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