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)
11/2010
11/17/2010CN201639586U Variable frequency-selecting attenuator and repeater station
11/17/2010CN201638919U Filter with short-circuited stubs
11/17/2010CN101889367A Strip line filter, and method for manufacturing the same
11/17/2010CN101888007A Multi-membrane, flexible-wall device for filters and multiplexers with temperature-compensated technology
11/17/2010CN101888004A CDMA (Code Division Multiple Access) integrative multi-system base station duplexer
11/17/2010CN101888003A Bandpass filter with LTCC multilayer composite left-and-right-hand transmission line structure
11/17/2010CN101888002A Dual-response stopband filter
11/16/2010US7835157 System for fabrication of integrated tunable/switchable passive microwave and millimeter wave modules
11/16/2010US7834721 System and method for tuning multicavity filters
11/16/2010US7834717 Nonreciprocal circuit device
11/16/2010US7834716 Nonreciprocal circuit device
11/16/2010US7834714 HF terminating resistor having a planar layer structure
11/11/2010US20100283560 Transmitter for intrinsically safe data-transmission device
11/11/2010US20100283557 Multilayer bandpass filter
11/11/2010US20100283553 Tri-frequency duplexer circuit and multi-frequency duplexer circuit
11/11/2010DE102009019547A1 Filteranordnung Filter assembly
11/10/2010EP2249431A1 Common mode filter
11/10/2010EP1473847B1 Switch circuit and composite high-frequency part
11/10/2010EP1168650B1 High-frequency switch, high-frequency switch module, and wireless communication device
11/10/2010CN201629391U Mini-circulator for microwave communication system
11/10/2010CN201629390U TM dielectric filter
11/10/2010CN201629389U Dual filter
11/10/2010CN1633732B 耦合器 Coupler
11/10/2010CN101882703A Communication equipment, cavity filter, resonating tube and manufacturing method thereof
11/10/2010CN101882702A Communication equipment, cavity filter and cover plate assembly and tuning screw locking device thereof
11/09/2010US7830228 Miniature RF and microwave components and methods for fabricating such components
11/09/2010US7830227 Device having integrated MEMS switches and filters
11/09/2010US7830222 Non-reciprocal circuit device
11/09/2010US7828952 Building up a three-dimensional structure from a number of adhered layers by depositing a first material onto a substrate; selectively etching to a desired depth; depositing a second material at least into the voids created; at least one of the deposition processes is an electrodeposition process
11/09/2010CA2432263C Substrate enhancement for improved signal characteristics on a discontinous transmission line
11/04/2010WO2010125835A1 Waveguide conversion portion connection structure, method of fabricating same, and antenna device using this connection structure
11/04/2010WO2010125806A1 Waveguide filter and communication access device
11/04/2010WO2010125214A1 Cross polarization multiplexer
11/04/2010WO2010124810A1 Filter arrangement
11/04/2010US20100277261 Dual-band coupling device
11/04/2010US20100277260 Filter arrangement
11/04/2010US20100277259 Serial l-c resonator with three-dimensional structure and ultra-wide bandpass filter using the same
11/04/2010US20100277258 Tunable capacitive input coupling
11/04/2010US20100277252 Multi-mode radio frequency front end module
11/03/2010EP2246931A1 Common-mode filter with coupled inductors
11/03/2010CN201623246U Small circulator for TD-SCDMA communication system
11/03/2010CN201623245U Combiner
11/03/2010CN201623244U Inner gear structure in railway switch machine reducing gear
11/03/2010CN201623243U Star-shaped microwave low pass filter based on microstrip line structure
11/03/2010CN201623242U Microwave and millimeter wave multi-stub load line phase shifter
11/03/2010CN201623241U Phase shifter
11/03/2010CN1901274B Super wide band plane microstrip filter
11/03/2010CN1758480B Earphone antenna
11/03/2010CN101877427A Communication device, cavity filter, resonating tube and manufacturing method thereof
