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)
07/2003
07/31/2003WO2003063290A2 Phase-shifting system and antenna field comprising such a phase-shifting system
07/31/2003WO2003063288A1 Electromagnetic-field polarization twister
07/31/2003WO2003063238A1 High-frequency module and its manufacturing method
07/31/2003WO2003063237A1 Substrate for high-frequency module and high-frequency module
07/31/2003US20030142028 Parallel plate septum polarizer for low profile antenna applications
07/31/2003US20030142027 Antenna feed assembly capable of configuring communication ports of an antenna at selected polarizations
07/31/2003US20030141948 Dielectric filter, antenna duplexer
07/31/2003US20030141943 Dielectric filter, antenna duplexer, and communications appliance
07/31/2003US20030141939 Tuning of manifold filter assembly with filters tuned prior to connection to the manifold
07/31/2003US20030141589 Encapsulated high-frequency electrical circuit
07/31/2003US20030141515 High frequency switch, two-band type high frequency switch, three-band type high frequency switch, and mobile communication equipment
07/30/2003EP1331687A1 Composite high frequency apparatus
07/30/2003EP1331686A2 Waveguide adaptor assembly and method
07/30/2003EP1157444B1 Antenna with double-band electronic scanning, with active microwave reflector
07/30/2003CN1433582A Tunable high temperature superconducting filter
07/30/2003CN1433105A Antenna unit
07/30/2003CN1433102A Dielectric resonator, dielectric filter and its transceiver and communicator
07/30/2003CN1116738C Monolithic inductive capacity resonance and monolithic inductive capacity filter
07/30/2003CN1116616C Antenna-shared distributor and transmission and receiving apparatus using same
07/29/2003US6600457 Antenna control system
07/29/2003US6600393 Temperature-compensated rod resonator
07/29/2003US6600392 Metal window filter assembly using non-radiative dielectric waveguide
07/29/2003US6600388 Electronic variable delay line filters using two in-line varactor-controlled four-input couplers allowing variable delay
07/29/2003US6600387 Multi-port multi-band transceiver interface assembly
07/29/2003US6600384 Impedance-compensating circuit
07/29/2003US6600383 Radio-frequency composite element
07/24/2003WO2003061120A1 Phase shifting circuit and phase shifter
07/24/2003WO2003061058A1 Circuit topology for attenuator and switch circuits
07/24/2003WO2003060538A1 Integrated magnetic field strap for signal isolator
07/24/2003WO2003059805A2 Micro device
07/24/2003US20030137465 Waveguide adaptor assembly and method
07/24/2003US20030137464 Signal coupling methods and arrangements
07/24/2003US20030137374 Micro-Magnetic Latching switches with a three-dimensional solenoid coil
07/24/2003US20030137370 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
07/24/2003US20030137368 Resonator device, filter, duplexer, and communication apparatus using the same
07/24/2003US20030137362 Dielectric block made of dielectric of which dielectric constant increases as temperature decreases, inner and outer surface electrodes formed by lamination of superconductor film and metallic film; superior attenuation, low loss
07/24/2003US20030136967 High-isolation semiconductor device
07/24/2003CA2473547A1 Integrated magnetic field strap for signal isolator
07/24/2003CA2450451A1 Micro device
07/23/2003EP1329977A1 Electronically tunable combline filter with asymmetric response
07/23/2003EP1328998A1 Cavity filter
07/23/2003EP1328997A1 Coplanar switch
07/23/2003CN2562497Y Phase shifter of miniature radio frequency mechanism system
07/23/2003CN2562496Y Phase shifter of miniature radio-frequency mechanism system
07/23/2003CN1115739C Voltage-controlled variable-passband filter and ligh-frequency circuit module incorporating same
07/23/2003CN1115738C Circularly polarized wave/linear polarized wave converter
07/22/2003US6597902 Radio-frequency circuit module
07/22/2003US6597563 Thin irreversible circuit element provided with capacitors
07/22/2003US6597322 Primary radiator, phase shifter, and beam scanning antenna
