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