Patents for H01P 1 - Auxiliary devices (25,484) |
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07/06/2005 | CN2708566Y Frequency multiplex apparatus and multi-layer frequency multiplex apparatus |
07/06/2005 | CN1636158A Electronic and optical devices and methods of forming these devices |
07/06/2005 | CN1635662A Microwave filter composed of solid omega structure anisotropic media |
07/06/2005 | CN1635661A 高频滤波器 Frequency filter |
07/06/2005 | CN1209850C Dielectric resonator, dielectric filter and its transceiver and communicator |
07/06/2005 | CN1209849C Dielectric duplexer and communication device |
07/06/2005 | CN1209848C Laminated band pass filter, high frequency radio equipment, and method of manufacturing laminated band pass filter |
07/06/2005 | CN1209847C Dielectric filter, dielectric duplexer and communication apparatus |
07/05/2005 | US6914501 High performance embedded RF filters |
07/05/2005 | US6914500 Filter circuit device and method of manufacturing the same |
07/05/2005 | US6914499 Conductive cover for dielectric filter, dielectric filter, dielectric duplexer, and communication apparatus |
07/05/2005 | US6914497 Parallel multistage band-pass filter |
07/05/2005 | US6914496 Center-electrode assembly and manufacturing method therefor, nonreciprocal circuit device and communication apparatus using the same |
07/05/2005 | US6914495 Surface mountable circulator/isolator and assembly technique |
07/05/2005 | US6914477 Bandpass filter unit and communication apparatus |
07/05/2005 | CA2403700C Radio frequency antenna feed structures |
06/30/2005 | WO2005060043A2 Phase shifters, such as for a multiple antenna wireless communication system |
06/30/2005 | WO2005060041A1 A simplified phase shifter |
06/30/2005 | WO2005034593A3 Substrate comprising a tuneable electrical component and use of the same |
06/30/2005 | US20050143263 High temperature superconductor min-filters and coils and process for making them |
06/30/2005 | US20050140478 Self-sustaining center-anchor microelectromechanical switch and method of manufacturing the same |
06/30/2005 | US20050140474 Dielectric resonator having a multilayer structure |
06/30/2005 | US20050140473 Microstrip cross-coupled bandpass filter with asymmetric frequency characteristic |
06/30/2005 | US20050140472 Microstrip band pass filter using end-coupled SIRs |
06/30/2005 | US20050140471 High frequency filter |
06/30/2005 | US20050140461 Waveguide polarization rotator |
06/30/2005 | US20050140460 Power conditioners and pseudo isolation for a two-wire processing network |
06/30/2005 | US20050140459 Balanced microwave cable adaptor |
06/30/2005 | US20050139941 Wide band cross point switch using MEMS technology |
06/30/2005 | DE19833803B4 Antennenweiche Antenna Combiner |
06/29/2005 | EP1548872A1 Antenna with built-in filter |
06/29/2005 | EP1548870A2 Directional coupler, antenna device, and transmitting - receiving device |
06/29/2005 | EP1547191A1 Parallel plate waveguide structure |
06/29/2005 | EP1547189A2 Sealed integral mems switch |
06/29/2005 | EP0970397B1 Optical demultiplexer comprising a diffraction grating |
06/29/2005 | CN1633747A Method and apparatus for minimizing intermodulation with an asymmetric resonator |
06/29/2005 | CN1633733A Sealed microwave feedthrough |
06/29/2005 | CN1633731A Resonator tuning assembly and method |
06/29/2005 | CN1633730A Integrated filter construction |
06/29/2005 | CN1633729A Phase shifting system and antenna group for it |
06/29/2005 | CN1208874C Helical primary radiator and its converter |
06/28/2005 | US6911942 Antenna apparatus and communication apparatus using the same |
06/28/2005 | US6911889 High frequency filter device and related methods |
06/28/2005 | US6911882 High-frequency module, transmitter-receiver, and method of adjusting characteristic of the high-frequency module |
06/28/2005 | US6911880 Transmission line type noise filter with small size and simple structure, having excellent noise removing characteristic over wide band including high frequency band |
06/28/2005 | US6911879 Electronic phase shifter with enhanced phase shift performance |
06/28/2005 | CA2392275C Asymmetric response bandpass filter having resonators with minimum couplings |
06/23/2005 | WO2005057719A1 Demultiplexer and multiplexer |
06/23/2005 | WO2005057718A1 A delay-locked loop with precision controlled delay |
06/23/2005 | WO2005057717A1 Variable reactance device, oscillator, and radar device |
06/23/2005 | US20050136876 Tower mounted amplifier filter and manufacturing method thereof |
06/23/2005 | US20050134408 Circuit device and printed circuit board |
06/23/2005 | US20050134404 Transmission line phase shifter |
06/23/2005 | US20050134403 Low-cost, steerable, phased array antenna |
