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)
09/2003
09/02/2003US6614311 Micro-wave power amplifier
08/2003
08/28/2003WO2003071676A1 Method and apparatus for minimizing intermodulation with an asymmetric resonator
08/28/2003US20030160667 Dual mode band-pass filter
08/27/2003EP1339135A2 Converter for receiving satellite broadcast signals from a plurality of satellites
08/27/2003EP1339132A1 Patch antenna
08/27/2003EP1339130A2 High-frequency circuit device and transmitter/receiver including the same
08/27/2003EP1338096A2 Method of channel frequency allocation for rf and microwave duplexers
08/27/2003CN1438732A Electric Medium resonator, electric medium wave filter, electric medium diplexer and communication device
08/27/2003CN1438730A Radio-wave receiving converter and antenna device
08/27/2003CN1119823C Multipole multiposition microwave switch with common redundancy
08/26/2003US6611237 Fluidic self-assembly of active antenna
08/26/2003US6611230 Phased array antenna having phase shifters with laterally spaced phase shift bodies
08/26/2003US6611183 Resonant coupling elements
08/26/2003US6611180 Embedded planar circulator
08/26/2003US6611070 Electronic switch member having one inlet and a plurality of outlets, and application thereof to a switch matrix
08/26/2003US6609290 Superconductor filter device and manufacturing method thereof
08/21/2003WO2003069726A1 Screw fixing device, high frequency equipment using the fixing device, and method of adjusting the characteristics of the high frequency equipment
08/21/2003WO2003069724A1 Sealed microwave feedthrough
08/21/2003WO2003069722A1 Cofired multi-layer ceramic structure incorporating a microwave component
08/21/2003WO2003069721A1 Reduced length metallized ceramic duplexer
08/21/2003WO2003069720A1 Micromachine vibration filter
08/21/2003WO2003069719A1 Switchable combiner and integrated combining apparatus for using it
08/21/2003WO2003069645A1 Method for the production of a microswitch-type micro component
08/21/2003US20030156806 Filter
08/21/2003US20030156804 Hermetic high frequency module and method for producing the same
08/21/2003US20030156379 Laminated substrate, method of producing the same, nonreciprocal circuit element, and communication device
08/21/2003US20030156071 Radio wave receiving converter and antenna device
08/21/2003US20030155992 Method of tuning a summing network
08/21/2003US20030155865 Filter
08/20/2003EP1337003A1 Dielectric filter and method for adjusting resonance frequency of the same
08/20/2003EP1337002A1 High-frequency filter circuit, monolithic microwave integrated circuit and high-frequency communication apparatus
08/20/2003EP1337001A1 Device for contactless transmission of electrical signals and /or energy
08/20/2003EP1336220A1 Transmission line windows
08/20/2003EP1336219A2 A dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
08/20/2003CN2567795Y Inserted isolator for electromagnetic wave transmission system
08/19/2003US6608538 Small size cross-coupled trisection filter
08/19/2003US6608537 Band-pass filter
08/19/2003US6608534 Matching circuit chip, filter with matching circuit, duplexer and cellular phone
08/19/2003US6608533 Matching circuit chip, filter with matching circuit, duplexer and cellular phone
08/19/2003US6608268 Proximity micro-electro-mechanical system
08/19/2003CA2302588C Multimode dielectric resonator device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication device
08/19/2003CA2246954C Signal distributing/synthesizing apparatus
08/14/2003WO2003067701A1 Dielectric waveguide filter
08/14/2003WO2003032431A9 Switch circuit and method of switching radio frequency signals
08/14/2003US20030153211 Surface mounting type non-reversible circuit element having superior productivity
08/14/2003US20030151879 Capacitive micro-electro-mechanical switch and method of manufacturing the same
08/14/2003US20030151551 Phased array antennas incorporating voltage-tunable phase shifters
08/14/2003US20030151550 Phased array antennas incorporating voltage-tunable phase shifters
08/14/2003US20030151475 Dielectric resonator device, dielectric filter, dielectric duplexer, and communication apparatus
08/14/2003US20030151474 Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
