Patents for H01P 1 - Auxiliary devices (25,484)
11/2011
11/09/2011CN102237562A Dielectric material filter structure and manufacturing method thereof
11/09/2011CN101341630B Directivity-variable antenna
11/09/2011CN101322283B T-shape waveguide twist-transformer
11/08/2011US8054147 High voltage switch and method of making
11/08/2011US8054143 Switch circuit and semiconductor device
11/03/2011WO2011136412A1 Stacked-chip diplexer for separating a uwb signal and a coaxial line signal
11/03/2011WO2011136216A1 Antenna device
11/03/2011WO2011134497A1 A waveguide e-plane filter structure
11/03/2011WO2010148405A9 Mems tunable resonator in a cavity
11/03/2011US20110267156 Stripline Filter
11/03/2011US20110267154 High power rf switch with active device size tapering
11/02/2011EP2383835A2 Non-reciprocal circuit element
11/02/2011EP2382684A1 Equalizer with a variable transfer curve
11/02/2011EP1723690B1 An improved tuneable delay line
11/02/2011CN202025836U Cavity filter
11/02/2011CN202025835U Four-port device for network access of high-temperature superconductive filters
11/02/2011CN102231453A 空腔滤波器 Cavity filter
11/02/2011CN102231452A Low temperature co-fired ceramic (LTCC) filter production process and LTCC filter
11/02/2011CN102231451A Integrated phase shifter including power distribution network
11/01/2011US8049578 Air loaded stripline
11/01/2011US8049574 High power UHF single-pole multi-throw switch
10/2011
10/27/2011WO2011132348A1 Phase shifter
10/27/2011WO2011065706A3 N-port feeding system using slow-wave structure and feeding device included in same
10/27/2011US20110260806 High-frequency circuit, high-frequency device, and multiband communications apparatus
10/26/2011EP2381576A1 Demultiplexer and electronic device
10/26/2011EP2380199A1 Bias voltage generation circuit for an soi radio frequency switch
10/26/2011EP2147477B1 High-frequency component having low dielectric losses
10/26/2011CN202019043U Substrate integrated waveguide filter with steep sideband characteristic
10/26/2011CN202019042U 线性相位滤波器 Linear phase filter
10/26/2011CN101267219B Ultra-broadband dual-frequency channel merger
10/25/2011US8044751 Switchable bandpass filter having stepped-impedance resonators loaded with diodes
10/20/2011WO2011128460A1 Multi-band filter
10/20/2011US20110254641 Multi-band filter
10/20/2011CA2795528A1 Multi-band filter
10/19/2011EP2378606A1 Multi-Band Filter
10/19/2011EP1929578B1 Filter and radio communication device using the same
10/19/2011CN202013930U Novel pin of surface-mount type microwave circulator
10/19/2011CN202013929U Compact double-frequency omnidirectional antenna combiner
10/19/2011CN202013928U Antenna feeder lightning arrester
10/19/2011CN102223162A Combiner/divider, and method and system for covering mobile signals of elevator
10/19/2011CN102222812A Round-chamber dual-mode side-wall coupling filter capable of inhibiting parasitic coupling
10/19/2011CN102222811A Filter
10/19/2011CN102222810A Micro-strip double-mode band-pass filter
10/19/2011CN101485084B Electronic components and method for determining shape and size of resonator in thin film filter
10/18/2011US8040208 Module and passive part
10/18/2011US8040206 Circular and/or linear polarity format data receiving apparatus
10/18/2011US8040204 Radio frequency combiners/splitters
10/18/2011US8040203 Filter circuit and radio communication device
10/18/2011US8040199 Low profile and compact surface mount circulator on ball grid array
10/13/2011WO2011126950A1 Reduced size cavity filters for pico base stations
10/13/2011WO2011065681A3 Phase shifter using substrate integrated waveguide
10/13/2011US20110248800 Filter based on a combined via structure
10/13/2011US20110248799 Millimetre wave bandpass filter on cmos