11/03/2010CN101877426A Dielectric filter and production method thereof
11/03/2010CN101876756A Submillimeter wavelength metal micro structure array capable of reducing light speed
11/02/2010US7826194 Tunable lambda/4 filter subassembly
11/02/2010US7825754 Variable resonator
11/02/2010US7825753 Variable radio frequency band filter
11/02/2010US7825752 Dielectric filter having a dielectric block with input/output electrodes of a bent shape at corner portions of the block
11/02/2010US7825751 Resonant circuit, filter circuit, and antenna device
11/02/2010US7825746 Integrated balanced-filters
11/02/2010US7825744 Nonreciprocal circuit device
10/2010
10/28/2010US20100271154 Communication module
10/28/2010US20100271153 Fixation arrangement for resonator of cavity filter
10/28/2010US20100271086 Dual-band coupled vco
10/28/2010DE102006012452B4 PBG-Struktur mit Berandung PBG structure with boundary
10/27/2010EP2244330A1 Low pass filter for electromagnetic signals
10/27/2010EP1815554B1 Coupling conductors for a yig filter or yig oscillator and method for producing said conductors
10/27/2010CN201616874U 一种分频段分配器盒 One kind of sub-band dispenser box
10/27/2010CN201616823U 一种移动通讯信号场覆盖装置 A mobile communication device signal field coverage
10/27/2010CN201616498U 一种移动通讯用多频合路器 A mobile communications using multi-frequency combiner
10/27/2010CN201616497U 腔体滤波器 Cavity Filter
10/27/2010CN201616496U 一种无源滤波器系列的新型射频装置 A passive filter series of new RF devices
10/27/2010CN201616495U 一种集成式可变相位移相器 An integrated phase shifter can be disguised
10/27/2010CN1945897B Loaded filter antenna based on bellmouthing face frequency selective surface
10/27/2010CN101872883A Frequency multiplier based on composite left/right handed non-linear transmission lines
10/27/2010CN101872882A Microstrip dual-mode and dual-pass band-pass filter
10/27/2010CN101171747B A filter combiner
10/26/2010US7821871 Switching circuit for an electromagnetic source for the generation of acoustic waves
10/26/2010US7821361 Second-order band-pass filter and wireless apparatus using the same
10/26/2010US7821355 Waveguide antenna front end
10/26/2010US7821351 Irreversible circuit element
10/26/2010US7820919 Electronic circuit packages
10/21/2010US20100265014 Evanescent electromagnetic wave conversion lenses I
10/21/2010US20100265013 Miniaturized Band-Pass Filter
10/21/2010US20100265012 Stripline Filter and Manufacturing Method Thereof
10/21/2010US20100265007 On chip slow-wave structure, method of manufacture and design structure
10/21/2010US20100265004 Diode Switch Circuit and Switching Circuit
10/20/2010EP2242141A1 Electronic circuit for RF applications and corresponding power amplifier
10/20/2010CN201611679U 介质谐振器的安装结构 Mounting structure of the dielectric resonator
10/20/2010CN101867082A Thin film for plane filter and manufacturing method thereof
10/20/2010CN101867081A Two-dimensional sheet dual-mode resonator, filter and fabrication method thereof
10/20/2010CN101867079A High-temperature superconductive micro-strip duplexer
10/20/2010CN101867077A Coaxial medium-powder load absorber and preparation method thereof
10/20/2010CN101867076A GSM high-power duplex filter
10/20/2010CN101867075A Ultra narrow band microstrip filter based on square open-loop resonator
10/20/2010CN101867074A Broadband filter based on defect ground plane integrated waveguide (DGW) structure
10/20/2010CN101867073A Terahertz wave switch device and method thereof
10/19/2010US7818772 System and method for improving the quality of video communication over a packet-based network
10/19/2010US7816996 Non-reflective MPNT switch
10/19/2010US7816995 Circulator canceller with increased channel isolation
10/19/2010US7816994 Microwave circulator with thin-film exchange-coupled magnetic structure
10/14/2010WO2010116993A1 Structure having integrated circuit mounted therein
10/14/2010US20100259336 Surface mountable circulator
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 255