Patents for H01P 1 - Auxiliary devices (25,484) |
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12/31/2002 | US6501972 Parallel plate microwave devices having tapered current interrupting slots |
12/31/2002 | US6501971 Magnetic ferrite microwave resonator frequency adjuster and tunable filter |
12/31/2002 | US6501353 Duplexed front-end for a radio transceiver system |
12/31/2002 | US6501351 Radioelectric transmission system provided with a rotating part and a part fixed to an antenna extending over two circles |
12/31/2002 | US6501348 Method for adjusting the filter characteristic of a microwave ceramic filter |
12/31/2002 | US6501347 Dielectric filter having forked auxiliary conductor |
12/31/2002 | US6501345 Filter, duplexer, and communications device |
12/31/2002 | US6501181 Arrangement relating to electronic circuitry |
12/31/2002 | CA2109488C Plural-mode stacked resonator filter |
12/27/2002 | WO2002103875A1 Protective device |
12/27/2002 | WO2002103837A1 Filter with improved intermodulation distortion characteristics and methods of making the improved filter |
12/27/2002 | WO2002103836A1 Compact high power analog electrically controlled phase shifter |
12/27/2002 | WO2002103758A2 Telecommunications switch array with thyristor addressing |
12/27/2002 | WO2002089258A3 Rf coaxial connector and method |
12/27/2002 | WO2002060000A8 Radio frequency antenna feed structures |
12/27/2002 | CA2450428A1 Compact high power analog electrically controlled phase shifter |
12/26/2002 | US20020198110 Filter with improved intermodulation distortion characteristics and methods of making the improved filter |
12/26/2002 | US20020196107 Planar coupling of spherical ferrites |
12/26/2002 | US20020196106 Dielectric filter, dielectric duplexer, and communication apparatus |
12/26/2002 | US20020196105 Multi-resonator ferrite microstrip coupling filter |
12/26/2002 | US20020196100 High rejection evanescent mic multiplexers for multifunctional systems |
12/26/2002 | US20020196099 Closed-slot resonator |
12/26/2002 | US20020196093 Complex circuit board, nonreciprocal circuit device, resonator, filter, duplexer, communications device, circuit module, complex circuit board manufacturing method, and nonreciprocal circuit device manufacturing method |
12/26/2002 | US20020196092 Non-reciprocal circuit device and communication apparatus |
12/25/2002 | CN1387382A Multiband HF switch |
12/25/2002 | CN1387280A Polarized wave saparating structure, radio wave receiving tansducer and antenna device |
12/24/2002 | US6498582 Radio frequency receiving circuit having a passive monopulse comparator |
12/24/2002 | US6498550 Filtering device and method |
12/24/2002 | US6498549 Dual-tuning microwave devices using ferroelectric/ferrite layers |
12/24/2002 | US6498545 Phase control device |
12/24/2002 | US6498543 Monoblock dielectric duplexer |
12/24/2002 | US6498542 Dielectric resonant device, dielectric filter, dielectric duplexer, communication apparatus including the same, and method for forming input-output electrode of the dielectric resonant device |
12/19/2002 | WO2002101872A1 Resonator and filter comprising the same |
12/19/2002 | US20020190911 Multimode horn antenna |
12/19/2002 | US20020190910 Slot antenna |
12/19/2002 | US20020190822 Metal post filter assembly using non-radiative dielectric waveguide |
12/19/2002 | US20020190821 Dielectric filter, dielectric duplexer, and communication device |
12/19/2002 | US20020190820 Voltage tunable patch filter element with dielectrically loaded slot |
12/19/2002 | US20020190819 Dielectric resonator filter |
12/19/2002 | US20020190818 High frequency band pass filter |
12/19/2002 | US20020190817 Amplitude adjustable dual mode dielectric resonator filter assembly |
12/19/2002 | US20020190813 Compact high power analog electrically controlled phase shifter |
12/19/2002 | US20020190808 Ferrite-circuit aligning frame |
12/18/2002 | EP1267495A1 RF receiver having cascaded filters and an intermediate amplifier stage |
12/18/2002 | EP1267445A1 Multimode horn antenna |
12/18/2002 | EP1267438A1 Multilayer electronic part, multilayer antenna duplexer, and communication apparatus |
12/18/2002 | EP1266422A1 Phase shifters and arrangement consisting of several phase shifters |
12/18/2002 | EP1266421A1 High temperature superconductor tunable filter |
