Patents for H01P 1 - Auxiliary devices (25,484)
11/2000
11/02/2000WO1999067848A9 Broad band quad ridged polarizer
11/02/2000EP1049193A2 Electronic part, dielectric resonator, dielectric filter, duplexer, and communication device
11/02/2000EP1049192A2 High-frequency communication device
11/02/2000EP1049191A2 Procedure for the production of electronical elements with strip lines
11/01/2000CN1272258A Circuit and method for receiving and transmitting microwaves
11/01/2000CN1271975A Two frequency band non reversible circuit device
11/01/2000CN1271974A Non reciprocal circuit device and communication equipment
10/2000
10/31/2000US6141571 Magnetically tunable ferrite microwave devices
10/31/2000US6140893 Waveguide interconnection system
10/31/2000US6140892 Distributed constant circuit
10/31/2000US6140891 Dielectric laminated filter
10/31/2000CA2183805C Dielectric resonator apparatus
10/26/2000WO2000064000A1 Filter
10/26/2000WO2000022691A3 Dual operation mode filter using superconducting resonators
10/26/2000DE19953178A1 Millimeter band semiconductor circuit for microwave transmission and radar systems, has field effect transistor switching element between transmission line and earth
10/25/2000EP1047148A2 Nonreciprocal circuit device and communication apparatus
10/25/2000EP1047147A2 Dielectric waveguide nonreciprocal circuit device and radio device using same
10/25/2000EP1047146A2 Transmission line, resonator, filter, duplexer, and communication apparatus
10/25/2000CN1271189A Transmission line, resonator, filter, duplexer and communication equipment
10/24/2000US6137384 Dielectric resonator dielectric filter dielectric duplexer and communication device
10/24/2000US6137383 Multilayer dielectric evanescent mode waveguide filter utilizing via holes
10/24/2000US6137382 Dielectric duplexer and a communication device including such dielectric duplexer
10/24/2000US6137381 Aperture having first and second slots for coupling split-ring resonators
10/24/2000US6137378 Electrical signal phase compensator having three parallel conductors of differing lengths
10/19/2000WO2000062369A1 A tuning arrangement
10/19/2000WO2000062367A1 Tunable microwave devices
10/19/2000WO2000031866A3 Temperature self-compensating filter for high frequency transceivers
10/19/2000DE19903855A1 Duplexer/Diplexer aus zwei modular aufgebauten Filtern Duplexer / diplexer consists of two modular filters
10/19/2000CA2372103A1 Tunable microwave devices
10/18/2000EP1045470A2 Bandpass filter with multiple coaxial cavities
10/18/2000EP1045469A2 Dielectric filter, dielectric duplexer and communication apparatus
10/18/2000CN1270426A Dielectric waveguide non-reversible electric circuit device and radio equipment therewith
10/17/2000US6133812 Switching relay with magnetically resettable actuator mechanism
10/17/2000US6133810 Enhanced coaxial cavity filter configured to be tunable while shorted
10/17/2000US6133808 Dielectric filter having input/output electrodes connected to electrodes on a substrate, and dielectric duplexer incorporating the dielectric filter
10/17/2000US6133807 High-frequency switch and integrated high-frequency switch array
10/12/2000WO2000060699A1 High-frequency device using switch having movable parts, and method of manufacture thereof
10/12/2000WO2000060693A1 Microstrip cross-coupling control apparatus and method
10/12/2000WO2000060692A1 Microwave arrangement and method relating to switching
10/12/2000WO2000060627A1 Micromachine switch
10/12/2000DE19912262A1 Erreger- oder Speisevorrichtung, insbesondere für eine Satellitenantenne Excitation or feeding device, in particular for a satellite antenna
10/12/2000CA2368466A1 Microwave arrangement and method relating to switching
10/12/2000CA2365012A1 Microstrip cross-coupling control apparatus and method
10/11/2000EP1043800A1 High power combiner apparatus
10/11/2000EP1043799A2 Dielectric filter, duplexer, and communication apparatus
10/11/2000EP1043798A1 Dielectric resonator filter
10/11/2000EP1043797A1 Exciter or feeder for a satellite antenna
10/11/2000EP1043595A1 Switched attenuator diode microwave power sensor including a stack of sensor diodes
10/11/2000EP1043288A2 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
10/11/2000CN1269914A Multi-modal dielectric resonance device, dielectric filler, composite dielectric filler, synthesizer, distributor and communication equipment
10/11/2000CN1269913A Multi-mode dielectric resonance device, dielectric filler, composite dielectric filler, synthesizer, distributor and communication equipment
10/11/2000CN1269618A Medium filter, medium duplexer and communication apparatus
10/11/2000CN1269617A Medium filter, medium duplexer and communication apparatus
10/10/2000US6130649 Polarizer for exciting an antenna