08/14/2003US20030151473 Dielectric loaded cavity for high frequency filters
08/14/2003US20030151472 TEM dual-mode rectangular dielectric waveguide bandpass filter
08/14/2003US20030151471 Multilayer ceramic device
08/14/2003US20030151468 Reduced length metallized ceramic duplexer
08/14/2003US20030151467 N port feed device
08/14/2003US20030151466 Elliptical resonators and radio frequency filter formed therefrom
08/14/2003US20030151366 Traveling wave tube
08/13/2003EP1335447A1 Dielectric resonator device, dielectric filter, dielectric duplexer, and communication apparatus
08/13/2003EP1335446A1 Coaxial pipe elbow and method of manufacturing the pipe elbow
08/13/2003EP1334535A1 A method of tuning a summing network
08/13/2003EP1086507B1 Resistive-load hyperfrequency passive component
08/13/2003CN1118109C Multilayer thin film electrode, HF transmission line, HF resonator and HF filter
08/13/2003CN1118108C Dielectric filter and dielectric duplexer
08/12/2003US6606017 Switchable and tunable coplanar waveguide filters
08/12/2003US6606015 High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high frequency switching method
08/12/2003US6605871 RF circuit chip and RF circuit device including the RF circuit chip
08/12/2003CA2315399C Non-radiative dielectric line and integrated circuit of the same
08/07/2003WO2003065604A1 Switch circuit and composite high-frequency part
08/07/2003WO2003065496A1 Electromagnetic filter assemblies
08/07/2003WO2003065494A1 Microwave shifter and power amplifier
08/07/2003US20030147197 Multilayer electronic part, multilayer antenna duplexer, and communication apparatus
08/07/2003US20030146812 Rotary signal coupler
08/07/2003US20030146807 Phase shifting waveguide and module utilizing the waveguides for beam phase shifting and steering
08/07/2003US20030146806 Phase shifters and arrangement consisting of several phase shifters
08/07/2003US20030146804 Device having a capicator with alterable capacitance, in particular a high-frequency microswitch
08/07/2003US20030146801 Guides for rf magnetic flux
08/07/2003US20030146079 Proximity micro-electro-mechanical system
08/06/2003EP1333525A1 Antenna feed assembly with selectable polarizations
08/06/2003EP1333496A2 Semiconductor device for RF signal switching with high isolation layout for the signal lines
08/06/2003EP1084285B1 Perforated silicon membrane provided by an electrochemical etching method
08/06/2003CN2565155Y Heterodyne space feed mm wave focal plane array imaging structure
08/06/2003CN1434988A Fractal and space-filling transmission lines, resonators filters and passive network elements
08/06/2003CN1434586A Helical primary radiator and its converter
08/06/2003CN1434542A Medium oscillator and medium filter
08/06/2003CN1434541A Electrorheological fluid controlled intelligent microwave attenuator
08/06/2003CN1434540A Medium filter
08/06/2003CN1434539A Filter having directional couplex and communication device
08/05/2003US6603956 Radio repeater using the non-radiative dielectric waveguide
08/05/2003US6603436 Antenna control system
08/05/2003US6603375 High Q couplings of dielectric resonators to microstrip line
08/05/2003US6603374 Waveguide resonator device and filter structure provided therewith
08/05/2003US6603373 Adjusting method for electrical characteristics of microstrip line filter, duplexer, communication device, and microstrip line type resonator
08/05/2003US6603372 Laminated notch filter and cellular phone using the same
08/05/2003US6603370 Nonreciprocal circuit device with a casing average surface roughness less than or equal to 0.9 microns
08/05/2003US6603369 Nonreciprocal circuit device and communications apparatus incorporating the same
08/05/2003US6603077 Cable connection structure and electronic apparatus having the same
08/05/2003US6602078 Electrical interconnect having a multi-layer circuit board structure and including a conductive spacer for impedance matching
08/05/2003CA2305854C Transmission line, resonator, filter, duplexer, and communication apparatus
08/05/2003CA2285400C Wide-band electromagnetic-pulse conductor
08/05/2003CA2257754C Band elimination dielectric filter, dielectric duplexer and communication device using the same
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