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)
06/2003
06/12/2003US20030107451 Electromagnetic coupling
06/12/2003US20030107448 Surface mountable circulator/isolator and assembly technique
06/12/2003US20030107447 Multi-junction waveguide circulator without internal transitions
06/11/2003EP1318573A1 Connector coaxial
06/11/2003EP1317782A1 Cellular antenna
06/11/2003EP1133823B1 Temperature self-compensating filter for high frequency transceivers
06/11/2003EP1123567B1 Oversized microwave load for continuous high power and its use as calorimeter
06/11/2003EP0789413B1 Dielectric filter and production method therefore
06/10/2003US6577213 Method and apparatus for multiplying a frequency of an electromagnetic wave
06/10/2003US6577211 Transmission line, filter, duplexer and communication device
06/10/2003US6577208 Radio frequency filter
06/10/2003US6577207 Dual-band electromagnetic coupler
06/10/2003US6577205 High-frequency filter device, filter device combined to a transmit-receive antenna, and wireless apparatus using the same
06/10/2003US6577199 Harmonic matching network for a saturated amplifier
06/05/2003WO2003047035A1 Gps equipped cellular phone using a spdt mems switch and single shared antenna
06/05/2003WO2003047023A1 Waveguide and method of manufacture
06/05/2003WO2003047022A1 Waveguide quadruple mode microwave filter having zero transmission
06/05/2003US20030103315 Coplanar switch
06/05/2003US20030102942 High-frequency filter
06/05/2003US20030102941 Filter circuit and high frequency communication circuit using the same
06/05/2003US20030102938 Photonic RF phase shifter with mitigated RF power fluctuation and devices incorporating the same
06/05/2003US20030102937 Dielectric filter, dielectric duplexer, and communication apparatus
06/05/2003US20030102935 Low Intermodulation thick film microwave termination
06/05/2003US20030102771 Electrostatic actuator, and electrostatic microrelay and other devices using the same
06/05/2003US20030102306 Microwave applicator system
06/05/2003CA2465315A1 Waveguide quadruple mode microwave filter having zero transmission
06/04/2003EP1317014A1 Filter circuit and high frequency communication circuit using the same
06/04/2003EP1316157A2 Cryogenic devices
06/04/2003CN1421999A Duplexer and electronic equipment using the same duplexer
06/04/2003CN1421957A 高频电路器件 Frequency circuit element
06/04/2003CN1110908C Signal receiving/transmitting loop
06/03/2003US6573812 Dielectric filter, duplexer, and communication apparatus
06/03/2003US6573809 Dielectric resonator device, dielectric duplexer, and communication apparatus incorporating same
06/03/2003US6573808 Millimeter wave front end
06/03/2003US6573805 Resonator, filter, duplexer, and communication device
05/2003
05/30/2003WO2003032431A3 Switch circuit and method of switching radio frequency signals
05/29/2003US20030100333 GPS equipped mobile phone with single shared antenna
05/29/2003US20030098760 Isolation shield assembly for electrical filters and a method of manufacturing electrical filters including same
05/29/2003US20030098759 Wideband 180 microwave phase switch
05/29/2003US20030098757 Duplexer and electronic device using the same
05/29/2003US20030098755 Ferrite crystal resonator coupling structure
05/28/2003EP1315229A2 A triple-mode mono-block filter assembly
05/28/2003EP1315228A1 Dielectric filter
05/28/2003EP1314244A1 Alignment method and system for yig oscillator
05/28/2003EP1314220A1 A radio frequency filter
05/28/2003EP1314219A1 Rotary signal coupler
05/28/2003CN1420579A Method for mfg. dielectric resonator device
05/28/2003CN1420578A Resonator, filter, antenna transmitting-receiving switching switch and HF circuit device
05/27/2003US6570750 Shunted multiple throw MEMS RF switch
05/27/2003US6570473 Band pass filter
05/27/2003US6570472 Low-pass filter