10/10/2000US6130591 Band-pass filter comprising series coupled split gap resonators arranged along a circular position line
10/10/2000US6130587 Microstripline/stripline isolator/circulator having a propeller resonator
10/10/2000US6130189 Microwave hairpin-comb filters for narrow-band applications
10/09/2000CA2303717A1 Dielectric resonator filter
10/05/2000WO2000059071A1 Antenna system
10/05/2000WO2000059065A1 Concentrated constant irreciprocal device
10/05/2000DE19915245A1 Electronic component with strip conductor, e.g. coil or coupler for high frequency application and high speed digital circuits, is produced by conductive layer deposition on metal base layer regions exposed by structured photolacquer layer
10/05/2000DE19911744A1 Baugruppe zur druckdichten Trennung eines ersten Hohlleiters von einem zweiten Hohlleiter sowie Verfahren zur Herstellung einer solchen Baugruppe Assembly for pressure-tight separation of a first waveguide to a second waveguide, and method for manufacturing such a module
10/05/2000DE10011174A1 Microwave isolator, e.g. for mobile telephone, has three groups of striplines electrically insulated from each other on magnetic substrate in field of permanent magnet
10/04/2000EP1041669A1 Microwave devices and method relating thereto
10/04/2000EP1041666A1 Nonradiating dielectric line and its integrated circuit
10/04/2000EP1041664A1 Dual-band non-reversible circuit device
10/04/2000EP1041663A1 General response dual-mode, dielectric resonator loaded cavity filter
10/04/2000EP1041662A2 Planar dual-mode cavity filter
10/04/2000EP1041661A2 Dielectric filter, dielectric duplexer, and communication apparatus
10/04/2000EP1041660A1 Ultrawide-band linear-circular polarization converter
10/04/2000CN2399832Y Adjustable interdigital filter without edge rod
10/04/2000CN1268786A Super broad frequency band type straigt line-circular polarized wave inverter
10/03/2000US6127908 Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same
10/03/2000US6127906 Modular thin film distributed filter
10/03/2000US6127905 Dielectric filter and method for adjusting bandpass characteristics of same
09/2000
09/28/2000WO2000057509A1 Radio frequency thermal isolator
09/28/2000DE19910270A1 Diffusion impervious zone separating wall element, has contactless fillup level in container consisting of a non metallic passage permeable for measurement signal surrounded by metal jacket
09/28/2000DE10010618A1 Switch for wave-guide communication system has T-shaped construction and switches by aligning with output ports
09/27/2000EP1039652A1 Antenna arrangement
09/27/2000EP1039573A2 Ball grid array R-C network with high density
09/27/2000EP1039572A2 Device for the pressure tight separation of a first and a second waveguides and process for its manufacture
09/27/2000CA2287152A1 Planar general response dual-mode cavity filter
09/27/2000CA2286997A1 General response dual-mode, dielectric resonator loaded cavity filter
09/26/2000US6124771 Switch with a rocker, which has an affixed magnet
09/26/2000US6124768 Microwave testing high-power dummy load forming method and microwave testing high-power dummy load apparatus
09/26/2000US6124767 RF/Microwave oscillator
09/26/2000CA2206659C Electromagnetic resonant filter
09/26/2000CA2198963C Dielectric integrated nonradiative dielectric waveguide superconducting bandpass
09/21/2000WO2000055983A1 High-frequency switch module
09/21/2000WO2000055937A1 Waveguide filter having asymmetrically corrugated resonators
09/21/2000WO2000055936A1 High temperature superconductor tunable filter
09/21/2000DE19915074A1 Dielektrischer Resonator und dielektrisches Filter mit einem solchen Resonator A dielectric resonator and dielectric filter with such a resonator
09/21/2000DE19823049C2 Leistungsverstärker-Ausgangsschaltung zur Unterdrückung von Oberschwingungen für eine Mobilfunkeinheit mit Doppelbandbetrieb und Verfahren zum Betreiben derselben Power amplifier output circuit for the suppression of harmonics for a mobile unit with dual-band operation and method of operating the same
09/21/2000DE10010080A1 Magnetostatic wave device, has substrate with monocrystalline film provided on substrate having two layers with magnetizations of different saturation
09/21/2000CA2368260A1 High temperature superconductor tunable filter
09/21/2000CA2367393A1 Waveguide filter having asymmetrically corrugated resonators
09/20/2000EP1037299A1 Resonant cavity filter for microwave signals
09/20/2000EP1037298A1 Resonant cavity filter for microwave signals
09/20/2000CN1266913A Magnetostatic wave device
09/19/2000US6122533 Signal filtering at radio frequencies where planar filter can include asymmetrical resonators about a longitudinal center axis and grouped in coupled pairs; distributed coupling and tapped coupling; bandstop filter device; miniaturization