12/18/2002 | CN2526988Y S wave band five-position electrocontrolled attenuator module |
12/18/2002 | CN1385963A High-frequency filter and transmitting/receiving antenna shared filter |
12/18/2002 | CN1385959A Laminated wave filter, integrated device and communication equipment |
12/18/2002 | CN1385926A Disposable radiator |
12/18/2002 | CN1096718C Medium wave filter |
12/17/2002 | US6496710 Signal filter having circularly arranged resonators |
12/17/2002 | US6496088 Dielectric filter dielectric duplexer and communication apparatus |
12/17/2002 | US6496087 Multi-mode dielectric resonance devices, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication equipment |
12/17/2002 | US6496084 Split ortho-mode transducer with high isolation between ports |
12/17/2002 | US6496083 Diode compensation circuit including two series and one parallel resonance points |
12/17/2002 | US6496082 Matched broadband switch matrix with active diode isolation |
12/17/2002 | US6496080 Dielectric waveguide nonreciprocal circuit device with a non-interfering magnetic member support |
12/13/2002 | CA2350352A1 Planar filters utilizing periodic elctro magnetic bandgap substrates |
12/12/2002 | WO2002099929A1 Apparatus and method for reconfiguring antenna elements |
12/12/2002 | WO2002099924A1 Circulator component |
12/12/2002 | WO2002099923A1 Hairpin microstrip line electrically tunable filters |
12/12/2002 | WO2002073798A3 Continuously tunable phase shifter |
12/12/2002 | US20020187902 Heat cutoff signal transmission unit and superconducting signal transmission apparatus |
12/12/2002 | US20020187760 Symmetric orthomode coupler for cellular application |
12/12/2002 | US20020186174 Horn antenna apparatus |
12/12/2002 | US20020186172 Antenna control system |
12/12/2002 | US20020186108 Micro electromechanical switches |
12/12/2002 | US20020186104 Method of producing band-pass filter and band-pass filter |
12/12/2002 | US20020186103 Dielectric duplexer and communication apparatus |
12/12/2002 | US20020186099 Electrically tunable filters with dielectric varactors |
12/12/2002 | US20020186098 Continuously tunable MEMs-based phase shifter |
12/12/2002 | US20020186095 Directional coupler, antenna device, and transmitting-receiving device |
12/12/2002 | US20020186092 Filter circuit and a superconducting filter circuit |
12/12/2002 | US20020186088 High-frequency amplifier and radio transmission device with circuit scale and current consumption reduced to achieve high efficiency |
12/12/2002 | US20020185667 Semiconductor switching device |
12/12/2002 | US20020185659 Non-reciprocal circuit device |
12/12/2002 | DE10127359A1 Circulator-component e.g. for mobile telephone device, has circulator-conductor structures arranged over one another |
12/11/2002 | EP1265370A1 Switch device and portable communication terminal |
12/11/2002 | EP1265316A2 Horn antenna apparatus |
12/11/2002 | EP1265313A2 Dielectric duplexer and communication apparatus |
12/11/2002 | EP1265312A2 Dielectric laminated band elimination filters with electromagnetic coupling between resonators |
12/11/2002 | EP1265311A2 Laminated filter, integrated device, and communication apparatus |
12/11/2002 | EP1265310A1 Superconducting microstrip filter |
12/11/2002 | EP1265284A1 Semiconductor switching device |
12/11/2002 | EP1264366A2 Antenna horn and method for making the same |
12/11/2002 | EP1264361A1 Delay equalization in wireless communication systems |
12/11/2002 | CN1384560A Irreversible circuit element, its characteristics regulating method and communicator with the element |
12/10/2002 | US6493499 Waveguide window |
12/10/2002 | US6492886 Laminated filter, duplexer, and mobile communication apparatus using the same |
12/10/2002 | US6492883 Method of channel frequency allocation for RF and microwave duplexers |
12/10/2002 | US6492882 Reconfigurable switch matrix in particular for space applications |
12/05/2002 | WO2002097913A1 Microwave crosspoint switch array |
12/05/2002 | WO2002084779A3 Strain-relieved tunable dielectric thin films |
12/05/2002 | US20020183016 High-frequency switch circuit, high-frequency switch module and wireless communication device |
12/05/2002 | US20020180569 1-100 GHz microstrip filter |
12/05/2002 | US20020180568 Variable-frequency resonator circuit, variable-frequency filter, shared-antenna device, and communication device |
12/05/2002 | US20020180567 Microwave circuit |