Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 1 - Auxiliary devices
Patents for H01P 1 - Auxiliary devices (25,484)
11/2012
11/07/2012CN102769159A Band-stop filter
11/07/2012CN101702456B Minitype broadband throttling device used for transmission shaft in guided wave system
11/07/2012CN101694899B Microstrip bandpass filter with sector open-circuit structure
11/07/2012CN101673860B Balanced radio frequency relay
11/07/2012CN101546857B A medium resonator and its assembling method, medium filter
11/07/2012CN101521305B Double-mode duplexer
11/07/2012CN101521303B Folded waveguide filter
11/07/2012CN101471468B Surface-shaped inductance coupling structure
11/06/2012US8305283 Coplanar differential bi-strip delay line, higher-order differential filter and filtering antenna furnished with such a line
11/06/2012US8305164 Frequency-agile frequency-selective variable attenuator
11/06/2012US8305158 Attenuator
11/06/2012US8305157 Waveguide adapter for converting linearly polarized waves into a circularly polarized wave including an impedance matching metal grate member
11/01/2012WO2012147769A1 Dielectric ceramic and dielectric filter provided with same
11/01/2012WO2012146952A1 Radio-frequency circuit assembly
11/01/2012WO2012146340A1 Compounds of liquid crystalline medium and use thereof for high-frequency components
11/01/2012WO2012146102A1 Band elimination filter and base station
11/01/2012US20120274422 Tunable bandpass filter
11/01/2012US20120274419 Phase shifter using substrate integrated waveguide
10/2012
10/31/2012EP2517299A1 Frequency-tunable microwave bandpass filter
10/31/2012CN202513267U Four-port network passive device
10/31/2012CN202513264U High pass filter with wire based on folding transmission line
10/31/2012CN202513263U Double frequency bandpass filter based on asymmetric branch loading resonator
10/31/2012CN202513262U Periodicity open-type double-circular-ring structure terahertz wave absorber
10/31/2012CN102763269A Phase shifter using substrate integrated waveguide
10/31/2012CN102763268A A microwave transmission assembly
10/31/2012CN102763267A Tuning element assembly and method for rf components
10/31/2012CN102763266A High-frequency dielectric adhesive material
10/31/2012CN102763265A An electrical filter
10/31/2012CN102761313A 滤波电路 Filter circuit
10/31/2012CN102760925A Circulator and manufacturing method of same
10/31/2012CN102760924A Wave filtering device used for communication system
10/31/2012CN102760923A Medium filter
10/31/2012CN102760922A Communication radio-frequency device, as well as filter and resonator overlapped coupling method of filter
10/31/2012CN101740842B Ultra-wideband filter employing parallel resonator and having band-stop characteristic
10/31/2012CN101689691B Omt type broadband multiband transmission-reception coupler-separator for RF frequency telecommunications antennas
10/31/2012CN101515661B Microstrip dual-mode filter of nesting ring-structured parallel feeder lines
10/31/2012CN101512837B Compact orthomode transduction device optimized in the mesh plane, for an antenna
10/31/2012CN101496219B Waveguide connection structure
10/30/2012US8299876 Filter
10/30/2012US8299875 Cavity filter with tuning structure
10/30/2012US8299874 Rolled resonant element
10/30/2012US8299872 Ultra wide-band dual-frequency combiner
10/30/2012US8299870 Programmable gain attenuator with a wide attenuation range and a fine attenuation step size
10/26/2012WO2012144693A1 Preparation method of filter
10/26/2012WO2012144036A1 Duplexer
10/26/2012WO2012092884A3 Phase shifter and antenna
10/25/2012US20120269522 Differential transmission circuit and information processing system
10/25/2012DE102009051219B4 Halbleiterschalter, Halbleiterschalter-MMIC, Umschalt-HF-Modul, Leistungswiderstandsschalter-HF-Modul sowie Sende- und Empfangsmodul Semiconductor switches, solid state switch MMIC, RF switching module, power resistor switch RF module and transmitter and receiver module
10/24/2012EP2515373A1 Compact, lightweight frequency duplexer