05/27/2003US6570469 Multilayer ceramic device including two ceramic layers with multilayer circuit patterns that can support semiconductor and saw chips
05/27/2003US6570467 Cost effective dual-mode shiftable dielectric RF filter and duplexer
05/27/2003US6570451 High-frequency power amplifier
05/27/2003US6570442 Radio frequency signal output module having radio-frequency power amplifier and isolator element
05/27/2003US6569795 Perovskite structured oxides comprising baruim, antimony, titanium and zinc, nickel or cobalt used in inductor, capacitor transmitter circuits having positive temperature coefficients
05/27/2003US6569364 Method for press-molding dielectric block
05/22/2003WO2003043121A1 Low temperature co-fired ceramic (ltcc) circulator
05/22/2003WO2003043120A1 Diplexer
05/22/2003WO2003043118A1 Multichip module
05/22/2003US20030095018 Microwave filter with reduced penetration of tuning screws
05/22/2003CA2465296A1 Multichip module
05/21/2003EP1313164A2 A tunable triple-mode mono-block filter assembly
05/21/2003EP1313163A1 Multichip module
05/21/2003EP1312133A1 Cavity resonator and microwave filter comprising auxiliary screen(s) for temperature compensation
05/21/2003EP1312132A1 Combline filters with tunable dielectric capacitors
05/21/2003EP1311770A1 Tuning screw assembly
05/21/2003EP1012899B1 Device for contactless transmission of electrical signals and/or energy
05/21/2003CN1419719A A coaxial cavity resonaor, filter and use of resonator component in a filter
05/21/2003CN1419312A Bandpass filter for RF signal and tuning method thereof
05/21/2003CN1419311A Three-mode monomodule filter assembly
05/21/2003CN1419246A 介电陶瓷组合物 The dielectric ceramic composition
05/20/2003US6567051 Antenna control system
05/20/2003US6566988 Stacked type dielectric resonator
05/20/2003US6566987 Dielectric filter, dielectric duplexer, and communication apparatus
05/20/2003US6566986 Dielectric filter
05/20/2003US6566985 High-pass filter
05/20/2003US6566984 Resonator filter with reduced variation in the pass band attenuation
05/20/2003US6566977 Filter, duplexer, and communication device
05/20/2003US6566976 Symmetric orthomode coupler for cellular application
05/20/2003US6566972 Ferrite-circuit aligning frame
05/15/2003WO2003041271A2 Circuit board microwave filters
05/15/2003WO2003041214A1 Frequency-separator waveguide module with double circular polarization
05/15/2003WO2003041213A2 Multi-junction waveguide circulator without internal transitions
05/15/2003WO2003040630A2 Microwave applicator system
05/15/2003WO2002063657A3 Microelectronic mechanical system (mems) switch and method of fabrication
05/15/2003US20030092577 Provides high frequency selectivity to a receiver for use in a base station; prefiltering the radio frequency (RF) signals with the bandpass nonsuperconducting filter; multiplexers; double multiplexers; lightening and frequency protection
05/15/2003US20030090347 Integrated radiofrequency circuit component
05/15/2003US20030090346 Resonant operation of MEMS switch
05/15/2003US20030090344 Dielectric mono-block triple-mode microwave delay filter
05/15/2003US20030090343 Tunable triple-mode mono-block filter assembly
05/15/2003US20030090342 Triple-mode mono-block filter assembly
05/15/2003US20030090339 Digitally controllable integrated filter circuit for high frequency application
05/15/2003US20030090336 Adjustable coupler
05/15/2003US20030090335 Low temperature co-fired ceramic (LTCC) circulator
05/15/2003US20030090313 Switch circuit and method of switching radio frequency signals
05/15/2003CA2738538A1 Multi-junction waveguide circulator without internal transitions
05/15/2003CA2465932A1 Microwave applicator system
05/14/2003EP1310468A2 Dielectric porcelain composition
05/14/2003EP1310011A1 Variable "cut-off" attenuator for rectangular wave-guides
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