Patents for H01P 1 - Auxiliary devices (25,484)
12/2009
12/08/2009US7629861 Temperature compensation attenuator
12/06/2009CA2668277A1 Microwave circulators
12/03/2009WO2009145277A1 Bandpass filter and radio communication module and radio communication device using the same
12/03/2009WO2009145276A1 Bandpass filter and radio communication module and radio communication device using the same
12/03/2009WO2009145237A1 Filter, printed circuit board, and noise suppression method
12/03/2009US20090295515 Four-state digital attenuator having two-bit control interface
12/03/2009US20090295513 Programmable Microwave Circuit
12/02/2009EP2127017A1 Coaxial metamaterial structure
12/02/2009CN201355629Y Small planar low pass filter
12/02/2009CN101593864A Method for manufacturing nonreciprocal circuit device and method for manufacturing composite electronic component
12/02/2009CN101593863A Adjustable microwave band-pass filter
12/02/2009CN100566018C Input arrangement for a low-noise amplifier pair
12/02/2009CN100566013C Non-reciprocal circuit element, composite electronic component, and communication apparatus
12/02/2009CN100566012C Duplexer of reducing passive intermodulation
12/02/2009CN100566011C Demultiplexing circuit and its designing method
12/02/2009CN100566010C MEMS millimeter phase-shifter of low-exciting-voltage and precise control for phase shift performance
12/01/2009US7626471 Non-reciprocal circuit device
11/2009
11/26/2009WO2009142560A1 Force arrangement for radio frequency filters
11/26/2009WO2009142113A1 Layered bandpass filter
11/26/2009WO2009104882A3 Frequency-tuneable filter employing a sliding system
11/26/2009WO2009056813A9 Tunable filter and method of use thereof
11/26/2009US20090291645 Rf transceiver having a t/r switch circuit with high power-handling capability
11/26/2009US20090289746 Trimming of waveguide filters
11/26/2009US20090289736 Magnetic switches for spinwave transmission
11/26/2009DE19749325B4 Sende/Empfangs-Schaltung Transmit / receive circuit
11/25/2009EP2124289A1 Resonator system
11/25/2009EP2124253A1 High frequency package
11/25/2009EP2122834A2 Imbalanced transmission combining at a radio base station
11/25/2009EP2122744A1 An apparatus and a method for directing a received signal in an antenna system
11/25/2009EP2122743A1 Bandpass filter and process of fabricating the same
11/25/2009EP2122373A1 Antenna adaptable to electromagnetic compatibility testing
11/25/2009EP1932205B1 Dc and/or af output from an rf path
11/25/2009CN201352592Y Self-locking metallic screw
11/25/2009CN101589654A A surface-mountable waveguide arrangement
11/25/2009CN101589505A Resonance element and method for manufacturing the same
11/25/2009CN101587989A Phase shifter and antenna including phase shifter
11/25/2009CN101587976A Coaxial microwave switch
11/25/2009CN100563059C Cavity filter test system and method
11/24/2009US7623058 Electromagnetic wave absorbing plate
11/24/2009US7623008 Phase shifter comprising a coupling line for providing divided paths of different path lengths
11/24/2009US7623005 Filter combiner
11/24/2009US7623003 Drive method for driving element having capacity impedance, drive device, and imaging device
11/19/2009WO2009139139A1 Left-handed resonator and left-handed filter using the same
11/19/2009US20090284435 System and apparatus for transmitting a surface wave over a single conductor
11/19/2009US20090284332 Ivus system with rotary capacitive coupling
11/19/2009US20090284327 Rotatable Polarizer Device and Feed Network Using The Same
11/18/2009EP2120281A1 Multi-beam antenna system for multi-spot coverage and satellite comprising such a system
11/18/2009EP2120280A1 Microwave switch and emission and reception module comprising such a switch
11/18/2009EP2118958A1 Rf switch
11/18/2009EP2118957A1 Method for manufacturing rf device and rf device manufactured by the method
11/18/2009EP2118956A1 Two-way antenna connector
11/18/2009EP2118955A1 Radio frequency switch and apparatus containing the radio frequency switch
11/18/2009EP2118910A1 Rf terminating resistor of flanged construction
11/18/2009EP1554814B1 Transmit and receive antenna switch
11/18/2009CN201349044Y Novel ultra-wide-band micro-strip band-pass filter
11/18/2009CN201349043Y Wide frequency shifter
11/18/2009CN101584079A Irreversible circuit element and its center conductor assembly
11/18/2009CN101582529A High medium small scale round waveguide with attenuation
11/18/2009CN101582528A Pulse-resisting attenuator for high-pulse voltage system
11/18/2009CN101582527A Reflection-type phase shifter, and phased-array receriver/transmitter
11/18/2009CN100561797C Negative refractivity microwave medium material and prepparation method thereof
11/18/2009CN100561796C X wave band substrate integrated waveguide single board radio frequency system
11/18/2009CN100561795C HF coaxial cable plug connector
11/17/2009US7619496 Monoblock RF resonator/filter having a conductive transmission line connecting regions of conductive material
11/12/2009US20090280991 Three-dimensional filter and tunable filter apparatus
11/11/2009EP2117071A1 Irreversible circuit element and its center conductor assembly
11/11/2009EP2117070A1 Microwave device, high frequency device and high frequency apparatus
11/11/2009CN201345403Y High-selectivity bi-directional integrated microwave forwarder
11/11/2009CN201345402Y Ultra-narrow band high-stability multi-cavity filter
11/11/2009CN201345401Y Efficient leak-proof device of filter
11/11/2009CN201345400Y Monoblock RF resonator/filter
11/11/2009CN201345399Y Phase shifter having excellent magnitude balanced degree and operation bandwidth
11/11/2009CN101578697A High frequency package
11/11/2009CN101577359A Sealed antenna system
11/11/2009CN101577357A Strap-shaped linetype ferrite phase shifter
11/11/2009CN101576592A Artificial antenna mismatching load capable of simultaneously adjusting standing wave ratio and phase
11/11/2009CN101575494A New material with frequency shift function and preparation method thereof
11/11/2009CN100559651C Production method for micro-strip filter
11/11/2009CN100559650C Coaxial conductor
11/10/2009US7616080 Bandpass filter
11/05/2009WO2009133713A1 High-frequency filter device
11/05/2009US20090275297 Non-reciprocal component and method for making and using the component in a mobile terminal
11/05/2009US20090274433 Photonic crystal device
11/05/2009US20090273417 Microstripline Filter
11/05/2009US20090273410 Nonreciprocal circuit device and manufacturing method thereof
11/04/2009CN201340899Y 200MHz embedded type circulator
11/04/2009CN201340898Y TD-SCDMA surface mounted circulator
11/04/2009CN201340897Y TD-SCDMA surface mounted small-sized circulator
11/04/2009CN201340896Y High-relative bandwidth dual-frequency combiner
11/03/2009US7612638 Waveguides in integrated circuits
11/03/2009US7612637 Built-in cross-coupled dielectric filter
11/03/2009US7612633 High-frequency switch
11/03/2009US7612631 Motherboard
11/03/2009CA2362818C Radioelectric transmission system provided with a rotating part and a part fixed to an antenna extending over two circles
10/2009
10/29/2009WO2009130284A2 Circuit arrangement
10/29/2009US20090267711 High frequency circuit
10/29/2009US20090267708 Dielectric Filter
10/29/2009US20090267201 Vertical Transmission Structure
10/28/2009CN101567478A Quarter-wave line terminal open circuit radio frequency lightning protection device for compensation
10/28/2009CN100555867C Operation mode setting circuit
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