Patents for H01P 1 - Auxiliary devices (25,484)
09/2006
09/21/2006WO2006098796A1 Rf filter tuning system and method
09/21/2006WO2006098587A1 Freuqency selective surface for the filtering of freuqency band and design method thereof
09/21/2006WO2005067094A3 Slot-line-type microwave device with a photonic band gap structure
09/21/2006US20060208835 Signal transmission structure
09/21/2006US20060208830 Adjustable Delay Transmission Line
09/21/2006US20060208826 Electronically controllable rf switch
09/21/2006US20060208822 Bi-crystal heterostructure electronic isolator
09/21/2006US20060208797 Integrated amplifier arrangement
09/21/2006DE112004002022T5 Messsonden-Prüfstruktur Measuring probe test structure
09/20/2006EP1702385A1 Low-rise duplexer
09/20/2006EP1518294B1 A phase shifting device
09/20/2006EP1281209B1 An improved rotary signal coupler
09/20/2006EP0928038B1 Two-frequency switch, device using two-frequency antenna in common, and mobile radio communication equipment for two-frequency bands using the device
09/20/2006CN1835417A 无线系统 Wireless Systems
09/20/2006CN1835396A 偏置电路 Bias circuit
09/20/2006CN1835285A RF sum-difference receiver
09/20/2006CN1835277A Negative refracting power microwave medium material and prepn. method thereof
09/20/2006CN1835276A Broadband sampling lower converter based on copolaner waveguide
09/20/2006CN1276541C Dielectric waveguide tube filter and its mounting structure
09/20/2006CN1276540C Tunable high temperature superconducting filter
09/20/2006CN1276240C 雷达天线 Radar antenna
09/19/2006US7109835 Highly insulated inductive data couplers
09/19/2006US7109830 Low cost highly isolated RF coupler
09/19/2006US7109829 Filter circuit and laminate filter
09/19/2006US7109827 Filter arrangement for balanced and unbalanced line systems
09/19/2006US7109823 Image guide coupler switch
09/19/2006US7109822 Stereolithography patterning from design drawing; overcoating with electroconductive layer of rhodium, gold; nickel barrier; smoothness, accuracy model
09/19/2006US7109820 Circuit device with a contact element for electrically connecting a wave guide and a conductor strip in a nearly stress-free manner
09/19/2006US7109819 Device for wideband electrical connection of two units that are movable relative to each other
09/19/2006US7109818 Tunable circuit for tunable capacitor devices
09/19/2006US7109569 Dual referenced microstrip
09/19/2006US7109531 High frequency switch, two-band type high frequency switch, three-band type high frequency switch, and mobile communication equipment
09/19/2006US7108561 Jack with modular mounting sleeve
09/14/2006WO2006095984A1 Band pass filter using 1/4 wavelength transmission line
09/14/2006WO2006095865A1 Delay line
09/14/2006WO2006095729A1 Matrix switch
09/14/2006WO2006095551A1 Delay line
09/14/2006WO2006095125A1 Large diameter rf rotary coupler
09/14/2006US20060202784 Systems and methods for blocking microwave propagation in parallel plate structures
09/14/2006US20060202783 Rf filter tuning system and method
09/13/2006EP1700356A1 Tunable microwave arrangements
09/13/2006CN1832249A Impedance transformation in a duplexer using a transmission line
09/13/2006CN1275350C Negative magnetic permeability material of tunable thin film microwave and preparation method
09/12/2006US7107034 High frequency and low noise interconnect system
09/12/2006US7106514 Optical tunable filter and method for manufacturing the optical tunable filter
09/12/2006US7106153 Waveguide interconnection apparatus
09/12/2006US7106151 RF/microwave stripline structures and method for fabricating same
09/12/2006US7106146 High frequency switch
09/08/2006WO2006093301A1 Left-handed medium using no via
09/08/2006WO2006093039A1 Irreversible circuit element and communication apparatus
09/08/2006WO2006092901A1 Waveguide and polar band-pass waveguide filter
