate; an RF network adjacent the first substrate, and a plurality of distributed amplifiers integrated with the first... | 12/21/2010 |
| 7839350 | Antenna device An antenna device according to the present invention includes; a plurality of antenna elements; a line which is electro-magnetically connected to each of the antenna elements and is branched from at least one branch point in the line; and filters formed in the line ... | 11/23/2010 |
| 7825871 | Method and system for equalizing antenna circuit matching variations Aspects of a method and system for equalizing antenna circuit matching variations may include adjusting a frequency response of an antenna via a programmable filter and a gain of the antenna by varying a programmable amplifier. The antenna frequency response and the... | 11/02/2010 |
| 7821472 | Method and system for FM transmit and FM receive using a transformer as a duplexer Aspects of a method and system for FM transmit and FM receive using a transformer as a duplexer may include communicating radio frequency signals via an antenna coupled to primary windings of a radio frequency transformer, wherein secondary windings of the radio fre... | 10/26/2010 |
| 7821471 | Asymmetrical flat antenna, method of manufacturing the asymmetrical flat antenna, and signal-processing unit using the same An asymmetrical flat antenna contains an insulation layer. The antenna also contains a conductive power supply pattern that is provided on the insulation layer and a conductive antenna pattern that extends from the power supply pattern and is provided on the insulat... | 10/26/2010 |
| 7760155 | Integrated coupler A non-directional coupler including a semiconductor junction in series with a capacitor, the semiconductor junction being formed so that the threshold frequency short of which it behaves as a rectifier is smaller than the coupler's operating frequency. ... | 07/20/2010 |
| 7688277 | Circuit component and circuit component assembly for antenna circuit A circuit component and circuit component housing assembly for use in an antenna circuit comprise a circuit component housing in which an interior space capable of receiving a circuit component is defined and a circuit component adapted to be received in the interna... | 03/30/2010 |
| 7683851 | Method and system for using a single transformer for FM transmit and FM receive functions Aspects of a method and system for using a single transformer for FM transmit and FM receive functions may include communicating radio frequency signals via an antenna coupled to primary windings of a radio frequency transformer, wherein first secondary windings of ... | 03/23/2010 |
| 7671818 | Antenna device with integrated connection cable, and radio apparatus The objective of the present invention is to provide a connection cable that serves as an external antenna for a radio apparatus, and whose antenna performance is not deteriorated in the use state by an adverse affect attributable to the near proximity of a human bo... | 03/02/2010 |
| 7667663 | Coupling antenna A coupling antenna has a substrate, an inducting conductor, a ground plane, a first coupling member and a second coupling member. The inducting conductor is mounted on the substrate. The ground plane is formed on and protrudes from the inducting conductor and is mou... | 02/23/2010 |
| 7652635 | Antenna with integrated parameter storage In a method and system for identifying an antenna, an antenna identifier is coupled to the antenna. The antenna identifier is a memory device that stores at least one attribute to identify the antenna. The antenna includes an electromagnetic radiation element couple... | 01/26/2010 |
| 7652634 | Antenna with integrated parameter storage An antenna identifier is coupled to the antenna. The antenna identifier is a memory device that stores at least one attribute to identify the antenna. The antenna includes an electromagnetic radiation element coupled to a signal port and a coupling device coupled in... | 01/26/2010 |
| 7586458 | Method and system for using a transformer for FM transmit and FM receive functionality Aspects of a method and system for using a transformer for FM transmit and FM receive functionality may include communicating radio frequency signals via an antenna coupled to primary windings of a radio frequency transformer, wherein secondary windings of the radio... | 09/08/2009 |
| 7535432 | Universal antenna polarization selectivity via variable dielectric control An antenna and a corresponding method of creating any polarization state in an antenna comprising providing to the antenna a single power input, dividing the power received from the single power input, transmitting the divided power to a combiner network via a first... | 05/19/2009 |
| 7525504 | Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications Systems and methods for employing switched phase shifters and a feed network to provide a low cost multiple beam antenna system for wireless communications. The present systems and methods may also facilitate multi-band communications and employ multi-diversity. The... | 04/28/2009 |
| 7450082 | Small tuned-element GPS antennas for anti-jam adaptive processing A GPS antenna with anti-jam capabilities utilizes eight resonant loop radiator elements in a resonant exciter configuration to make available a primary and up to seven auxiliary antenna patterns usable with multi-pattern adaptive processing for anti-jam operation. A... | 11/11/2008 |
