Patents for H01P 1 - Auxiliary devices (25,484)
09/2002
09/25/2002CN1371533A Slip joint polarier
09/25/2002CN1371229A Non-reciprocal circuit unit and communicator using said unit
09/25/2002CN1371142A Dielectric filter, Dielectric diplexer and communicator
09/24/2002US6456861 High frequency low loss electrode having laminated main and sub conductors
09/24/2002US6456478 Broad-band EMP surge diverter
09/24/2002US6456172 Multilayered ceramic RF device
09/24/2002US6456171 Probes for a waveguide
09/24/2002CA2284372C Dual sidewall coupled orthomode transducer having orthogonal septa offset from the transducers axis
09/24/2002CA2256279C Electronic part having non-radiative dielectric waveguide and integrated circuit using the same
09/19/2002WO2002073798A2 Continuously tunable phase shifter
09/19/2002WO2002073734A1 A microwave/millimeter wave filter
09/19/2002WO2002073733A1 Phase shifter tunable via apertures in the ground plane of the wave guide
09/19/2002WO2002073644A1 A millimetre wave switch
09/19/2002WO2002045203A8 Fluidic self-assembly of active antenna
09/19/2002US20020132898 Mixture of polyvinyl benzyl ether and ceramic powder
09/19/2002US20020131157 All-optical wavelength converter and converting method therefor
09/19/2002US20020130808 Antenna apparatus and waveguide rotary coupler
09/19/2002US20020130738 Dielectric filter, dielectric duplexer, and communication apparatus using the same
09/19/2002US20020130734 Electrically tunable notch filters
09/19/2002US20020130731 Modified conductor loaded cavity resonator with improved spurious performance
09/19/2002US20020130730 Duplexed front-end for a radio transceiver system
09/19/2002US20020130729 Circuit and method improving linearity, and reducing distortion, in microwave RF bandpass filters, especially superconducting filters
09/19/2002DE10202699A1 Non-reciprocal circuit component for communications device has central electrodes on ferrite component with ends that feed gates; end of at least one electrode supplies symmetrical gate
09/18/2002EP1241732A1 Antenna apparatus and waveguide rotary coupler with inductive transformer
09/18/2002EP1241729A1 Dielectric filter and method of manufacturing the same
09/18/2002EP1241728A2 Compact primary radiator
09/18/2002CN2512185Y Conductive bridge for video distributor
09/18/2002CN2512125Y Improvement of equant distributor
09/18/2002CN1370339A Radio repeater using non-rediative dielectric waveguide
09/18/2002CN1370338A Voltage tunable copolanar phase shifters
09/18/2002CN1369883A Electronic assembly and mfg. method thereof
09/17/2002US6452773 Broadband shorted stub surge protector
09/17/2002US6452559 Circular-Polarized-wave converter
09/17/2002US6452465 High quality-factor tunable resonator
09/17/2002US6452374 Radio-frequency reception arrangement for a magnetic resonance apparatus
09/17/2002US6450034 Method and apparatus for measuring and adjusting resonance frequency of resonators
09/17/2002CA2316783C A multi-pattern antenna having independently controllable antenna pattern characteristics
09/17/2002CA2269485C Dielectric filter, transmission-reception sharing unit, and communication device
09/12/2002WO2002071532A1 Dielectric filter, antenna duplexer
09/12/2002WO2002071531A2 A dielectric filter having resonators with an elliptical coupling
09/12/2002WO2002063657A8 Microelectronic mechanical system (mems) switch and method of fabrication
09/12/2002US20020127973 Composite high frequency component and mobile communication apparatus including the same
09/12/2002US20020127924 Covering sheet, triplate line using the sheet, signal bus for computer using the sheet and covering structure of electronic circuit using the sheet
09/12/2002US20020126048 Serially-fed phased array antennas with dielectric phase shifters
09/12/2002US20020125971 Waveguide interconnection system
09/12/2002US20020125969 Dielectric filter, dielectric duplexer, and communication device
09/12/2002US20020125968 Generator of circularly polarized wave
09/12/2002DE10204429A1 Elektronische Komponente und Herstellungsverfahren dafür Electronic component and manufacturing method thereof
