Patents for H03D 9 - Demodulation or transference of modulation of modulated electromagnetic waves (1,196) |
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03/03/2015 | US8970322 Waveguide based five or six port circuit |
02/04/2015 | EP2833546A1 Demodulation device, and demodulation integrated circuit and modulation and demodulation integrated circuit using same |
02/04/2015 | CN204145416U 一种2ask解调电路 One kind 2ask demodulation circuit |
01/13/2015 | US8934858 Digital demodulation circuit using automatic gain control circuit having temperature compensation function |
01/01/2015 | US20150002093 Power storage device and semiconductor device provided with the power storage device |
12/17/2014 | CN104221281A 用于对毫米波长信号进行混频的集成电路 For long signal integrated circuits for millimeter wave mixing |
09/23/2014 | US8842706 Opto-electronic oscillator and method |
07/16/2014 | EP2754246A1 Systems and methods for performing demodulation and modulation on software defined radios |
07/03/2014 | US20140185715 Systems and Methods for Performing Demodulation and Modulation on Software Defined Radios |
06/26/2014 | WO2014094064A1 Digital communication system |
05/15/2014 | WO2014072351A1 Device and method for mixing electromagnetic waves with frequencies up to the thz range |
05/14/2014 | EP2731263A1 Device and method for mixing electromagnetic waves with frequencies up to the THz range |
04/17/2014 | WO2014058783A1 Improved mixer fabrication technique and system using the same |
03/26/2014 | CN103684342A Device for filtering and demodulating multipath signals |
03/26/2014 | CN103684341A Filter demodulator with excellent performance |
02/11/2014 | US8648625 Frequency synthesizer |
02/05/2014 | EP2693630A1 Method for providing modulated excitation signals |
01/22/2014 | CN103532492A Broadband amplitude modulation millimeter wave reflection system based on waveguide modulation technology |
12/10/2013 | US8604840 Frequency synthesizer noise reduction |
11/27/2013 | EP2665929A1 A wind turbine fault detection circuit and method |
11/13/2013 | CN103392067A A wind turbine fault detection circuit and method |
10/31/2013 | US20130288630 Digital demodulation circuit using automatic gain control circuit having temperature compensation function |
10/24/2013 | WO2013158924A1 Integrated circuit for mixing millimeter-wavelength signals |
10/03/2013 | WO2013147390A1 Demodulation device, and demodulation integrated circuit and modulation and demodulation integrated circuit using same |
08/28/2013 | CN203166833U Dual-polarization double-local-oscillator single-output high-gain low-noise frequency demultiplier |
08/06/2013 | US8502404 Wind power generating system and control method for the same |
04/11/2013 | US20130089130 Compact Dual Receiver Architecture for Point to Point Radio |
03/20/2013 | CN202818230U Broadband amplitude modulation millimeter-wave reflection system based on waveguide modulation technique |
03/14/2013 | WO2013033840A1 Systems and methods for performing demodulation and modulation on software defined radios |
03/14/2013 | CA2847969A1 Systems and methods for performing demodulation and modulation on software defined radios |
02/27/2013 | CN102946256A Terahertz quasi-optical frequency mixer |
01/30/2013 | CN102904530A 电子信息调频方法 FM method of electronic information |
01/15/2013 | US8354867 Phase-locked loop circuit and an associated method |
01/08/2013 | US8351891 Wideband distributed mixers |
12/11/2012 | CA2723058C Direct conversion receiver architecture |
10/18/2012 | DE102012205856A1 HF-Modulator, Kalibrierungsschaltungsanordnung und Verfahren zum Kalibrieren eines HF-Modulators RF modulator circuitry and calibration method for calibrating an RF modulator |
09/12/2012 | EP2496959A2 Detector system |
08/02/2012 | WO2012102385A1 Transmission line resonator, bandpass filter using transmission line resonator, splitter, balanced-to-unbalanced transformer, power distributor, unbalanced-to-balanced transformer, frequency mixer, and balance-type filter |
07/26/2012 | WO2012097825A1 A wind turbine fault detection circuit and method |
05/09/2012 | EP2335349B1 Dual-mode mixer |
04/25/2012 | CN1749714B Method and apparatus for delay-sensitive measurement of a signal |
01/11/2012 | CN1680791B Signal-processing electronic circuit |
10/05/2011 | CN102210095A Dual-mode mixer |
09/28/2011 | EP2369738A1 Mixerstructure for Doppler radar applications |
09/15/2011 | DE102005030345B4 Hochfrequenz-Sende/Empfangseinrichtung High-frequency transmitting / receiving device |
