Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 1 - Auxiliary devices
Patents for H01P 1 - Auxiliary devices (25,484)
03/2003
03/12/2003EP1291956A1 Frequency separator for use in dual-band mobile phone terminals
03/12/2003EP1291955A1 Waveguide group branching filter
03/12/2003EP1291954A2 RF device and communication apparatus using the same
03/12/2003EP1291953A1 Millimeter wave module having probe pad structure and millimeter wave system comprising millimeter wave modules
03/12/2003EP1290866A2 Sharp tuned filter-combiner for combining adjacent tv channels
03/12/2003EP1290753A1 Electronically tunable dielectric composite thick films
03/12/2003EP1290752A1 Voltage tuned dielectric varactors with bottom electrodes
03/12/2003CN1402378A Band-pass filter
03/11/2003US6532377 Superconductor as a filter material for use in a communication apparatus
03/11/2003US6532376 Switchable low-pass superconductive filter
03/11/2003US6531936 Voltage tunable varactors and tunable devices including such varactors
03/11/2003US6531934 Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device
03/11/2003US6531933 Filter unit having two attenuation poles
03/11/2003US6531930 Non-reciprocal circuit element having a grounding land between input/output patterns
03/06/2003WO2003019999A1 Low cost, large scale rf hybrid package for simple assembly onto mixed signal printed wiring boards
03/06/2003WO2003019720A1 Microstrip phase shifter
03/06/2003WO2003019715A1 A tunable ferroelectric resonator arrangement
03/06/2003WO2002073734A8 A microwave/millimeter wave filter
03/06/2003US20030043525 Broadband surge protector with stub DC injection
03/06/2003US20030043524 Communication line surge protecting system
03/06/2003US20030043002 Waveguide with adjustable backshort
03/06/2003US20030043001 Vertical transition device for differential stripline paths and optical module
03/06/2003US20030043000 Dual-mode resonator
03/06/2003US20030042997 Tunable microwave systems with air-dielectric sandwich structures
03/06/2003US20030042996 Dielectric duplexer
03/06/2003US20030042994 High performance diplexer and method
03/06/2003US20030042992 Integrated filter balun
03/06/2003US20030042601 Electronic module and communication module using the same
03/06/2003US20030042567 Method and system for fabrication of integrated tunable/switchable passive microwave and millimeter wave modules
03/06/2003US20030042560 Micro-electromechanical switch fabricated by simultaneous formation of a resistor and bottom electrode
03/05/2003EP1289159A2 High-frequency circuit device and mobile communiation apparatus
03/05/2003EP1289060A2 Low cost communication phased array antenna
03/05/2003EP1289055A1 Device for receiving and/or emitting signals with radiation diversity
03/05/2003EP1289048A2 Method of and apparatus for connecting waveguides
03/05/2003EP1289047A1 Circulators with a common matching structure
03/05/2003EP1288977A1 Micro-electromechanical switch fabricated by simultaneous formation of a resistor and bottom electrode
03/05/2003EP1287580A1 Ka/Ku DUAL BAND FEEDHORN AND ORTHOMODE TRANSDUCER (OMT)
03/05/2003EP1287579A1 Waveguide-finline tunable phase shifter
03/05/2003EP1212806B1 High-frequency band pass filter assembly, comprising attenuation poles
03/05/2003EP0947030B1 Microwave filter
03/05/2003CN1401127A Electronic component-use substrate and electronic component
03/05/2003CN1400687A Side-mounted waveguide tube structure
03/05/2003CN1400684A Antenna sharer and communication equipment
03/05/2003CN1102829C Energy switch for axis-coupled standing wave accelerator tube
03/04/2003US6529750 Filtering electrical signals in wireless communication systems
03/04/2003US6529105 Process and device for bonding two millimeter elements
03/04/2003US6529104 Temperature compensated high power bandpass filter
03/04/2003US6529098 Transmitting and receiving apparatus for satellite communication via dual-polarized signals
03/04/2003US6529097 Coaxial resonator, and dielectric filter and dielectric duplexer comprising same
03/04/2003US6529096 Dielectric filter, antenna duplexer, and communications appliance
03/04/2003US6529095 Antenna duplexer
