Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 1 - Auxiliary devices
Patents for H01P 1 - Auxiliary devices (25,484)
09/2003
09/25/2003US20030180007 Butt joined electrical apparatus and module
09/25/2003US20030179055 System and method of providing highly isolated radio frequency interconnections
09/25/2003US20030179052 Multiple channel routing multiplexer
09/25/2003US20030179050 Grouped element transmission channel link with power delivery aspects
09/25/2003DE10029407C2 Dämpfungsglied für eine dielektrische Übertragungsleitung, Abschlußglied für eine dielektrische und Drahtloskommunikationsvorrichtung Attenuator for a dielectric transmission line terminator for a dielectric and wireless communication device
09/25/2003CA2479173A1 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
09/24/2003EP1347572A1 High-frequency amplifier
09/24/2003EP1346440A1 Support structure for antennas, transceiver apparatus and rotary coupling
09/24/2003EP1208614B1 High-frequency phase shifter unit
09/24/2003CN1444335A Band domain intragroup delayed flat circuit and distortion compensation amplifier
09/24/2003CN1444308A Non-reciprocal circuit element and isolator
09/24/2003CN1122427C RF circuit module
09/24/2003CN1122364C Multiple transmission bands wave filter
09/24/2003CN1122357C Microwave mixing circuit
09/24/2003CN1122328C Dielectric resonator apparatus and high frequency module
09/24/2003CN1122327C Thin film multilayer electrode of high frequency electromagnetic field coupling
09/24/2003CN1122326C Microwave component
09/24/2003CN1122325C Filter with adjustable shunt zero
09/24/2003CN1122324C Waveguide input apparatus of two orthogonally polarized waves
09/23/2003US6625427 Radio transmission apparatus
09/23/2003US6624792 Quad-ridged feed horn with two coplanar probes
09/23/2003US6624728 Low-pass filter
09/23/2003US6624727 Resonator, filter, duplexer, and communication device
09/23/2003US6624723 Multi-channel frequency multiplexer with small dimension
09/23/2003US6624720 Micro electro-mechanical system (MEMS) transfer switch for wideband device
09/23/2003US6624715 Ultrawide-band linear-circular polarization converter
09/23/2003US6624713 High density sintering at low temperature garnet
09/23/2003US6624692 Radio frequency amplifier with a waveguide filter for isolating amplifying elements
09/23/2003US6624454 Semiconductor device having a flip-chip construction
09/23/2003CA2273125C Microwave integrated circuit multi-chip-module and microwave integrated circuit multi-chip-module mounting structure
09/18/2003WO2003077352A1 Resonator and coupling method and apparatus for a microstrip filter
09/18/2003WO2002095956A3 Stackable transmission line hanger
09/18/2003US20030174479 High-frequency integrated circuit module
09/18/2003US20030174062 Rotary signal coupler
09/18/2003US20030174032 Surface mountable microwave filter configuration and method of fabricating same
09/18/2003US20030174027 Small-loss, large-return-loss nonreciprocal circuit device
09/17/2003EP1344293A1 Surge protected coaxial termination
09/17/2003EP1344275A1 Device for filtering electromagnetic waves
09/17/2003EP1344274A1 Device for separating transmission and reception signals
09/17/2003EP1344273A1 Electronic tunable filters with dielectric varactors
09/17/2003CN1121803C Non reversible circuit device and communication equipment containing the said device
09/17/2003CN1121734C Dielectric resonator, method of producing dielectric resonator and application in communication device
09/17/2003CN1121733C High frequency module
09/17/2003CN1121732C Dielectric filter and dielectric duplexer
09/16/2003US6621387 Micro-electro-mechanical systems switch
09/16/2003US6621385 Bias feed network arrangement for balanced lines
09/16/2003US6621383 Dielectric filter, dielectric duplexer, and communication device
09/16/2003US6621382 Noise filter and high frequency transmitter using noise filter
09/16/2003US6621381 TEM-mode dielectric resonator and bandpass filter using the resonator
09/16/2003US6621377 Microstrip phase shifter