07/14/2011 | WO2011082481A1 Frequency channel combiner |
06/22/2011 | EP2335349A1 Dual-mode mixer |
06/15/2011 | EP2332250A2 Distributed resistive mixer |
05/25/2011 | CN101242194B Digital demodulation device applied to CTCS standard point responder |
04/27/2011 | EP2315074A1 Photonic RF frequency conversion |
04/05/2011 | US7919991 Comparator circuit |
03/24/2011 | DE102008047103B4 Vorrichtung und Verfahren zur dreidimensionalen Bildgebung mit THz-Strahlung Apparatus and method for three-dimensional imaging with THz radiation |
03/23/2011 | EP2297783A1 Drift field demodulation pixel with pinned photo diode |
03/09/2011 | CN1828912B 半导体装置及其驱动方法 Semiconductor device and method of driving |
02/24/2011 | WO2010028966A3 Distributed resistive mixer |
02/15/2011 | US7890069 Selectable low noise amplifier for wireless communication |
09/30/2010 | DE10100559B4 Einfachsymmetrischer Mischer Simply Balanced Mixer |
09/07/2010 | US7791377 Hierarchical time to digital converter |
09/01/2010 | EP2223149A1 Balanced transfer mixer |
08/17/2010 | US7777527 Phase detection apparatus |
06/15/2010 | US7738844 Radio communication device |
06/03/2010 | WO2010061712A1 Waveguide type rat-race circuit and mixer using same |
05/05/2010 | CN1639965B Method and device for detecting and processing electric and optical signals |
05/05/2010 | CN1522490B 集成半导体混频器 Integrated semiconductor mixer |
04/22/2010 | DE112008001621T5 Gleichstromsperrschaltung, Hybridschaltungsvorrichtung, Sender, Empfänger, Sender-Empfänger und Radarvorrichtung Direct-current blocking circuit, hybrid circuit device, transmitter, receiver, transmitter-receiver and radar device |
04/15/2010 | WO2010041753A1 Pulse wireless communication device |
03/18/2010 | WO2010028998A1 Dual-mode mixer |
03/18/2010 | WO2010028972A1 Method and system for three-dimensional detection of objects using thz radiation |
03/18/2010 | CA2736162A1 Distributed resistive mixer |
03/17/2010 | CN201426110Y Stochastically resonated faint feature information retrieval device |
03/17/2010 | CN101674050A Time-domain parallel digital demodulation system |
02/10/2010 | EP2151919A1 Even harmonic mixer |
01/20/2010 | EP2146428A1 Mixer structure for Doppler radar applications |
01/19/2010 | CA2331355C Double-balanced monolithic microwave integrated circuit mixer |
12/16/2009 | EP2133992A1 Semiconductor chip and high frequency circuit |
12/16/2009 | CN201364941Y Half-mode substrate integrated waveguide double-balanced mixer |
11/03/2009 | US7613429 NRD guide transceiver, download system using the same, and download memory used for the same |
10/27/2009 | US7609092 Automatic phase-detection circuit for clocks with known ratios |
10/22/2009 | WO2009127177A2 Method and device for processing terahertz waves |
09/29/2009 | US7596228 Parametric array modulation and processing method |
09/11/2009 | WO2009111556A1 Drift field demodulation pixel with pinned photo diode |
08/19/2009 | CN101510629A Seminorm substrate integration waveguide double-balance mixer and implementing method thereof |
08/18/2009 | US7577416 Single balanced mixer |
08/11/2009 | US7574190 Signal-processing electronics |
07/28/2009 | US7567372 Electrical device utilizing charge recycling within a cell |
07/08/2009 | CN101479931A Radiation detector |
07/08/2009 | CN100511971C Wave detection circuit of IS 95 and EVDO in separating CDMA signals |
07/07/2009 | US7557647 Heterodyne receiver using resonant structures |
07/02/2009 | US20090170465 Electronic Mixer |
06/18/2009 | WO2009074378A1 Balanced transfer mixer |
06/10/2009 | DE102005050328B4 Schottky-Diode Schottky diode |
05/14/2009 | US20090124223 Selectable low noise amplifier for wireless communication |
04/30/2009 | DE10239283B4 Synchrones Detektionsverfahren und Vorrichtung dafür, und Sensorsignaldetektor Synchronous detection method and apparatus therefor, and sensor signal detector |
04/29/2009 | CN101421639A Balanced series mixer for high frequency signals |
03/25/2009 | CN100473063C Front processor for data receiver and nonlinear distortion equalizing method |
01/21/2009 | EP2016671A1 Radiation detector |
01/14/2009 | EP2013638A1 Balanced series mixer for high frequency signals |
12/24/2008 | CN100446410C Method and device for detecting and processing signal waves |
12/18/2008 | WO2008152852A1 Current blocking circuit, hybrid circuit device, transmitter, receiver, transmitter-receiver, and radar device |
12/17/2008 | EP1481472B1 Method and device for detecting and processing electric and optical signals |