Patents for H01P 1 - Auxiliary devices (25,484)
01/2011
01/26/2011CN201725856U Combination type filter part
01/26/2011CN201725855U Antenna changeover switch based on frequency distributor and radio frequency spectrum monitoring system consisting of antenna changeover switch
01/26/2011CN101960669A Artificial medium
01/26/2011CN101958448A Microwave strip transmission line circulator with harmonic suppression function
01/26/2011CN101958447A Microwave unidirectional ferrite impedance transformer
01/26/2011CN101958446A Miniature waveguide mode circulator
01/26/2011CN101958445A Microwave ferrite circulator
01/26/2011CN101958444A Packaging structure of microwave isolator
01/26/2011CN101958443A Duplex filter
01/26/2011CN101958442A Microwave three-frequency band-pass filter based on wedged SIR (Signal to Interference Ratio) structure
01/25/2011US7876175 Compact diplexer
01/25/2011US7876114 Differential waveguide probe
01/25/2011CA2680723C Broadband high-frequency slip ring system
01/25/2011CA2523371C Adjustable temperature compensation system for microwave resonator
01/20/2011WO2011008558A1 Hybrid single aperture inclined antenna
01/20/2011WO2011008142A1 Microwave filter
01/20/2011WO2011007360A2 Symmetrical branching ortho mode transducer (omt) with enhanced bandwidth
01/20/2011WO2011006250A1 Interface plasmon polariton waveguide
01/20/2011WO2010086869A3 Filters utilizing combination of te and modified he mode dielectric resonators
01/20/2011US20110012697 Electro-magnetic band-gap structure, method for manufacturing the same, filter element and printed circuit board having embedded filter element
01/20/2011DE202010012899U1 Schutzschaltung und Hochfrequenz-Gerät mit einer solchen Schutzschaltung Protection circuit and high-frequency device having such a protection circuit
01/19/2011EP2276106A2 High-frequency coupler and communication device
01/19/2011EP1815554B8 Coupling conductors for a yig filter or yig oscillator and method for producing said conductors
01/19/2011CN201717423U Radio frequency remote unit
01/19/2011CN201717348U Novel radio frequency device of seamless connection resonance rod
01/19/2011CN101953018A Chockless power coupler
01/19/2011CN101950836A Coaxial attenuator
01/19/2011CN101950835A Liquid-type high-power microwave rectangular waveguide attenuator
01/19/2011CN101950834A Minitype WiFi band-pass filter
01/19/2011CN101950833A Adjustable mechanical filter with uniform tuning function
01/19/2011CN101950832A Filter
01/19/2011CN101950831A Dust cap for cavity filter
01/19/2011CN101950830A Cavity filter and manufacture method thereof
01/19/2011CN101950829A Miniature dual-stop band microstrip filter
01/19/2011CN101950828A Four-open-loop dual-band microstrip filter
01/19/2011CN101950827A Branch node loaded ultra wideband microwave filter
01/19/2011CN101950826A Square annular defected ground structure microwave dual-mode band-pass filter
01/19/2011CN101950825A Novel compact dual-mode band-pass filter
01/19/2011CN101950824A Millimeter wave band-pass metallic mesh structure
01/19/2011CN101950640A Insulating sleeve, spreading process thereof, and tool realizing spreading process
01/19/2011CN101950092A Terahertz wave band vanadium oxide optical switch and preparation method thereof
01/18/2011US7872547 Wireless communication device
01/13/2011WO2011005737A2 Multiferroic materials for tunable permittivity or permeability
01/13/2011US20110006861 Liquid Crystalline Polymer and Multilayer Polymer-Based Passive Signal Processing Components for RF/Wireless Multi-Band Applications
01/13/2011US20110006859 Tunable compact time delay circuit assembly
01/13/2011US20110006857 Complex resonator, bandpass filter, and diplexer, and wireless communication module and wireless communication device using same
01/13/2011US20110006856 Multi-mode resonant filter
01/13/2011US20110006855 Elastic wave filter, and duplexer and electronic device using same