09/11/2002EP1239586A1 High-frequency-signal switching circuit suppressing high-frequency-signal distortion
09/11/2002EP1239541A1 Lightning protection printed circuit and method for its manufacture
09/11/2002EP1239538A2 Cellular base station antenna system for adjusting a fixed beam elevation
09/11/2002EP1239536A2 Cellular base station telecommunication system, method for downtilting a beam and antenna control arrangement
09/11/2002EP1239535A2 Cellular base station telecommunication system with an antenna control arrangement and antenna control arrangement
09/11/2002EP1239534A2 Cellular base station telecommunication system with phase control system and method for adjusting a downtilt of a beam
09/11/2002EP1239532A1 Radio frequency filter
09/11/2002EP1238464A2 Duplexer with improved transmission/receiving band separation
09/11/2002EP1237753A1 Inductive transformer and method for producing the same
09/11/2002EP1097487A4 Broad band quad ridged polarizer
09/10/2002US6448875 Waveguide interconnection system
09/10/2002US6448872 Reflection-mode filter and method with a constant loss off-set
09/10/2002US6448871 Dielectric filter, dielectric duplexer, and communication apparatus
09/10/2002US6448870 Dielectric filter, dielectric duplexer, and communication apparatus using the same
09/10/2002US6448869 E-plane offset transitions in a switchable waveguide
09/10/2002US6448868 High-frequency switch
09/10/2002US6448867 High frequency voltage variable attenuator
09/10/2002US6448866 Microwave semiconductor variable attenuation circuit
09/06/2002WO2002069440A1 Coupling device using buried capacitors in multilayered substrate
09/06/2002WO2002069439A1 Fm modulator for nrd guide circuit
09/06/2002WO2002069438A1 Circular polarization nrd guide
09/06/2002WO2002069436A1 Mode converter
09/06/2002WO2002069435A1 Multiband r. f. switching device
09/06/2002WO2002069434A1 Ceramic microwave frequency window
09/06/2002WO2002069358A1 High-frequency magnetic ceramic and high-frequency circuit component
09/06/2002WO2002001631A3 High-frequency component
09/05/2002US20020123317 Radio frequency module
09/05/2002US20020123313 High frequency circuit board and antenna switch module for high frequency using the same
09/05/2002US20020122497 Device for transmitting signals between moving parts
09/05/2002US20020121951 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
09/05/2002US20020121947 Monolithic microwave integrated circuit and method of manufacturing the same
09/05/2002US20020121946 Laminated dielectric resonator and laminated dielectric filter
09/05/2002US20020121942 Nonreciprocal circuit device, communication device, and method of manufacturing nonreciprocal circuit device
09/04/2002EP1237223A2 Filter apparatus, duplexer, and communication apparatus
09/04/2002EP1237222A1 Multiband transformation stage for a multiband r.f. switching device
09/04/2002EP1237190A2 Monolithic microwave integrated circuit and method for manufacturing the same
09/04/2002EP1236241A1 Tunable high temperature superconducting filter
09/04/2002EP1236240A1 Microstrip tunable filters tuned by dielectric varactors
09/04/2002EP1186071A4 Delay line filter
09/04/2002EP1082777A4 Wideband rf port structure using coplanar waveguide and bga i/o
09/04/2002CN1367578A Method and equipment for frequency multiplication
09/04/2002CN1367551A Non-reciprocal circuit element and communication device
09/04/2002CN1367550A Non-reciprocal circuit element and communication device
09/04/2002CN1367549A 介电双工器和通信设备 Dielectric duplexer and a communication device
09/03/2002US6445266 Multilayer filter having varied dielectric constant regions
09/03/2002US6445264 Mobius resonator and filter
09/03/2002US6445263 Dielectric resonator, dielectric filter, duplexer, and communication device
09/03/2002US6445262 Composite high frequency component and mobile communication apparatus incorporating the same
09/03/2002US6445260 Polarized wave separator
09/03/2002CA2276834C Directional coupler, antenna device, and transceiver
08/2002
08/29/2002WO2002067451A1 Switch device and portable communication terminal
08/29/2002WO2002067446A1 Superconducting filter device and wireless receiver amplifier