10/13/2011US20110248798 Projected artificial magnetic mirror
10/13/2011US20110248793 Band-pass filter based on crlh resonator and duplexer using the same
10/13/2011US20110248792 Circuit arrangement with improved decoupling
10/13/2011US20110248791 Metamaterial diplexers, combiners and dividers
10/13/2011US20110248790 Apparatus and method for an a/b rf redundant sensing switch
10/12/2011EP2374184A2 Multiple pole multiple throw switch device based on composite right and left handed metamaterial structures
10/12/2011EP2374182A1 Filter arrangement
10/12/2011EP2374143A1 Reduction of multipacting by means of spatially varying magnetization
10/12/2011CN202009064U Part-H-surface microwave band filter based on PCB technology
10/12/2011CN202009063U Parameter filter
10/12/2011CN202009062U Waveguide duplexer
10/12/2011CN1913044B Thick film conductor composition, and its use in ltcc circuit and device
10/12/2011CN102214852A Method for manufacturing resonant tube, resonant tube and filter
10/06/2011WO2011122502A1 Noise suppression structure
10/06/2011WO2011120986A1 Output multiplexer
10/06/2011US20110241805 Waveguide connection between a multilayer waveguide substrate and a metal waveguide substrate including a choke structure in the multilayer waveguide
10/06/2011US20110241802 Tunable evanescent-mode cavity filter
10/06/2011US20110241801 Reduced size cavity filters for pico base stations
10/06/2011US20110241796 On-Chip high performance slow-wave coplanar waveguide structures, method of manufacture and design structure
10/06/2011US20110241795 Bandpass filter
10/06/2011DE102010013384A1 Koaxialleiterstruktur Koaxialleiterstruktur
10/06/2011CA2795003A1 Output multiplexer
10/05/2011EP2372831A1 Output multiplexer
10/05/2011EP2372830A1 Low-noise cable
10/05/2011EP2371029A1 Apparatus and method for improving channel filter selectivity and performance using voltage variable impedance elements
10/05/2011EP2371028A1 Microwave rotating coupling for rectangular waveguide
10/05/2011CN202004138U Dielectric filter, dielectric resonator, cover plate unit and communication equipment
10/05/2011CN202004132U Grounding piece
10/05/2011CN202004131U Punching-riveting embedded isolator
10/05/2011CN202004130U GSM and DCS and TD-SCDMA/WLAN combiner
10/05/2011CN202004129U CDMA (Code Division Multiple Access)/ GSM (Global System for Mobile Communication)/ WCDMA (Wideband Code Division Multiple Access) triple-frequency combiner
10/05/2011CN202004128U Hybrid TM mode medium filter
10/05/2011CN202004127U Cavity filter and communication equipment
10/05/2011CN202004126U Cavity filter, signal processing module and communication equipment
10/05/2011CN202004125U L wave band electric adjustable diplexer
10/05/2011CN202004124U Cavity filter and communication equipment
10/05/2011CN202004123U Communication equipment, cavity filter and tuning rod thereof
10/05/2011CN202004122U Cavity filter, communication equipment and radio frequency communication device
10/05/2011CN202004121U Cavity filter, communication equipment and radio frequency communication device
10/05/2011CN101252219B Realizing multi-attenuation band ultra-wideband aerial based on three stage type step electric impedance resonator
10/04/2011US8031035 Circuit configuration
10/04/2011US8031033 Printed multilayer solenoid delay line having at least two sub-sets with different patterns
10/04/2011US8031031 Attenuator
10/04/2011US8030925 Tunable superconducting resonator and methods of tuning thereof
09/2011
09/29/2011WO2011118278A1 Nonreciprocal circuit element
09/29/2011WO2011068371A3 Device selection structure
09/29/2011US20110234333 Semiconductor switch, transceiver, transmitter, and receiver
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 255