Patents for H01P 1 - Auxiliary devices (25,484)
03/2009
03/25/2009CN101394159A LC high-pass filter circuit
03/25/2009CN100472690C RF micro-electromechanical system switch
03/24/2009US7509100 Antenna interface unit
03/24/2009US7508294 Doubly-anchored thermal actuator having varying flexural rigidity
03/24/2009US7508287 Band-pass filter
03/19/2009WO2009036405A1 Maximizing power yield from wireless power magnetic resonators
03/19/2009US20090073332 Liquid Crystal Component Module and Method of Controlling Dielectric Constant
03/19/2009US20090072932 Variable attenuator and wireless communication device
03/19/2009US20090072931 Integrated Digitally Controlled Linear-in-Decibels Attenuator
03/19/2009US20090072929 Multiple-Mode Dielectric Resonator, Dielectric Filter, and Communication Device
03/19/2009US20090072928 Reflection-type bandpass filter
03/19/2009US20090072927 tuneable bandpass filter
03/19/2009US20090072922 Integrated non-reciprocal component
03/18/2009EP2037530A1 Switchable RF-path and frequency splitter for wide range multiband applications
03/18/2009EP2036160A1 Magnetically tunable filter comprising coplanar lines
03/18/2009EP2036159A1 Variable phase shifter
03/18/2009EP2036158A2 Waveguide interface
03/18/2009EP1581980B1 Waveguide e-plane rf bandpass filter with pseudo-elliptic response
03/18/2009EP1579526B1 Microwave filter comprising a coaxial structure, which is made from metallised synthetic foam
03/18/2009EP1405364B1 Filter with improved intermodulation distortion characteristics and methods of making the improved filter
03/18/2009CN201210509Y Capacitive fly-pole of low inter-modulation duplexer
03/18/2009CN201210508Y Semi-integrated line integrating device
03/18/2009CN101390248A Pole-zero elements and related systems and methods
03/18/2009CN101388481A Filtering circuit and construction thereof
03/18/2009CN101388480A Thin-film phase shifter for micro-wave filter network and preparation
03/18/2009CN100471087C Method and system for overcoming microwave digital transmission receiving blind point due to multipath interference
03/18/2009CN100471059C Diplexer formed in multi-layered substrate.
03/18/2009CN100471056C Transmission line type noise filter with weak heating performance
03/18/2009CN100470923C Mixed circulator of high transmit-receive isolation
03/17/2009US7504912 Basic body for a YIG filter with eddy current suppression
03/12/2009WO2009031380A1 Irreversible circuit element
03/12/2009WO2009030778A1 Shielding device for electromagnetic radiation
03/12/2009WO2009030737A1 Omt type broadband multiband transmission-reception coupler-separator for rf frequency telecommuncations antennas
03/12/2009US20090066444 Signal receiver and frequency down converter thereof
03/12/2009US20090066443 Signal selecting device
03/12/2009US20090065954 Packaging Method For Wideband Power Using Transmission Lines
03/12/2009US20090064495 Electrochemical Fabrication Methods Incorporating Dielectric Materials and/or Using Dielectric Substrates
03/12/2009CA2696279A1 Omt type broadband multiband transmission-reception coupler-separator for rf frequency telecommuncations antennas
03/11/2009EP2034552A2 Signal selecting device
03/11/2009EP2034551A1 Bandpass filter, high-frequency module using the same, and radio communication device using them
03/11/2009EP2034550A1 Integrated active phase shifter
03/11/2009CN101385189A Cavity filter, isolation device and node in mobile communication network
03/11/2009CN101383628A Duplexer
03/11/2009CN100468859C Two-terminal pair isolator
03/11/2009CN100468858C Double frequency filter
03/10/2009US7501918 System for connecting waveguides
03/10/2009US7501911 Vertical comb actuator radio frequency micro-electro-mechanical system switch
03/10/2009US7501910 Signal transmission circuit, IC package, and mounting board
03/10/2009US7501909 Wide-bandwidth polarization modulator for microwave and mm-wavelengths
03/05/2009WO2009029906A1 Axial dielectric component array with retention system and method of assembly
