Patents for H01P 1 - Auxiliary devices (25,484)
08/2004
08/31/2004US6784670 Dual chambered anechoic chamber
08/26/2004WO2004073191A1 Front end module
08/26/2004WO2004073165A2 Electronically tunable block filter with tunable transmission zeros
08/26/2004WO2004073113A1 Low profile active electronically scanned antenna (aesa) for ka-band radar systems
08/26/2004WO2004073100A2 Electronically tunable rf front end module
08/26/2004WO2004073099A2 Electronically tunable comb-ring type rf filter
08/26/2004US20040165669 Signal transmission apparatus and interconnection structure
08/26/2004US20040165323 Variable capacitor and method for manufacturing same
08/26/2004US20040164816 Nonreciprocal circuit element with reduced insertion loss and excellent manufacturability
08/26/2004DE10305855A1 HF-Multilayer-Platine RF multilayer board
08/25/2004EP1450488A1 Switch matrix
08/25/2004EP1450435A1 Converter for receiving satellite Broadcasting
08/25/2004EP1450434A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board
08/25/2004EP1450433A1 Circuit for suppression of spurious modes on planar transmission lines
08/25/2004EP1449276A1 Gps equipped cellular phone using a spdt mems switch and single shared antenna
08/25/2004CN1524316A Compact high power analog electrically controlled phase shifter
08/25/2004CN1524276A Tunable ferro-electric filter
08/25/2004CN1523842A Signal transmission apparatus and interconnection structure
08/25/2004CN1523780A Coupling structure of high-temperature superconductive filter for adjusting-free satellite communication and making process
08/25/2004CN1164006C Dielectric filter, compound dielectric filter, diplexer and communication installation
08/24/2004US6781488 Connected construction of a high-frequency package and a wiring board
08/24/2004US6781487 Multimode dielectric resonator device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication device
08/24/2004US6781486 High efficiency stepped impedance filter
08/24/2004US6781480 Duplexer dielectric filter having an open area only in the reception area of the duplexer
08/24/2004US6781476 Filter having directional coupler and communication device
08/24/2004US6780344 Reduced insertion loss in high-frequency bands; accuracy
08/19/2004WO2004070869A1 Arrangement for input multiplexer
08/19/2004US20040161950 Broadband high-frequency slip ring system
08/19/2004US20040160294 Waveguide and backplane systems
08/19/2004US20040160292 Orthomode Transducer Having Improved Cross-Polarization Suppression and Method of Manufacture
08/19/2004US20040160290 Switch matrix
08/19/2004US20040160288 Isolator suitable for miniaturization
08/19/2004DE10305302A1 Hochfrequenz-Schaltvorrichtung High-frequency switching device
08/19/2004CA2515344A1 Arrangement for input multiplexer
08/18/2004EP1447876A1 Filter and method of arranging resonators
08/18/2004EP1447875A1 Multi-bit phase shifter and manufacturing method thereof
08/18/2004CN1521889A Multi-bit phase shifter and manufacturing method thereof
08/18/2004CN1521885A Filter and method of arranging resonators
08/18/2004CN1521884A High-frequency circuit
08/18/2004CN1163085C Passband smooth compensating circuit
08/18/2004CN1162969C Surface acousic wave device, communication device using the device and aerial transfer switch
08/18/2004CN1162937C Dielectric filter, dielectric duplexer and communication equipment system
08/18/2004CN1162936C Dielectric filter, dielectric duplexer and carriage communication installation
08/18/2004CN1162874C Method for controlling intermodulation product of non-reciprocal circuit element
08/17/2004US6778146 Satellite broadcast reception converter suitable for miniaturization
08/17/2004US6778042 Dielectric substrate; filter with plurality of resonating elements made of superconductor films; accuracy
08/17/2004US6778041 Millimeter wave module and radio apparatus
08/17/2004US6778036 High-frequency circuit device having isolator ports each having two terminals
08/17/2004US6777771 High-frequency device using switch having movable parts, and method of manufacture thereof
