Patents for H01P 1 - Auxiliary devices (25,484) |
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06/16/2004 | CN1154247C High frequency module, and mobile communication device using same |
06/16/2004 | CN1154200C Irreversible circuit device and communication apparatus equipped therewith |
06/16/2004 | CN1154199C Magnetostatic wave element and its manufacturing method |
06/16/2004 | CA2453065A1 Incomplete mechanical contacts for microwave switches |
06/16/2004 | CA2440501A1 Method and apparatus for rf coaxial connections |
06/15/2004 | US6751489 High temperature superconductor mini-filters and mini-multiplexers with self-resonant spiral resonators |
06/15/2004 | US6751081 Surge protected coaxial termination |
06/15/2004 | US6750742 Radio frequency device using micro-electronic-mechanical system technology |
06/15/2004 | US6750741 Band pass filter |
06/15/2004 | US6750740 High efficiency interdigital filters |
06/15/2004 | US6750739 Resonator and high-frequency filter |
06/15/2004 | US6750735 Waveguide polarizer |
06/15/2004 | US6750733 Coupled resonator filter tuning having inter-resonator interaction compensation |
06/15/2004 | US6750731 Circulator and network |
06/15/2004 | US6750730 Tuning arrangement for a microwave device |
06/10/2004 | WO2004049495A1 Planar filter, semiconductor device and radio unit |
06/10/2004 | WO2004013898A3 Sealed integral mems switch |
06/10/2004 | WO2004004058A3 A compact waveguide filter and method |
06/10/2004 | US20040110476 Method and device for regulating the power of millimeter waves for a v-band tr module |
06/10/2004 | US20040108963 Communication system with broadband antenna |
06/10/2004 | US20040108920 Microwave filter with adaptive predistortion |
06/10/2004 | US20040108919 Tunable coupling |
06/10/2004 | US20040108915 Non-reciprocal circuit element having small insertion loss and wide isolation bandwidth, and communication device |
06/10/2004 | US20040108914 Balanced microwave connector and transition |
06/09/2004 | EP1427115A1 Antenna switching circuit |
06/09/2004 | EP1427114A1 HIGH−FREQUENCY COMPOSITE SWITCH MODULE |
06/09/2004 | EP1427052A2 Dielectric resonator filter |
06/09/2004 | EP1427051A1 High-frequency module substrate device |
06/09/2004 | EP1426992A2 Electrostatic mems switch |
06/09/2004 | EP1425816A1 Electromagnetic control devices |
06/09/2004 | EP1425815A1 Resonator and filter comprising the same |
06/09/2004 | CN1503400A Mediu filter and duplex medium filter and mfg method |
06/09/2004 | CN1153312C Medium filter, medium duplexer and communication apparatus |
06/09/2004 | CN1153059C 微波共振器外壳 Microwave resonator case |
06/08/2004 | US6747528 Dielectric filter, antenna duplexer, and communications appliance |
06/08/2004 | US6747527 Dielectric duplexer and communication apparatus |
06/03/2004 | WO2004047217A1 Method for conversion of waveguide modes, mode-converting arrangement and antenna arrangement. |
06/03/2004 | WO2004047216A2 Rf mems switch matrix |
06/03/2004 | WO2004047152A2 Robotic paint/surface coating removal apparatus |
06/03/2004 | WO2004047126A1 High temperature superconducting mini-filter resonator configuration with low sensitivity to variations in substrate thickness and resonator patterning |
06/03/2004 | US20040106014 Microwave tunable device having ferroelectric/dielectric BST film |
06/03/2004 | US20040104792 Open loop resonator filter using aperture |
06/03/2004 | US20040104786 Diplex circuit forming bandstop filter |
06/03/2004 | US20040104785 Variable impedance matching circuit |
06/03/2004 | CA2506566A1 Robotic paint/surface coating removal apparatus |
06/02/2004 | EP1310011B1 Variable "cut-off" attenuator for rectangular wave-guides |
06/02/2004 | EP1161775B1 Waveguide filter having asymmetrically corrugated resonators |
06/02/2004 | CN1501547A Radio-frequency micro-mechanical switch |
06/02/2004 | CN1501545A Anti-adhesion radio-frequency micro-mechanical switch |
06/01/2004 | US6745108 Robotic paint/surface coating removal apparatus |
06/01/2004 | US6744338 Resonant operation of MEMS switch |
06/01/2004 | US6744334 Phase shifter capable of miniaturizing and method of manufacturing the same |
06/01/2004 | US6744327 Tunable voltage controlled oscillator |