09/16/2003US6621375 N port feed device
09/16/2003US6621373 Apparatus and method for utilizing a lossy dielectric substrate in a high speed digital system
09/16/2003US6621022 Reliable opposing contact structure
09/12/2003WO2003075392A1 Resonator and filter
09/11/2003US20030169146 RF microelectromechanical systems device
09/11/2003US20030169137 Phase change control devices and circuits for guiding electromagnetic waves employing phase change control devices
09/11/2003US20030169127 Inline phase shifter
09/11/2003US20030169126 Method and apparatus for receiving linear polarization signal and circular polarization signal
09/11/2003US20030169123 In-band group delay equalizer and distortion compensation amplifier
09/10/2003EP1343218A2 In-band group delay equalizer and distortion compensation amplifier
09/10/2003EP1343190A2 Variable capacitance element
09/10/2003EP1343189A2 RF microelectromechanical device
09/10/2003EP1342313A2 Method and device for regulating the power of millimeter waves for a v-band tr module
09/10/2003EP1342286A1 Electronically tunable rf diplexers tuned by tunable capacitors
09/10/2003EP1342285A1 A wave-guide and a connector therefor
09/10/2003EP1342284A1 Process for securing a microwave module to a support
09/10/2003EP1226443B1 Electromagnetic wave sensor
09/10/2003EP1051807B1 A circuit arrangement for reducing passband ripple of a bandpass filter
09/10/2003CN1441979A Cellular antenna
09/10/2003CN1441976A Improve rotary signal coupler
09/10/2003CN1441879A Tuning screw assembly
09/10/2003CN1441512A High frequency circuit device and transmit-receiving device
09/10/2003CN1440949A High frequency dielectric ceramic member, dielectric resonator, dielectric filter, dielectric duplexer, and communication device
09/09/2003US6617944 Injector device for a microwave filter unit using dielectric resonators, and a filter unit including the device
09/09/2003US6617943 Package substrate interconnect layout for providing bandpass/lowpass filtering
09/09/2003US6617942 Hybrid multi-pole gain zero filter element
09/09/2003US6617062 Strain-relieved tunable dielectric thin films
09/04/2003WO2003073606A2 Bandpass filter having parallel signal paths
09/04/2003WO2003073551A1 Ceramic rf filter having improved third harmonic response
09/04/2003WO2003073550A1 Integration of filters using on-chip transformers for rf and wireless applications
09/04/2003WO2003041213A3 Multi-junction waveguide circulator without internal transitions
09/04/2003US20030164746 High-frequency dielectric ceramic member, dielectric resonator, dielectric filter, dielectric duplexer, and communication device
09/04/2003US20030164744 Adjustable azimuth and phase shift antenna
09/04/2003US20030164244 System for and method of interconnecting high-frequency transmission lines
09/03/2003EP1341258A1 Signal coupling methods and arrangements
09/03/2003EP1341254A2 System for and method of interconnecting high-frequency transmission lines
09/03/2003EP1341253A1 Waveguide monitoring arrangement
09/03/2003EP1340285A1 Hybrid resonator microstrip line filters
09/03/2003EP1078413B1 Hts filters with self-resonant spiral resonators
09/03/2003CN1120583C Electromagnetic wave transmitter/receiver
09/03/2003CN1120567C Microwave mixing circuit and down-converter
09/03/2003CN1120542C Planar dielectric line and integrated circuit using the same
09/03/2003CN1120541C Nonreciprocal circuit device
09/03/2003CN1120540C Dielectric resonator, dielectric filter, duplexer and communication device
09/02/2003US6614848 Device for transmitting signals between moving parts
09/02/2003US6614330 High performance dielectric ceramic filter
09/02/2003US6614329 Radio frequency/microwave/millimeterwave filter
09/02/2003US6614328 Radio frequency filter of combline structure having frequency cut-off circuit and method for implementing the same
09/02/2003US6614327 Filter apparatus, duplexer, and communication apparatus
09/02/2003US6614324 Center electrode assembly, nonreciprocal circuit device, and communication apparatus
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