08/12/2004WO2004054117A8 A Power Line Communication System and Method of Operating the Same
08/12/2004US20040157579 High-frequency switch
08/12/2004US20040155828 Antenna control system
08/12/2004US20040155736 Electrostatic RF MEMS switches
08/12/2004US20040155732 Filter and method of arranging resonators
08/12/2004US20040155731 Low-loss tunable ferro-electric device and method of characterization
08/12/2004US20040155729 Multi-bit phase shifter and manufacturing method thereof
08/12/2004US20040155725 Bi-planar microwave switches and switch matrices
08/12/2004US20040155712 High-frequency circuit
08/12/2004DE10304524A1 Band-pass filter topology e.g. for satellite communication transponders, has coupling to first resonator and decoupling from resonator lying opposite this in rectangular structure
08/12/2004DE10257822B3 Vorrichtung zur Frequenzabstimmung eines Hohlraumresonators oder dielektrischen Resonators Apparatus for frequency tuning of a cavity resonator or dielectric resonator
08/11/2004EP1445820A1 High-frequency switching device
08/11/2004EP1445819A1 Bi-planar microwave switches and switch matrices
08/11/2004EP1444750A2 Multi-junction waveguide circulator without internal transitions
08/11/2004EP1364425B1 Ceramic microwave frequency window
08/11/2004CN1520498A Stackable transmission line hanger
08/11/2004CN1519975A Microstrip circuit and transition device between waveguide and external transceiver unit contg. such transition device
08/11/2004CN1519877A Contact switch and appts. provided with contact switch
08/11/2004CN1519875A RF micro-electromechanical system switch
08/11/2004CN1162057C 电子部件 Electronic components
08/10/2004US6775430 Photonic crystal interferometric switch
08/10/2004US6774748 RF package with multi-layer substrate having coplanar feed through and connection interface
08/10/2004US6774744 Dielectric filter, dielectric duplexer, and communication device
08/10/2004US6774484 High frequency semiconductor device
08/06/2004CA2453058A1 Bi-planar microwave switches and switch matrices
08/05/2004WO2004066496A1 Sliding screw arrangement
08/05/2004WO2004066488A2 High power switchable power combiner
08/05/2004WO2004066430A1 Multimode dielectric resonator device, dielectric filter composite dielectric filter, and communication device
08/05/2004WO2004066429A2 Microwave filter comprising a coaxial structure, which is made from metallised synthetic foam
08/05/2004WO2004065559A2 Power conditioners and pseudo isolation for a two-wire processing network
08/05/2004US20040150554 Low profile active electronically scanned antenna (AESA) for Ka-band radar systems
08/05/2004US20040150494 Transmission line type components
08/05/2004US20040150492 Single-pole double-throw switch with no single failure point
08/05/2004US20040149558 Micro device
08/05/2004DE19842040B4 Dielektrisches Filter A dielectric filter
08/04/2004EP1443589A1 Transition between a microstrip circuit and a waveguide and outside transmission reception unit incorporating the transition
08/04/2004EP1443588A1 Compact waveguide filter
08/04/2004EP1443587A1 Band pass filter for GHz-band
08/04/2004EP1442495A1 Frequency-separator waveguide module with double circular polarization
08/04/2004CN2631054Y Broadband high-power distributor
08/04/2004CN1160976C Hairpin-type microwave filter
08/04/2004CN1160828C Non-reversible cirucit device, non-reversible cirucit and communication device
08/04/2004CN1160827C HTS filters with self-resonant spiral resonators
08/04/2004CN1160826C Mfg. method for medium electric filter, medium duplexer, communication system and medium electric filter
08/04/2004CN1160825C Dielectric filter, dielectric duplexer and communication equipment containing them
08/03/2004US6771222 Phase-array antenna diplexing
08/03/2004US6771150 Mounting structure of high frequency semiconductor apparatus and its production method
08/03/2004US6771149 Dielectric filter, dielectric duplexer, and communication device
08/03/2004US6771148 Dual mode band-pass filter
08/03/2004US6771147 1-100 GHz microstrip filter
08/03/2004US6771146 Dielectric resonator filter