Patents for H01P 1 - Auxiliary devices (25,484)
05/2007
05/23/2007CN1317792C Superconductor transmission line
05/22/2007US7221327 Tunable matching circuit
05/22/2007US7221245 Balanced microwave cable adaptor having a connector interface secured by a slidable nut
05/22/2007US7221244 Localized enhancement of multilayer substrate thickness for high Q RF components
05/22/2007US7221243 Apparatus and method for combining electrical signals
05/22/2007US7221240 Narrow bandpass filter installed on a circuit board for suppressing a high-frequency harmonic wave
05/22/2007US7221238 Superconducting filter device
05/22/2007US7221237 Frequency tunable device
05/22/2007US7221236 Waveguide communication system
05/22/2007US7221207 Semiconductor switching circuit for switching the paths of a high frequency signal in a mobile communications unit
05/22/2007CA2392314C A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
05/18/2007WO2007032452A9 Variable resonance circuit, filter, communication apparatus and method for regulating temperature characteristics of variable resonance circuit
05/17/2007US20070111893 High temperature superconducting wires and coils
05/17/2007US20070109081 RF MEMS switch and fabrication method thereof
05/17/2007US20070109080 Constant contact pressure PIM interface
05/17/2007US20070109079 Constant contact pressure PIM interface
05/17/2007US20070109077 Partial suspended open-line resonator for parallel coupled line filters
05/17/2007US20070109076 Ball grid array filter
05/17/2007US20070109069 Microwave energized plasma lamp with solid dielectric waveguide
05/17/2007US20070109068 Multi-layer security system and method to prevent unauthorized access to fuel dispenser compartments
05/16/2007CN2901598Y Ceramic medium filter
05/16/2007CN2901597Y Ceramic medium filter
05/16/2007CN1965445A Antenna assembly and wireless unit employing it
05/16/2007CN1965440A Semi-coaxial cavity resonator, filter using the same, and communication apparatus using the same
05/16/2007CN1965439A Tunable filter, duplexer and communication apparatus
05/16/2007CN1964131A A filter of direct coupling triangle substrate integral waveguide cavity
05/16/2007CN1964130A 可变谐振器 Variable resonator
05/16/2007CN1316835C Antenna control system
05/16/2007CN1316674C Filter and method of arranging resonators
05/16/2007CN1316673C Antenna switch module, all-in-one communication module, communication apparatus and method for manufacturing antenna switch module
05/16/2007CN1316672C High-frequency circuit
05/15/2007US7218833 Wireless communication system and apparatus
05/15/2007US7218801 Waveguide frequency-band/polarization splitter
05/15/2007US7218191 Micro-electro mechanical switch designs
05/15/2007US7218190 Waveguides and scattering devices incorporating epsilon-negative and/or mu-negative slabs
05/15/2007US7218185 Impedance circuit, and filter circuit, amplifier circuit, semiconductor integrated circuit, electronic component, and wireless communications device using the same
05/15/2007US7218184 Superconducting filter
05/15/2007CA2432174C High efficiency quarter-wave transformer
05/10/2007WO2007052809A1 Polycrystalline ceramic magnetic material, microwave magnetic components, and irreversible circuit devices made by using the same
05/10/2007US20070105506 Switch circuit and high-frequency composite part
05/10/2007US20070103261 Variable resonator
05/10/2007US20070103260 Low-pass filter
05/10/2007US20070103255 Dielectric filter, dielectric duplexer, and communication apparatus
05/10/2007US20070103252 Radio-frequency switching circuit and semiconductor device
05/10/2007US20070103250 Growth of High Quality Low-Loss Ferrite Materials on Wide Bandgap Semiconductor Substrates
05/10/2007DE112005001053T5 Abstimmbarer Filter, Duplexer und Kommunikationsvorrichtung The tunable filter, duplexer and communication apparatus
05/09/2007EP1783855A1 Transmission line connection structure and transmitter/receiver
05/09/2007EP1783854A1 Variable resonator
05/09/2007EP1783853A1 Antenna switch module