05/27/2004 | WO2004045018A1 Coupled resonator filters formed by micromachining |
05/27/2004 | WO2004045017A1 Variable power divider |
05/27/2004 | WO2002084684A3 Tunable planar capacitor |
05/27/2004 | US20040100414 Device for separating transmission and reception signals |
05/27/2004 | US20040100315 Switched coupler type digital phase shifter using quadrature generator |
05/27/2004 | US20040100197 Electron tube for communication |
05/27/2004 | US20040099947 Interconnection method and structure |
05/27/2004 | DE10330081A1 Abschlüsse für abgeschirmte Übertragungsleitungen, die auf einem Substrat hergestellt sind Accounts for shielded transmission lines fabricated on a substrate |
05/27/2004 | DE10116017B4 Nichtreziprokes Schaltungsbauelement und Kommunikationsvorrichtung, die dasselbe verwendet Nonreciprocal circuit device and communication apparatus using the same |
05/26/2004 | EP1422783A1 Production method for micro-strip filter |
05/26/2004 | EP1422209A2 Method for producing low-loss tunable ceramic composites with improved breakdown strengths |
05/26/2004 | EP1421641A2 Microwave resonant circuit and tunable microwave filter using same |
05/26/2004 | EP1421640A1 Millimeter wave filter for surface mount applications |
05/26/2004 | EP1237753B1 Inductive transformer and method for producing the same |
05/26/2004 | CN2618309Y Multiple frequency merger for mobile communication |
05/26/2004 | CN2618308Y Multiple frequency merger for mobile communication |
05/26/2004 | CN1500297A Antenna appts. and communication appts. using same |
05/26/2004 | CN1499858A 信号切换装置 Signal switching means |
05/26/2004 | CN1499712A 高频开关模块 Frequency switch module |
05/26/2004 | CN1499670A Mixed phaser and power splitter |
05/26/2004 | CN1151692C Mobile communication antenna feeder system from omnidirectional station 9 carrier frequencies to three sector station 45 carrier frequencies |
05/26/2004 | CN1151691C Mobile communication base station antenna feeder system from omnidirectional 5 carrier frequencies to three-sector 24 carrier frequencies |
05/26/2004 | CN1151589C Dielectric antenna and radio apparatus |
05/26/2004 | CN1151582C Transverse magnetic mode medium resonator and transverse magnetic mode medium filter using it and diplexer |
05/26/2004 | CN1151581C Dielectric line switch and antenna device |
05/26/2004 | CN1151580C Dielectir filter |
05/25/2004 | US6741478 Compact electronic circuit unit having circulator, manufactured with high productivity |
05/25/2004 | US6741217 Tunable waveguide antenna |
05/25/2004 | US6741211 Tunable dipole antenna |
05/25/2004 | US6741207 Multi-bit phase shifters using MEM RF switches |
05/25/2004 | US6741149 Dielectric filter, dielectric duplexer, and communication apparatus |
05/25/2004 | US6741148 High efficiency coupled line filters |
05/25/2004 | US6741142 High-frequency circuit element having means for interrupting higher order modes |
05/25/2004 | US6741141 Ultra wideband frequency dependent attenuator with constant group delay |
05/25/2004 | CA2337601C A high-power selective signal attenuator and method of attenuation |
05/21/2004 | WO2004042863A1 Wide band microwave band separating device |
05/21/2004 | WO2004042862A1 Wide band microwave passband filter |
05/21/2004 | WO2003105186A3 Integrated circuit and method for manufacturing same |
05/21/2004 | WO2003058750B1 Grouped element transmission channel link |
05/21/2004 | WO2002012916A9 Radio frequency receiving circuit having a passive monopulse comparator |
05/20/2004 | US20040098162 Robotic paint/surface coating removal apparatus |
05/20/2004 | US20040097379 Transmission, isolation of signals; containing superconductive material; accuracy |
05/20/2004 | US20040095216 Non-reciprocal circuit element with reduced shift of center frequency of insertion loss with change in temperature and communication device |
05/20/2004 | US20040095215 Device for transmitting electromagnetic waves through an aperture in a wall |
05/20/2004 | US20040095213 Dielectric filter, duplexer dielectric filter, and method for manufacturing the same |
05/20/2004 | US20040095212 Filter, high-frequency module, communication device and filtering method |
05/20/2004 | US20040095211 Tunable ferro-electric filter |