H01P 1 - Auxiliary devices - Patents Sitemap

Patents for H01P 1 - Auxiliary devices (25,484)
10/2002
10/17/2002	US20020149449 Quasi dual-mode resonator
10/17/2002	US20020149448 Low-loss tunable ferro-electric device and method of characterization
10/17/2002	US20020149447 Method of producing band-pass filter and band-pass filter
10/17/2002	US20020149444 Tunable planar capacitor
10/17/2002	US20020149443 Tunable voltage controlled oscillator
10/17/2002	US20020149442 Dielectric filter, dielectric duplexer, and communication device
10/17/2002	US20020149439 Tunable isolator
10/17/2002	US20020149438 Non-reciprocal circuit element and communication device
10/17/2002	US20020149437 Irreversible circuit component and communication device
10/17/2002	US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator
10/17/2002	US20020149428 Tunable power amplifier matching circuit
10/17/2002	US20020149378 Method and apparatus for applying microwaves to measure the moisture content of material
10/16/2002	EP1249887A2 Dielectric duplexer, and communication apparatus
10/16/2002	CN1374755A Laminated dielectric resonator and laminated dielectric filter
10/16/2002	CN1374715A Irreversible circuit apparatus, communication apparatus and method for producing irreversible circuit apparatus
10/15/2002	US6466276 Signal distributing/synthesizing apparatus
10/15/2002	US6466110 Tapered coaxial resonator and method
10/15/2002	US6466109 Dielectric filter having non-conductive adjusting regions
10/15/2002	US6466104 High-frequency circuit module, filter, duplexer, and communication device
10/15/2002	US6466102 High isolation micro mechanical switch
10/15/2002	US6464510 Microwave circuit connector
10/10/2002	WO2002080301A1 Delay line filters using multiple in-line four-input couplers
10/10/2002	WO2002080207A1 Micro-machined radio frequency switches and method of operating the same
10/10/2002	WO2002079079A1 Micro electromechanical switches
10/10/2002	WO2002058092A9 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
10/10/2002	WO2001061785A9 Antenna horn and associated methods
10/10/2002	US20020145496 Non- reciprocal circuit element, communication device, and method of manufacturing non- reciprocal element.
10/10/2002	US20020145491 Dielectric filter, dielectric duplexer, and communications equipment
10/10/2002	US20020145490 Filter structure including circuit board
10/10/2002	US20020145487 Radio frequency filter
10/10/2002	US20020145486 Dielectric duplexer and communication apparatus
10/10/2002	US20020145169 Semiconductor switching device
10/10/2002	US20020144392 Microwave waveguide assembly and method for making same
10/09/2002	EP1247305A1 Microwave isolator
10/09/2002	EP0992076B1 Variable attenuator device for a rectangular waveguide
10/09/2002	CN1373916A Serially-fed phased erray antennas with dielectric phase shifters
10/09/2002	CN1373914A Switchable microwave device
10/09/2002	CN1373605A HF signal switching circuit for suppressing HF signal distortion
10/09/2002	CN1373532A Filter device, duplexer and communication device
10/09/2002	CN1373514A Single chip microwave integrated circuit and mfg. method thereof
10/08/2002	US6463395 Shunt capacitance compensation structure and method for a signal channel
10/08/2002	US6463308 Tunable high Tc superconductive microwave devices
10/08/2002	US6462719 Duplexer and antenna apparatus using the same
10/08/2002	US6462634 Resonator, in particular for a microwave filter, and a filter including it
10/08/2002	US6462629 Ablative RF ceramic block filters
10/08/2002	US6462628 Isolator device with built-in power amplifier and embedded substrate capacitor
10/08/2002	US6461927 Semiconductor device and method of producing the same
10/08/2002	CA2299641C Compact waveguide "t" switch
10/08/2002	CA2122605C High temperature superconductor-dielectric resonator
10/03/2002	WO2002078120A1 Circulator and network
10/03/2002	WO2002078119A1 Dielectric filter and branching filter
10/03/2002	WO2002078118A1 Tunable rf devices with metallized non-metallic bodies