09/07/2006US20060197631 Method and mechanism for tuning dielectric resonator circuits
09/07/2006US20060197106 Semiconductor switches and switching circuits for microwave
09/07/2006DE102006006059A1 Adapter für symmetrische Mikrowellenkabel Adapter cable for symmetric microwave
09/07/2006DE102005020326A1 Ring-resonator e.g. for radio technology, has two unit cells in form of two-ports such as input port and output port and row switched with each unit cell independently magnetic from each other and stores independent electrical energy
09/06/2006EP1698018A1 Transmission line having a transforming impedance
09/06/2006EP1698016A1 Triangular conforming transmission structure
09/06/2006EP1698015A1 Slot transmission line patch connector
09/06/2006CN2814696Y Large power circuit combiner
09/06/2006CN2814695Y 带阻滤波器 Bandstop filter
09/06/2006CN2814694Y Band-pass filter
09/06/2006CN2814693Y Strip line band-stop filter
09/06/2006CN2814692Y Improved open circuit branch line filter
09/06/2006CN1830138A Variable attenuation system having continuous input steering
09/06/2006CN1830116A 高频组件 High-frequency components
09/06/2006CN1829077A Universal dual-output low noise satellite frequency demultiplier
09/06/2006CN1274055C LC passive low pass flter on chip and prepn. thereof
09/06/2006CN1274054C Variable phase shifter
09/06/2006CN1274007C Preparation method for silicon-based micro machine microwave/radiofrequency switch chip
09/05/2006US7102581 Multiband waveguide reflector antenna feed
09/05/2006US7102470 Dual-band bandpass filter with stepped-impedance resonators
09/05/2006US7102469 Open loop resonator filter using aperture
09/05/2006US7102466 Method of reducing switching noise in a power distribution system by external coupled resistive terminators
09/05/2006US7102465 Frequency discrete LC filter bank
09/05/2006US7102457 Mechanically balanced microwave load pull tuner
09/05/2006US7101724 Method of fabricating semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
09/05/2006CA2426614C Diplex circuit forming bandstop filter
09/05/2006CA2227960C Emp-charge-eliminator
08/2006
08/31/2006WO2006066254A9 Integrated circulators sharing a continuous circuit
08/31/2006US20060192640 Production method for chip-form film-forming component
08/31/2006US20060192639 High-frequency filter using coplanar line resonator
08/31/2006US20060192638 Minaturized parallel coupled line filter using lumped capacitors and grounding and fabrication method thereof
08/31/2006US20060192637 Passive component
08/31/2006US20060192634 Low profile ceramic rf filter
08/31/2006US20060192632 Front end module
08/31/2006US20060192631 Dual mode antenna switch module
08/31/2006US20060192630 Filtering function-equipped high frequency switching circuit
08/31/2006US20060192627 Resonant structure and method for lumped element in nonreciprocal device
08/30/2006EP1696502A1 Antenna probe having antenna portion, low noise converter with antenna probe and method of connecting antenna probe having antenna portion
08/30/2006EP1695411A1 A simplified phase shifter
08/30/2006EP1535403B1 A 2v spdt switch for high power rf wireless applications
08/30/2006EP1393403B1 Tunable phase shifter and applications for same
08/30/2006CN1826735A Antenna switch with adaptive filter
08/30/2006CN1825689A Balanced microwave cable adaptor
08/30/2006CN1825687A X wave band substrate integrated waveguide single board radio frequency system
08/30/2006CN1825686A Two-terminal pair isolator
08/30/2006CN1825685A Non-reversible circuit component and sending/receiving module using the same
08/30/2006CN1825684A Substrate integrated waveguide single balance mixer
08/30/2006CN1825683A Substrate integrated waveguide subharmonic upper frequency changer
08/30/2006CN1825682A Resonator arranging structure of reducing passive intermodulation in duplexer