07/22/2003US6597265 Hybrid resonator microstrip line filters
07/22/2003US6597264 High performance microwave filter
07/22/2003US6597263 Dielectric filter having notch pattern
07/22/2003US6597260 Filter, multiplexer, and communication apparatus
07/22/2003US6597259 Selective laminated filter structures and antenna duplexer using same
07/22/2003US6597258 High performance diplexer and method
07/22/2003US6597257 Nonreciprocal circuit device and communication apparatus incorporating same
07/22/2003US6597254 Nonreciprocal circuit device
07/22/2003US6597253 Nonreciprocal circuit device and communication apparatus including the same
07/22/2003US6597252 Nonreciprocal circuit device with series and parallel matching capacitors at different ports
07/22/2003US6597231 Semiconductor switching circuit and semiconductor device using same
07/17/2003WO2003058755A1 Antenna arrangement with rf components mounted to the back surface of a reflector element
07/17/2003WO2003058752A1 Grouped element transmission channel link with power delivery aspects
07/17/2003WO2003058751A1 Grouped element transmission channel link termination assemblies
07/17/2003WO2003058750A1 Grouped element transmission channel link
07/17/2003WO2003058749A1 Resonator tuning assembly and method
07/17/2003US20030133279 High-frequency wiring board
07/17/2003US20030132826 Integrated magnetic field strap for signal isolator
07/17/2003US20030132821 Electronic device
07/17/2003US20030132820 Electronically tunable combline filter with asymmetric response
07/17/2003US20030132815 Device for broadband electrical signal and/or energy transmission using a transmission system including couplers
07/17/2003US20030132814 Circuit topology for attenuator and switch circuits
07/17/2003US20030132813 Attenuator having a coupling section and a plurality of resistors
07/16/2003EP1328039A2 Printed bandpass filter for a double conversion tuner
07/16/2003EP1328038A2 Filter having directional coupler and communication device
07/16/2003EP1327282A1 Compact combination unit
07/16/2003CN2561105Y Decimetric wave digital television adjacent channel duplexer
07/16/2003CN1430308A Dielectric substance filter
07/16/2003CN1430307A Line coupled structure, mixer and transmitter-receiver set
07/16/2003CN1114965C Superconducting multilayer electrode and method of making it
07/16/2003CN1114964C Non-return circuit device
07/15/2003US6594135 Filter
07/15/2003US6593834 Double-throw miniature electromagnetic microwave switches with latching mechanism
07/15/2003US6593833 Tunable microwave components utilizing ferroelectric and ferromagnetic composite dielectrics and methods for making same
07/15/2003US6593832 Coaxial cavity resonator, filter and use of resonator component in a filter
07/15/2003US6593829 Microstrip dot termination usable with optical modulators
07/15/2003US6593816 Balanced input/output filter circuit and device
07/15/2003CA2299851C Assembly for the pressure-tight separation of a first waveguide from a second waveguide and method of producing such an assembly
07/10/2003WO2003056654A1 Filter circuit apparatus and manufacturing method thereof
07/10/2003WO2003032431A8 Switch circuit and method of switching radio frequency signals
07/10/2003WO2003023987A9 Transceiver assembly
07/10/2003US20030128155 Mounting structure of high frequency semiconductor apparatus and its production method
07/10/2003US20030128086 Waveguide with adjustable backshort
07/10/2003US20030128085 Printed bandpass filter for a double conversion tuner
07/10/2003US20030128084 Compact bandpass filter for double conversion tuner
07/10/2003US20030128078 Small nonreciprocal circuit element that can be easily wired
07/09/2003EP1326300A2 Mounting structure of high-frequency semiconductor apparatus and its production method
07/09/2003EP1326299A2 Low-pass filter
07/09/2003EP1325532A1 Analog rat-race phase shifters tuned by dielectric varactors
07/09/2003EP1025609B1 Composite resonator
07/09/2003CN2560105Y Flexible blind plugging radio-frequency coaxial connector
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