01/12/2011EP2273606A1 Left-handed resonator and left-handed filter using the same
01/12/2011EP2272126A1 Suspended dielectric combline cavity filter
01/12/2011CN201708238U Miniature waveguide type circulator
01/12/2011CN201708237U Microwave strip transmission line circulator with harmonic suppression
01/12/2011CN201708236U Microwave ferrite circulator
01/12/2011CN201708235U Waveguide isolator adopting novel cavity with split type structure
01/12/2011CN201708234U Encapsulating structure of microwave isolator
01/12/2011CN201708233U Five-frequency combiner
01/12/2011CN201708232U Multi-frequency combiner
01/12/2011CN201708231U GSM/TD two frequency combiner
01/12/2011CN201708230U Cavity filter
01/12/2011CN201708229U Cavity filter and filter cavity
01/12/2011CN201708228U Phase shifter and electric tuning antenna
01/12/2011CN101946364A Layered bandpass filter
01/12/2011CN101946363A Frequency tuneable filter using a sliding system
01/12/2011CN101944646A Integrated microstrip circulator and preparation method thereof
01/12/2011CN101944645A DGW structure-based micro-strip S-waveband band pass filter
01/12/2011CN101068050B Mix structural planar high-temperature superconducting filter
01/11/2011US7869770 Apparatus, methods and articles of manufacture for a multi-band switch
01/11/2011US7868718 Balanced filter device
01/11/2011US7868714 Compact waveguide load
01/11/2011CA2680721C Broadband high-frequency slip ring system
01/06/2011WO2011002859A1 Filter apparatus and method
01/06/2011WO2011000501A1 High frequency filter
01/06/2011US20110003563 Radio Frequency Front End Circuit with Antenna Diversity for Multipath Mitigation
01/06/2011US20110001585 tuneable filter and a method of tuning such a filter
01/06/2011US20110001584 Radio-frequency filter device using dielectric waveguide with multiple resonant modes
01/06/2011US20110001583 Filter apparatus and method
01/06/2011US20110001580 Variable phase shifter
01/06/2011US20110001579 Tunable ridge waveguide delay line
01/05/2011EP2270926A1 An active antenna element
01/05/2011EP2270919A2 Broadband high-frequency slip ring system
01/05/2011EP1649539B1 Bi-directional signal interface
01/05/2011DE102009031373A1 Hochfrequenzfilter High frequency filter
01/05/2011CN201699698U Multiplex receiving device, receiver and base station
01/05/2011CN201699110U Combiner of TD-SCDMA (Time Division-Synchronization Code Division Multiple Access)system and other multiple systems
01/05/2011CN201699109U Phase shifter of base station electric-adjustable antenna
01/05/2011CN201699108U Rectangular over-moded waveguide single-stage high-order mode filter
01/05/2011CN201699107U Compact type multi-level high order mode filter with rectangular overmode wave guider and H-shaped matrixes
01/05/2011CN101938881A Printed circuit board for integrated filter and manufacture method thereof
01/05/2011CN101938027A Communication equipment, cavity filter and resonance tube thereof
01/05/2011CN101938026A Communication equipment, cavity filter and cover plate thereof
01/05/2011CN101938025A Communication equipment, cavity filter and cover plate thereof
01/05/2011CN101938024A Resonance tube, production method and assembly equipment thereof and cavity filter
01/05/2011CN101938023A Bragg rectangular two-dimensional electromagnetic band gap (EBG) high-impedance backboard plane structure
01/05/2011CN101938022A Adjustable band elimination filter
01/04/2011US7864125 Dual-band coupling device comprising first and second annular grooves being fed by first and second feed conductors
01/04/2011US7864111 Arrangement for steering radiation lobe of antenna
01/04/2011US7864000 High frequency switching circuit
01/04/2011US7863999 Low-loss tunable radio frequency filter
01/04/2011US7863998 Method and system for processing signals via directional couplers embedded in an integrated circuit package
01/04/2011US7863997 Compact tuner for high power microwave source
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