05/09/2007EP1782496A1 Apparatus and methods for split-feed coupled-ring resonator-pair elliptic-function filters
05/09/2007EP1083672B1 High-frequency switch module
05/09/2007CN1961397A Mechanism to prevent self-actuation in a microelectromechanical switch
05/09/2007CN1315226C Converter for radio wave reception and antenna apparatus
05/08/2007US7215226 Skew-symmetrical defected ground structure for parallel-coupled line filters
05/08/2007US7215225 Superconductor filter
05/08/2007US7215224 Surface acoustic wave filter, surface acoustic wave device and communication device
05/08/2007US7215222 Dual polarization waveguide probe system with wedge shape polarization rotator
05/08/2007US7215216 Apparatus and methods for capacitively-coupled device input/output
05/08/2007US7215007 Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards
05/03/2007WO2007049789A1 Irreversible circuit element
05/03/2007WO2007049715A1 Interference exclusion capability tester
05/03/2007WO2007049382A1 High-frequency module
05/03/2007US20070097005 Method of producing a photonic bandgap structure on a microwave device and slot-type antennas employing one such structure
05/03/2007US20070096848 Tunable delay line
05/03/2007US20070096846 Frequency diplexer with an input port and a first and a second output ports
05/03/2007US20070096845 High-frequency switching apparatus
05/03/2007US20070096844 Waveguide for use in dual polarisation probe system
05/03/2007US20070096843 Variable attenuator, high frequency integrated circuit and communication device
05/03/2007US20070096842 Digitally controlled circulator and radio frequency identification reader having the same
05/03/2007US20070094864 RF MEMS switch and fabrication method thereof
05/02/2007EP1780828A1 Frequency diplexer with an input port and a first and a second output ports
05/02/2007EP1779401A1 Mechanism to prevent self-actuation in a microelectromechanical switch
05/02/2007CN2896562Y Antenna with inhibiting external interference characteristic
05/02/2007CN2896549Y Micro multi-layer band-pass filter with balance-to-non-balance signal convertion
05/02/2007CN1957501A Method for providing ability of tuning resonance frequency for different applications
05/02/2007CN1957500A Nonreciprocal circuit device and communication apparatus
05/02/2007CN1957499A Crosstalk compensation with balancing capacitance system and method
05/02/2007CN1956257A Mixed circulator of high transmit-receive isolation degree
05/02/2007CN1956256A Band-pass filter
05/02/2007CN1956255A Low-pass filter
05/02/2007CN1314164C Dielectric resonator and communication apparatus using the same
05/02/2007CN1314163C Microwave filter arranged on circuit board of wireless communication product
05/02/2007CN1314063C Electrostatic RF micro-electro-mechanical system switches
05/01/2007US7212789 Tunable duplexer
05/01/2007US7212101 Device for broadband electrical signal and/or energy transmission using a transmission system including couplers
05/01/2007US7212088 Electrical connecting element and a method of making such an element
05/01/2007US7212087 Twisted waveguide and wireless device
05/01/2007US7212079 Attenuation or termination element having a coaxial structure for radio frequency electromagnetic waves
05/01/2007US7212077 Device for transmitting signals between movable units
04/2007
04/26/2007WO2007046393A1 2-port isolator
04/26/2007WO2007046229A1 Irreversible circuit element, its manufacturing method and communication apparatus
04/26/2007US20070090900 Band-pass filter
04/26/2007US20070090899 Electronically tunable dielectric resonator circuits
04/26/2007US20070090896 Simplified phase shifter
04/26/2007US20070090892 Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator
04/25/2007EP1777775A1 Transmission line substrate and semiconductor package
04/25/2007EP1777774A1 Dielectric device
04/25/2007EP1777773A1 Electronically tunable dielectric resonator circuits
04/25/2007EP1776733A1 High-frequency filter
04/25/2007EP1776732A1 Switched filterbank and method of making the same