03/05/2009WO2009028691A1 Bandpass filter, and wireless communication module and wireless communication device using the same
03/05/2009WO2009028153A1 Resonator and filter using the same
03/05/2009WO2009028112A1 Irreversible circuit element
03/05/2009WO2009027721A1 Low vibration dielecrick resonant oscillators
03/05/2009WO2008104998A3 Four channel waveguide rotary joint for high power application
03/05/2009US20090058571 Connector and waveguide assembly
03/05/2009US20090058570 Wiring board, method of designing the same, and electronic apparatus
03/05/2009US20090058565 Resonator apparatus having direct-coupled resonators
03/05/2009US20090058564 TM Mode Evanescent Waveguide Filter
03/05/2009US20090058563 Frequency Tunable Filter
03/05/2009US20090058562 Sensor, Method for Sensing, Measuring Device, Method for Measuring, Filter Component, Method for Adapting a Transfer Behavior of a Filter Component, Actuator System and Method for Controlling an Actuator Using a Sensor
03/05/2009US20090058556 Antenna end filter arrangement
03/05/2009US20090058553 Non-reflective SPNT switch
03/05/2009US20090058551 Nonreciprocal circuit element
03/05/2009US20090056105 Method for forming a photonic band-gap structure and a device fabricated in accordance with such a method
03/04/2009EP2031693A1 Frequency tunable filter
03/04/2009EP2031692A1 Method for creating and tuning electromagnetic bandgap structure and device
03/04/2009EP2031691A1 RF switching circuit
03/04/2009EP2030377A2 Multi-band rf combiner
03/04/2009EP2030283A1 A broadband switched multiplexer
03/04/2009EP1291955B1 Waveguide group branching filter
03/04/2009CN201204244Y Anti-pulse attenuator
03/04/2009CN201204243Y Dual band-pass spiral filter
03/04/2009CN201204242Y Compact rectangular waveguide filter
03/04/2009CN201204241Y Integrated coaxial band-pass filter and directional coupler component
03/04/2009CN201204240Y Integrated band-pass filter and low-pass filter component
03/04/2009CN201203650Y Analog aerial mismatched load capable of regulating standing wave ratio and phase at the same time
03/04/2009CN101379656A Antenna feed device
03/04/2009CN101378142A Frequency tunable filter
03/04/2009CN100466372C Laminated filter with improved stop band attenuation
03/04/2009CN100466371C Differential phase shifter based on artificial electromagnetic composite transmission line
03/03/2009US7498999 Circuit board having a peripheral antenna apparatus with selectable antenna elements and selectable phase shifting
03/03/2009US7498908 High-power PIN diode switch
03/03/2009US7498907 Transmission line substrate and semiconductor package
03/03/2009US7498903 Digital phase shifter
03/03/2009US7498552 Calibratable microwave circuit with illuminable GaAs-FET, calibrating device and process
02/2009
02/26/2009WO2009025175A1 Irreversible circuit element
02/26/2009WO2009025174A1 Non-reciprocal circuit device
02/26/2009US20090051469 Multi-functional composite substrate structure
02/26/2009US20090051456 Circulator/isolator housing with inserts
02/26/2009US20090051363 Circulator and magnetic resonance device
02/26/2009DE4222802A1 Elektronische Antennenvorrichtung für Radar Electronic device for radar antenna
02/26/2009DE102007041125B3 Sensor e.g. position sensor, for detecting measured variable of coplanar waveguide, has structures with dielectric characteristics, respectively, where measured variable influences characteristics or relationship between structures
02/25/2009EP2028713A1 Circulator / isolator housing with inserts
02/25/2009EP2028690A2 Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the same
02/25/2009CN101375462A Miniature thin-film bandpass filter
02/24/2009US7495533 Waveguide of rectangular waveguide tube type having sub ground electrodes
02/24/2009US7495532 Systems and methods for blocking microwave propagation in parallel plate structures
02/24/2009US7495531 Filter and radio communication apparatus using the same
02/24/2009US7495530 Dual-band filter
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 ... 255