Patents for H01P 1 - Auxiliary devices (25,484)
06/2002
06/06/2002WO2002045203A1 Fluidic self-assembly of active antenna
06/06/2002WO2002045202A1 Noncontact rotary joint
06/06/2002US20020068682 High temperature superconductor mini-filters and mini-multiplexers with self-resonant spiral resonators
06/06/2002US20020067313 High frequency communication device
06/06/2002US20020067229 Microwave window
06/06/2002US20020067228 Helical filters and methods for specifying assembly thereof
06/06/2002US20020067225 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
06/06/2002US20020067221 Converter for satellite communication reception simplified in structure
06/06/2002US20020067219 Irreversible circuit component and communication device
06/06/2002US20020067212 Micro-wave power amplifier
06/06/2002DE10062567A1 Modularer Kanalverteiler für eine Kabel-Set-Top-Box Modular Manifold for a cable set-top box
06/05/2002EP1211748A1 Irreversible circuit element
06/05/2002EP1210744A1 Radio repeater using the non-radiative dielectric waveguide
06/05/2002EP1210743A1 Slip joint polarizer
06/05/2002CN1352814A Method for microstrip cross-coupling control apparatus
06/05/2002CN1352514A Composite medium filter device and communication equipment including said device
06/04/2002US6400963 Harmonic suppression in dual band mobile phones
06/04/2002US6400241 Microwave circuit module and a device for connecting it to another module
06/04/2002US6400240 Integrated resonance circuit consisting of a parallel connection of a microstrip line and a capacitor
06/04/2002US6400239 Microwave filter with a movable shield having alignment windows
06/04/2002US6400238 Dielectric filter having side surface indentation
06/04/2002US6398902 Method of end bonding tubular sections and bonding a flange on the end of tubular sections
05/2002
05/30/2002WO2002043181A1 R.f. antenna switch
05/30/2002US20020063613 Multilayer filter
05/30/2002US20020063602 High-frequency power amplifier
05/30/2002US20020063600 High-frequency circuit
05/30/2002US20020063593 Signal switching circuit with reduced number of diodes used
05/30/2002US20020063475 Scalable N x M, RF switching matrix architecture
05/30/2002US20020063269 Graded-dielectric structures for phase-shifting high speed signals within microstrip structures
05/29/2002EP1208614A1 High-frequency phase shifter unit
05/29/2002EP1208613A1 Voltage tunable coplanar phase shifters
05/29/2002CN2494077Y High-temp. superconductive filter package shielding box
05/29/2002CN1351770A Dielectric ceramic filter with improved electrical characteristics in high side of filter passband
05/29/2002CN1351451A Passband smooth compensating circuit
05/28/2002US6396365 Multiplexer for cellular telephone
05/28/2002US6396361 Non-reciprocal circuit element with ground terminals on one side free of input/output terminals
05/28/2002US6396348 Circuit for dealing with higher harmonics and circuit for amplifying power efficiency
05/28/2002US6396325 High frequency MOSFET switch
05/23/2002WO2002041460A1 Surge protected coaxial termination
05/23/2002WO2002041441A1 Hybrid resonator microstrip line filters
05/23/2002WO2002041440A1 Coaxial pipe elbow and method of manufacturing the pipe elbow
05/23/2002WO2002041343A1 Electronic component-use substrate and electronic component
05/23/2002US20020060616 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
05/23/2002US20020060615 R. F. antenna switch
05/23/2002US20020060609 Balanced input/output filter circuit and device
05/23/2002CA2400321A1 Electronic component-use substrate and electronic component
05/22/2002EP1207582A1 R.F. antenna switch
05/22/2002EP1206811A1 Broadband polarization filter
05/22/2002CN1350410A Mobile communication antenna feeder system from omnidirectional station 9 carrier frequencies to three sector station 48 carrier frequencies
05/22/2002CN1350409A Mobile communication base station antenna feeder system from omnidirectional 5 carrier frequencies to three-sector 24 carrier frequencies
