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