06/23/2005 | US20050134402 High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method |
06/23/2005 | US20050134399 Nonreciprocal device having heat transmission arrangement |
06/23/2005 | US20050134397 Non-reciprocal device |
06/23/2005 | US20050133233 Slotted planar power conductor |
06/22/2005 | EP1544944A2 Low-cost, steerable, phased array antenna |
06/22/2005 | EP1544941A1 Matched microwave variable attenuator |
06/22/2005 | EP1544940A1 Tower mounted amplifier filter and manufacturing method thereof |
06/22/2005 | EP1544939A1 Hybrid triple-mode ceramic/metallic coaxial filter assembly |
06/22/2005 | EP1544938A1 Multiple cavity filter |
06/22/2005 | EP1543579A1 Communication system with broadband antenna |
06/22/2005 | CN1630131A Non-reciprocal circuit device |
06/22/2005 | CN1207849C Mirror image inhibiting antenna |
06/22/2005 | CN1207815C Nonreciprocal circuit device, communication apparatus and method for mfg. nonreciprocal circuit device |
06/22/2005 | CN1207814C Polarization device for electromagnetic wave rotating and corresponding system |
06/21/2005 | US6909346 Switching arrangement using HDI interconnects and MEMS switches |
06/21/2005 | US6909344 Band switchable filter |
06/21/2005 | US6909343 Resonator, filter, oscillator, duplexer, and communication apparatus |
06/21/2005 | US6909339 Mounting structure of dielectric filter, dielectric filter device, mounting structure of dielectric duplexer, and communication device |
06/21/2005 | US6908960 Composite dielectric material, composite dielectric substrate, prepreg, coated metal foil, molded sheet, composite magnetic substrate, substrate, double side metal foil-clad substrate, flame retardant substrate, polyvinylbenzyl ether resin composition, thermosettin |
06/21/2005 | CA2246720C Dielectric resonator loaded cavity filter coupling mechanisms |
06/16/2005 | WO2005055321A2 Electronical circuit package with cavity resonance cut off member |
06/16/2005 | WO2004036601A3 Highly insulated inductive data couplers |
06/16/2005 | WO2002016973A3 Electronic and optical devices and methods of forming these devices |
06/16/2005 | US20050130602 [wireless transmitting/receiving circulator circuit] |
06/16/2005 | US20050130455 Method and apparatus for high power switching |
06/16/2005 | US20050130447 Composite dielectric material, composite dielectric substrate, prepreg, coated metal foil, molded sheet, composite magnetic substrate, substrate, double side metal foil-clad substrate, flame retardant substrate, polyvinylbenzyl ether resin composition, and method for preparing thermosetting polyvinylbenzyl ether resin composition |
06/16/2005 | US20050130446 Composite dielectric material, composite dielectric substrate, prepreg, coated metal foil, molded sheet, composite magnetic substrate, substrate, double side metal foil-clad substrate, flame retardant substrate, polyvinylbenzyl ether resin composition, thermosetting polyvinylbenzyl ether resin composition, and method for preparing thermosetting polyvinylbenzyl ether resin composition |
06/16/2005 | US20050128032 Tunable planar capacitor |
06/16/2005 | US20050128031 Hybrid triple-mode ceramic/metallic coaxial filter assembly |
06/16/2005 | US20050128029 Ferroelectric epitaxial thin film for microwave tunable device and microwave tunable device using the same |
06/16/2005 | US20050128026 RF switch |
06/16/2005 | US20050128025 Ultralow temperature low noise amplification apparatus |
06/16/2005 | US20050128024 Waveguide communication system |
06/16/2005 | US20050128023 Non-reciprocal circuit device having small absolute value of temperature coefficient of out-of-band attenuation and small absolute value of temperature coefficient of maximum- isolation frequency |
06/16/2005 | US20050128022 Structural element having a coplanar line |
06/16/2005 | US20050128021 Transmission line structures |
06/16/2005 | US20050127764 Electric feed-through motor |
06/16/2005 | DE10392307T5 Verfahren und Vorrichtung zum Minimieren der Intermodulation mit einem asymmetrischen Resonator Method and apparatus for minimizing the intermodulation with an asymmetric resonator |
06/16/2005 | CA2553664A1 Electronic circuit package with cavity resonance cut off member |
06/15/2005 | EP1542310A1 Antenna device and transmitting/receiving device |
06/15/2005 | EP1540839A1 Method and apparatus for modifying a radio frequency response |
06/15/2005 | EP1540761A1 Waveguide filter |
06/15/2005 | EP1371108B1 Phase shifter tunable via apertures in the ground plane of the wave guide |
06/15/2005 | CN1628396A Dielectric waveguide filter |
06/15/2005 | CN1627557A Negative magnetic permeability material of tunable thin film microwave and preparation method |
06/15/2005 | CN1206767C Non-reciprocal circuit element and isolator |