10/03/2002	WO2002078117A1 Device approximating a shunt capacitor for strip-line-type circuits
10/03/2002	WO2002078116A1 A filter network combining non-superconducting and superconducting filters
10/03/2002	US20020142733 Transmitter-receiver circuit
10/03/2002	US20020142626 Electrical interconnect structure
10/03/2002	US20020141168 High-frequency circuit board and semiconductor device using the high-frequency circuit board
10/03/2002	US20020140619 Antenna control system
10/03/2002	US20020140533 Method of producing an integrated type microswitch
10/03/2002	US20020140532 Wiring board and wiring board module using the same
10/03/2002	US20020140530 Dielectric filter, dielectric duplexer, and communication apparatus
10/03/2002	US20020140529 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
10/03/2002	US20020140528 Shield for dielectric filter and dielectric filter equipped with the same
10/03/2002	US20020140527 Tunable RF devices with metallized non-metallic bodies
10/03/2002	US20020140519 Antenna duplexer
10/03/2002	US20020140518 High-frequency diplexer
10/03/2002	US20020140517 Method of manufacturing a nonreciprocal device
10/03/2002	US20020140089 High frequency semiconductor device
10/03/2002	US20020140040 High frequency switch circuit and communications terminal using the same
10/03/2002	US20020139579 Electrical interconnect having a multi-layer circuit board structure and including a conductive spacer for impedance matching
10/02/2002	EP1246363A2 High frequency switch circuit, and communications terminal using the same
10/02/2002	EP1246292A2 Two-port isolator and method for evaluating it
10/02/2002	EP1246291A2 Shield for dielectric filter and dielectric filter equipped with the same
10/02/2002	EP1246257A2 Semiconductor switching device
10/02/2002	EP1245058A1 Rf/microwave tunable delay line
10/02/2002	EP1245057A1 High frequency circuit with a connection for a printed antenna
10/02/2002	CN2514555Y Communication equipment capable of protecting power amplifier
10/02/2002	CN1372428A High-frequency circuit board and high-frequency antenna switch module using same
10/02/2002	CN1372379A High-frequency filter
10/02/2002	CN1372347A Dielectric wave filter, dielectric duplexer and communialtion device thereof
10/02/2002	CN1091958C Mode transformer of waveguide and microstrip line, and receiving converter comprising the same
10/01/2002	US6459347 Method for vertical connection of conductors in a device in the microwave range
10/01/2002	US6459346 Side-coupled microwave filter with circumferentially-spaced irises
10/01/2002	US6459343 Integrated circuit interconnect system forming a multi-pole filter
10/01/2002	US6459339 High-frequency circuit
10/01/2002	CA2298344C Integrated reconfigurable polarizer
09/2002
09/26/2002	WO2002075838A1 Duplexed front-end for a radio transceiver system
09/26/2002	US20020137471 High-frequency composite switch component
09/26/2002	US20020135530 Antenna control system
09/26/2002	US20020135444 Microstrip line, resonator element, filter, high-frequency circuit and electronic device using the same
09/26/2002	US20020135443 Method and apparatus for multiplying a frequency of an electromagnetic wave
09/26/2002	US20020135438 Filter unit and duplexer comprising such filter units
09/26/2002	US20020135437 E-plane offset transitions in a switchable waveguide
09/26/2002	US20020135436 H-plane offset transitions in a switchable waveguide
09/26/2002	US20020135435 Waveguide with coplanar printed probes
09/26/2002	US20020135434 Circulator and network
09/26/2002	US20020135373 Superconducting control elements for RF antennas
09/25/2002	EP1244172A2 Wiring board and wiring board module using the same
09/25/2002	EP1244171A1 Band pass filter using a compact dielectric structure with evanescent waveguides interposed between half-wave resonators
09/25/2002	CN1371534A High-frequency band pass filter assembly comprising attenuation poles

1 ... 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 ... 255