10/24/2012EP2515372A1 Band-pass filter
10/24/2012CN202503091U Five-frequency media mixer
10/24/2012CN202503090U Media mixer
10/24/2012CN202503089U Terahertz wave filter with periodic framed symmetrical concave structure
10/24/2012CN1965439B Tunable filter, duplexer and communication apparatus
10/24/2012CN102754275A Integrated coupler/circulator, and power amplifier including same
10/24/2012CN102754274A Structural body, printed substrate, antenna, transmission line waveguide converter, array antenna, and electronic device
10/24/2012CN102751554A Mixed-mode filter
10/24/2012CN102751553A Small four-stop-band filter
10/24/2012CN102751552A TD-LTE (time division-long term evolution) radio-frequency signal reception front-end filtering device
10/24/2012CN102751551A Internally-arranged type sector-shaped phase shifter
10/24/2012CN101794925B Low-loss microstrip filter with spoon-shaped structure
10/24/2012CN101656338B Micro-strip double-module square annular resonance filter
10/24/2012CN101630769B Microwave double-frequency bandpass filtering device
10/24/2012CN101527380B Cavity radio frequency apparatus with capacitive cross coupling device
10/24/2012CN101335371B Ferroelectric thin-membrane phase shifter and preparation thereof
10/23/2012US8294537 Variable resonator, variable bandwidth filter, and electric circuit device
10/23/2012US8294536 Cavity filter with a slider
10/23/2012US8294532 Duplex filter comprised of dielectric cores having at least one wall extending above a top surface thereof for isolating through hole resonators
10/23/2012CA2708263C Rf monoblock filter with recessed top pattern and cavity providing improved attenuation
10/23/2012CA2509398C Tunable high-frequency filter arrangement and method for the production thereof
10/18/2012WO2012139193A1 High power waveguide cluster circulator
10/18/2012US20120262252 Band-pass filter
10/18/2012US20120261267 Methods of and Apparatus for Electrochemically Fabricating Structures Via Interlaced Layers or Via Selective Etching and Filling of Voids
10/18/2012CA2803451A1 High power waveguide cluster circulator
10/17/2012EP2511581A1 Connection element for a metallic pipe and method for its production
10/17/2012CN202495600U Cavity filter and connector thereof
10/17/2012CN202495562U Cavity filter
10/17/2012CN202495561U Cavity filter and filter cavity
10/17/2012CN202495560U Phase shifter and base station antenna
10/17/2012CN202493550U Connecting and fastening structure and cavity filter
10/17/2012CN102742072A High frequency filter
10/17/2012CN102742071A 滤波器 Filter
10/17/2012CN102738552A Dielectric medium resonant device
10/17/2012CN102738548A 30 watt 19dB attenuating piece with aluminum nitride ceramic substrate
10/17/2012CN102738547A 30W 23dB attenuation piece with aluminum nitride ceramic substrate
10/17/2012CN102738546A 30-Watt 9dB attenuator
10/17/2012CN102738545A Aluminum oxide ceramic substrate attenuation sheet with power of 1watt (W) and attenuation accuracy of 6dB
10/17/2012CN102738544A Aluminum nitride ceramic 30W 23dB attenuation piece
10/17/2012CN102738543A Filter
10/17/2012CN102738542A Hf filter device and method for varying electromagnetic coupling strength between two coaxial cavity resonators
10/17/2012CN102738541A Layered bandpass filter
10/17/2012CN102737896A Multiposition switch
10/17/2012CN101922493B Screw device and cavity filter using same
10/17/2012CN101764277B Filter of cavity and resonance tube thereof
10/17/2012CN101656341B 谐振管 Resonance tube
10/17/2012CN101630765B Coaxial low-pass filter and amplitude-frequency characteristic improving method
10/17/2012CN101533939B Collaboratively designed double frequency-band antenna-filter device
10/16/2012US8289109 Electromagnetic bandgap pattern structure, method of manufacturing the same, and security product using the same
10/16/2012US8289108 Thermally efficient dielectric resonator support
10/16/2012US8289102 Directional coupler
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