Patents for H01P 1 - Auxiliary devices (25,484)
02/2011
02/23/2011EP1451536B1 Radar antenna
02/23/2011CN201752049U Adapter connector and attenuator for signal connecting
02/23/2011CN201752030U Combiner
02/23/2011CN201752029U TD (time division) filter
02/23/2011CN101981753A Co-firing of magnetic and dielectric materials for fabricating composite assemblies for circulators and isolators
02/23/2011CN101980402A Built-in monitoring signal coupler of filter and filter using the same
02/23/2011CN101292165B Directional power detection by quadrature sampling
02/22/2011US7894867 Zig-zag array resonators for relatively high-power HTS applications
02/22/2011US7893795 Circuit device having inductor and capacitor in parallel connection
02/22/2011US7893792 Duplexer using an embedded PCB and method of fabricating the same
02/22/2011US7893791 Gallium nitride switch methodology
02/22/2011US7893790 Electronic device and method of matching the impedance thereof
02/22/2011US7893789 Waveguide transitions and method of forming components
02/17/2011US20110037540 Laminated filter
02/17/2011US20110037535 Elastic wave filter device
02/17/2011US20110037529 Non-reciprocal circuit and non-reciprocal circuit device, and central conductor assembly used therein
02/16/2011EP2284997A1 Low pass filter device
02/16/2011EP2284951A1 Antenna switching arrangement
02/16/2011CN201749935U Medium syntonizer, elastic conductive shielding piece and medium filter
02/16/2011CN201749934U Dielectric resonator and dielectric filter
02/16/2011CN201749933U Dielectric resonator and dielectric filter
02/16/2011CN201749925U Chip resistor provided with multi-cascade attenuation circuit
02/16/2011CN201749924U Magnetic attraction type filter
02/16/2011CN201749923U GSM/TDB/TDA three frequency mixer
02/16/2011CN201749922U GSM-DCS/TDA-TDB-TDC four-frequency mixer
02/16/2011CN201749921U DCS/3G/WLAN three-frequency combiner
02/16/2011CN201749920U GSM & DCS/TDA/TDB ternary-band combiner
02/16/2011CN201749919U Cavity filter
02/16/2011CN201749918U Cavity filter and filter cavity
02/16/2011CN201749917U Cavity filter, cavity filter cover plate and tuning screw self-locking device
02/16/2011CN201749916U Phase shifter for a base station antenna
02/16/2011CN101978551A A microwave filter
02/16/2011CN101976751A Cavity filter and manufacturing method thereof
02/16/2011CN101976750A Cavity filter
02/16/2011CN101976749A Surface treatment method for filter cavity, cavity filter and communication apparatus
02/16/2011CN101976748A Novel dual pass-band band-pass filter
02/16/2011CN101110491B Structure of duplexer in digital microwave outdoor unit
02/15/2011US7889134 Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards
02/15/2011US7889029 Active bandpass filter
02/15/2011US7889023 Switching circuit for millimeter waveband control circuit
02/15/2011US7889021 Reception of wideband signals with high temperature superconducting components to reduce co-site interference
02/10/2011WO2011016186A1 Filter device
02/10/2011WO2011015638A1 Switching circuit for broadband signals
02/10/2011US20110032057 Waveguide and Assembly of Waveguide and Printed Circuit Board
02/10/2011US20110032056 High-frequency substrate and high-frequency module
02/10/2011US20110032055 Printed circuit board and signal transmission apparatus thereof
02/10/2011US20110032054 Frequency tuneable filter using a sliding system
02/10/2011US20110032048 Filtering device and differential signal transmission circuit capable of suppressing common-mode noises upon transmission of a deifferential signal
02/09/2011EP2281320A1 Coupler for a multiband radiofrequency system
02/09/2011CN201742085U Feeder surge protector
02/09/2011CN201741783U E plane waveguide junction circulator
02/09/2011CN201741782U Coaxial microwave middle-power load