| 7423594 | Antenna apparatus An antenna apparatus is disclosed. The antenna apparatus includes a dielectric substrate; an antenna element pattern formed on the dielectric substrate; a grounding pattern connected to the element pattern; a feed line formed on the dielectric substrate, and connect... | 09/09/2008 |
| 7372424 | High power, polarization-diverse cloverleaf phased array A phased array antenna includes a substrate, and multiple radiating elements conformally mounted as micro-strip on the substrate. Each of the radiating elements is of a triangular shape, and four of the radiating elements are arranged to form a crossed bowtie clover... | 05/13/2008 |
| 7372426 | Antenna device and radio communication apparatus An antenna device includes an antenna main body having at least three electricity feeding points and a feeder circuit for feeding an electrical signal to the antenna main body. The feeder circuit feeds electrical signals different in at least one of amplitude and ph... | 05/13/2008 |
| 7372406 | Antenna apparatus including inverted-F antenna having variable resonance frequency An inverted-F antenna has at least two antenna conductive elements coupled in series via at least one switch. An antenna apparatus includes control means for controlling the at least one switch. ... | 05/13/2008 |
| 7369081 | Smart chaff A chaff element for interfering with radar signals. The chaff element has a dielectric substrate and a pair of elongate electrically conductive elements, having a total length of approximately one-half wavelength of the radar signals or otherwise tuned to the radar ... | 05/06/2008 |
| 7369096 | Impedance matched passive radio frequency transmit/receive switch A Radio Frequency (RF) structure services an antenna having a characteristic impedance and includes a differential Power Amplifier (PA), a differential Low Noise Amplifier (LNA), and a balun transformer. The differential PA has a differential PA output with a PA dif... | 05/06/2008 |
| 7365695 | Antenna system An antenna system for sharing of operation employs contiguous transmit frequencies. Transmit frequencies are separated into non-contiguous sub-groups isolated from one another by filters 158(+) and 160(−) associated with positive and negative polaris... | 04/29/2008 |
| 7365683 | Active smart antenna system and fabrication method thereof Disclosed are an active smart antenna system and a method thereof. The system comprises: an antenna for receiving a signal; a low noise amplifier for amplifying a signal received through the antenna so as to minimize a noise generation; and a phase shifter for contr... | 04/29/2008 |
| 7352258 | Waveguide adapter for probe assembly having a detachable bias tee A probe assembly including a probe, a waveguide to transmission path transition, and a bias tee detachably connected to the probe. ... | 04/01/2008 |
| 7348931 | Unbalanced power feeding antenna device for making radio communications An antenna device which is connected to a radio module performing radio communications with a system using a first band and a system using a second band, has an antenna element which transmits/receives radio signals in the first and second bands. The antenna device ... | 03/25/2008 |
| 7336239 | Small multi-mode antenna and RF module using the same A small multi-mode antenna in which a single feeding point can be used commonly for multiple frequencies and an RF module using such antenna for use in less-costly and small multimedia wireless apparatus is provided. The antenna is configured such that a single feed... | 02/26/2008 |
| 7333057 | Stacked patch antenna with distributed reactive network proximity feed A stacked patch antenna including a distributed reactive network proximity feed, preferably implemented in a microstrip metallization network, coupled to an active antenna patch element to feed the active antenna patch element to emit a field to parasitically stimul... | 02/19/2008 |
| 7324794 | Phase combining diversity Embodiments of methods of receiving transmitted signals are disclosed. The methods include a first antenna receiving a second signal, a second antenna receiving a second signal, adjusting a phase relationship between the first signal and the second signal, combining... | 01/29/2008 |
| 7317303 | Rectified power supply A power supply creates a voltage difference between high and low power supply rails. The power supply has a voltage signal source, a capacitive coupling element, energy storage element 12, first and second rectifying diodes, a regulator, and bypass means for ... | 01/08/2008 |
| 7315730 | Architecture for a receiver front end having dual output low noise amplifier driving separate pre-selectors coupled to a transformer for single ended output An architecture for a receiver front end utilizes a dual output low noise amplifier (102) driving separate, fixed preselectors (104, 106) coupled to a transformer (108) to generate a single ended output (113). A pair of blocks coupled in ... | 01/01/2008 |
| 7313416 | Scalable power amplifier A power amplifier for a dual antenna is disclosed. The power amplifier comprises at least four controlled amplifier loops receiving a signal to be transmitted. The power amplifier also comprises a first combining structure combining at least two of the amplifier loo... | 12/25/2007 |
| 7299981 | Smart supplies, components and capital equipment The present invention relates to capital equipment units, such as systems for providing medical treatment, that are associated with smart supplies. The smart supplies are tagged with data carriers which may encode such information as a unique ID for the supply or co... | 11/27/2007 |