05/22/2002CN1350344A Nonreciprocal circuit device and communication equipoment comprising said device
05/21/2002US6393309 Microwave switch and method of operation thereof
05/21/2002US6392511 RF impedance selector and/or RF short switch
05/21/2002US6392510 Radio frequency thermal isolator
05/21/2002US6392509 Adjustable coupling arrangement for aperture coupled cavity filters
05/21/2002US6392508 Tuneable waveguide filter and method of design thereof
05/21/2002US6392507 Signal-processing apparatus for shifting phase of a signal inputted thereto and attenuating the signal
05/21/2002US6392506 Receive/transmit multiple cavity filter having single input/output cavity
05/21/2002US6392505 Dielectric device
05/21/2002US6391675 Method and apparatus for switching high frequency signals
05/21/2002CA2252364C Filter, duplexer, and communication device
05/16/2002WO2002039536A1 A method of tuning a summing network
05/16/2002WO2002039535A1 Dielectric resonator
05/16/2002US20020057147 Switch for high frequency
05/16/2002US20020057143 High frequency filter, filter device, and electronic apparatus incorporating the same
05/16/2002US20020057141 Surface acoustic wave device, communication device using the same, and antenna duplexer
05/16/2002US20020057138 HIgh frequency ceramic compact, use thereof, and method of producing the same
05/16/2002US20020056902 Nonreciprocal circuit device and communication device using same
05/16/2002DE10143688A1 Richtungskoppler, Antennenvorrichtung und Radarsystem Directional antenna apparatus and radar system
05/15/2002EP1205999A2 High frequency filter, filter device, and electronic apparatus incorporating the same
05/15/2002CN1349275A Waveguide filter
05/14/2002US6389274 Subharmonic frequency converter for applications to millimetric radio waves
05/14/2002US6388542 Dielectric filter, transmission-reception sharing unit, and communication device
05/14/2002US6388541 Dielectric resonator having an electromagnetic wave absorbing member and apparatus incorporating the dielectric resonator
05/14/2002US6388540 Distributed constant circuit in an amplifier
05/14/2002US6388538 Microwave coupling element
05/14/2002US6388537 Antenna feeding system
05/14/2002CA2281004C Microwave filter having cascaded subfilters with preset electrical responses
05/10/2002WO2002037708A2 Method of channel frequency allocation for rf and microwave duplexers
05/10/2002WO2002037605A1 Antenna system for use in a wireless communication system
05/09/2002US20020053995 Antenna system for use in a wireless communication system
05/09/2002US20020053964 Nonreciprocal circuit device and communication apparatus incorporating the same
05/09/2002US20020053960 Dual mode band-pass filter
05/09/2002US20020053959 Dual mode band-pass filter
05/09/2002US20020053956 Apparatus for improving communication systems
05/09/2002US20020053954 Electronically tunable RF diplexers tuned by tunable capacitors
05/09/2002US20020053215 Cryogenic devices
05/08/2002EP1204163A2 Antenna system for use in a wireless communication system
05/08/2002CN1348618A Dual operation mode filter using superconducting resonators
05/07/2002US6385438 Antenna arrangement
05/07/2002US6385383 Optical attenuator structure and method using polymer material
05/07/2002US6384796 Antenna for radiating and receiving electromagnetic waves
05/07/2002US6384787 Flat reflectarray antenna
05/07/2002US6384699 Tuning arrangement for a cavity filter
05/07/2002US6384695 High power combiner apparatus
05/02/2002US20020052179 Circuit for correcting pass band flatness
05/02/2002US20020051444 Switch circuit
05/02/2002US20020051334 Voltage tuned dielectric varactors with bottom electrodes
05/02/2002US20020050875 Method for adjusting characteristics of a dielectric filter
05/02/2002US20020050874 Composite dielectric filter device and communication apparatus incorporating the same