02/09/2011CN201741781U Coaxial resistance type high-voltage pulse attenuator
02/09/2011CN201741780U Frequency band combiner
02/09/2011CN201741779U Low-frequency-band multi-network combining apparatus used for coverage in wireless room
02/09/2011CN201741778U Band-rejection filter
02/09/2011CN201741777U Metal photonic crystal filter
02/09/2011CN201741776U Arrester for mobile antenna feedback system
02/09/2011CN201741775U Phase shifter used for base station antenna
02/09/2011CN201741774U Microwave transmission phase shifter
02/09/2011CN101971414A Connection device and optical device
02/09/2011CN101971413A Multibranched division phase shifter
02/09/2011CN101288134B High frequency resistor with a planar layer structure and its specific impedance matching method
02/09/2011CN101217207B A dual-mode ellipse response filter of substrate integration waveguide
02/08/2011US7885614 Antenna switch with adaptive filter
02/08/2011US7884688 Waveguide connector and assembly using deformable convex conductive portions
02/03/2011WO2011014305A1 Localized wave generation via modal decomposition of a pulse by a wave launcher
02/03/2011WO2011013438A1 Antenna device and wireless communication terminal
02/03/2011US20110025435 Compact rf isolation network for multi-pin packaged integrated circuits
02/03/2011US20110025434 Signal transmission apparatus
02/03/2011US20110025433 Inline cross-coupled coaxial cavity filter
02/03/2011US20110025432 Phase element for introducing a phase shift pattern into an electromagnetic wave
02/02/2011EP2280445A1 Tunable compact time delay circuit assembly
02/02/2011EP1451890B1 Switch circuit and method of switching radio frequency signals
02/02/2011CN201732856U Low-pass filter
02/02/2011CN201732855U 同轴腔体滤波器 Coaxial cavity filter
02/02/2011CN101964439A Filter coupling structure with adjustable capacity
02/02/2011CN101964438A Cavity filter and connecting structure thereof
02/02/2011CN101964437A Cavity filter and input/output structure thereof
02/02/2011CN101964436A 腔体滤波器 Cavity Filter
02/02/2011CN101964435A Cavity filter
02/02/2011CN101964434A Input/output structure of cavity filter
02/01/2011US7880569 Rotating data transmission device
02/01/2011US7880567 Overlay electromagnetic bandgap (EBG) structure and method of manufacturing the same
02/01/2011US7880559 Programmable microwave circuit
01/2011
01/31/2011CA2674785A1 Phase and amplitude shifting surface (pass)
01/27/2011WO2011010853A2 Automatically controllable, frequency tunable filter
01/27/2011WO2011010393A1 Resonant elements designed vertically in a multilayer board and filters based on these elements
01/27/2011WO2010135186A8 Diplexer synthesis using composite right/left-handed phase-advance/delay lines
01/27/2011US20110022207 Methods of and Apparatus for Electrochemically Fabricating Structures Via Interlaced Layers or Via Selective Etching and Filling of Voids
01/27/2011US20110021360 Superconductive nanocomposite
01/27/2011US20110018656 Waveguide adapter able to generate circularly polarized wave
01/27/2011DE102007015544B4 Zirkulator, Zirkulator-Betriebsverfahren, Magnetresonanzantenneneinrichtung mit einem solchen Zirkulator und Magnetresonanzgerät mit einer derartigen Mangnetresonanzantenneneinrichtung Circulator, the circulator operating procedures, MRI antenna device having such a circulator and magnetic resonance apparatus having such Mangnetresonanzantenneneinrichtung
01/26/2011EP2278656A1 Layered bandpass filter
01/26/2011EP2277232A1 A waveguide transition arrangement
01/26/2011CN201725861U Cavity filter
01/26/2011CN201725860U Wave filter with medium base
01/26/2011CN201725859U Open-loop coupling bandpass filter based on micro-strip interdigital capacitor
01/26/2011CN201725858U Microstrip dual bandpass filter
01/26/2011CN201725857U TM01 mold medium filter
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