03/04/2003US6529094 Dielectric resonance device, dielectric filter, composite dielectric filter device, dielectric duplexer, and communication apparatus
03/04/2003US6529093 Microelectromechanical (MEMS) switch using stepped actuation electrodes
03/04/2003US6529092 Interference free even when close packed; efficienct cooling
03/04/2003US6529091 Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter
03/04/2003US6529089 Circularly polarized wave generator using a dielectric plate as a 90° phase shifter
03/04/2003US6528732 Circuit device board, semiconductor component, and method of making the same
02/2003
02/27/2003WO2003017422A1 Phased array antennas incorporating voltage-tunable phase shifters
02/27/2003WO2003017417A1 Millimeter wave filter for surface mount applications
02/27/2003WO2003017416A1 Analog rat-race phase shifters tuned by dielectric varactors
02/27/2003WO2003017415A2 Waveguide foreign object damage prevention window
02/27/2003WO2002047245A3 Method and device for regulating the power of millimeter waves for a v-band tr module
02/27/2003US20030040440 Multilayer; metal signal line, dielectric, metal grounding
02/27/2003US20030038874 Sharp-tuned filter-combiner for combining adjacent tv channels
02/27/2003US20030038687 Power limiting apparatus
02/26/2003EP1286416A1 Antenna closing and phase-shifting
02/26/2003EP1286410A2 Bandpass filter
02/26/2003EP1285477A2 Waveguide polarizer
02/26/2003EP1285476A1 Device for the broadband electrical signal and/or energy transmission with directional couplers
02/26/2003EP0703634B1 Resonator and filter using it
02/26/2003CN2538073Y Large power electric regulation filter
02/26/2003CN1399805A 延迟线滤波器 Delay line filter
02/26/2003CN1399480A 天线控制系统 Antenna Control System
02/26/2003CN1399437A Small-size multichannel frequency sharer
02/26/2003CN1399367A Dielectrical unit
02/25/2003US6525631 System and method for improved microstrip termination
02/25/2003US6525630 Microstrip tunable filters tuned by dielectric varactors
02/25/2003US6525627 Variable phase shifter with reduced frequency-department phase deviations
02/25/2003US6525626 Duplexer and mobile communication device using the same
02/25/2003US6525625 Dielectric duplexer and communication apparatus
02/25/2003US6525624 Band-switchable surface acoustic wave antenna duplexer and mobile radio terminal
02/25/2003CA2311015C Multimode choked antenna feed horn
02/20/2003WO2002084782A3 Antenna interface unit
02/20/2003US20030037337 System and method for improving the quality of video communication over a packet-based network
02/20/2003US20030034929 Device for receiving and/or emitting signals with radiation diversity
02/20/2003US20030034860 Microstrip line filter and high-frequency transmitter with the microstrip line filter
02/20/2003US20030034858 Analog rat-race phase shifters tuned by dielectric varactors
02/20/2003US20030034796 Flat group-delay low-pass filter, mounting structure thereof, flat group-delay low-pass filter device, and optical signal receiver
02/20/2003US20030034345 Waveguide foreign object damage prevention window
02/20/2003US20030034124 Dielectric resonator, dielectric filter and method of producing the same, filter device combined to a transmit-receive antenna and communication apparatus using the same
02/19/2003CN1398048A Compound high frequency switch and high frequency module and communicator
02/19/2003CN1398014A Dielectric waveguide tube filter and its mounting structure
02/18/2003US6522226 Transparent metallic millimeter-wave window
02/18/2003US6522225 Coupling mechanisms for dielectric resonator loaded cavity filters
02/18/2003US6522224 Method for adjusting characteristics of a dielectric filter
02/18/2003US6522221 Phase shifter, attenuator, and nonlinear signal generator
02/18/2003US6522220 Frequency variable filter, antenna duplexer, and communication apparatus incorporating the same
02/18/2003US6522217 Broad tuning frequency range
02/18/2003US6522216 Nonreciprocal circuit device and communication apparatus
02/18/2003US6522215 Converter for receiving satellite signal with dual frequency band
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