Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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06/11/1996 | US5526061 Circuit arrangement for demodulating a video signal |
06/06/1996 | WO1996017432A1 Removing low frequency interference in a digital fm receiver |
06/04/1996 | US5523720 FM signal demodulator phase locked loop |
05/28/1996 | US5521938 Apparatus for performing frequency conversion in a communication system |
05/28/1996 | US5521548 Phase detector |
05/23/1996 | CA2292027A1 Fm discriminator |
05/22/1996 | CN1122980A Precise detection of frequency error for bursts modulated by predetermind symbol sequence |
05/22/1996 | CN1122972A Method for processing digital and analog input singals |
05/21/1996 | US5519887 Switchable filter phase-locked loop frequency synthesizer device and method for achieving dual-mode cellular communications |
05/14/1996 | US5517689 Phase detecting method and phase detector and FM receiver using phase detecting method |
05/14/1996 | US5517529 UHF/L-Band monolithic direct digital receiver |
05/02/1996 | DE19540652A1 Digitales Kommunikationsverfahren aufgrund weicher Entscheidungen und Apparat A digital communication method due to soft decisions and apparatus |
05/01/1996 | EP0709975A2 Method and apparatus for burst detecting |
05/01/1996 | EP0709959A1 Correction of a frequency offset |
05/01/1996 | EP0709955A2 FM demodulator for reception of satellite broadcasting |
04/26/1996 | CA2161306A1 Frequency shift correction |
04/23/1996 | US5511098 Digital methods and apparatus reverse link signal detection and recovery in a mobile data base station |
04/18/1996 | WO1996011527A1 Quadrature sampling system and hybrid equalizer |
04/18/1996 | WO1996011526A1 Digital qam and vsb modulator and demodulator |
04/17/1996 | EP0706730A1 Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
04/17/1996 | CN1120777A Digital data receiver |
04/11/1996 | WO1996010864A1 Fm demodulator with threshold extension and receiver comprising such an fm demodulator |
04/10/1996 | CN1120276A Direct exchangable receiver and shift frequency key controlled demodulator |
04/09/1996 | US5507036 Apparatus with distortion cancelling feed forward signal |
04/04/1996 | WO1996010309A1 Receiver having an adjustable symbol slice demodulator |
04/02/1996 | US5504455 Efficient digital quadrature demodulator |
03/27/1996 | EP0702867A1 Heterodyne receiver having low intermediate frequency |
03/26/1996 | US5502751 Digital phase locked loop |
03/20/1996 | EP0702452A1 Voltage-controlled oscillator arrangement |
03/20/1996 | EP0701750A1 A wide bandwidth discriminator for use in a radio receiver |
03/20/1996 | EP0701746A1 Terrestrial and satellite television reception tuner |
03/20/1996 | EP0701745A1 Direct conversion tuner |
03/19/1996 | US5500878 Automatic frequency control apparatus and method therefor |
03/14/1996 | WO1996008078A1 Receiver with quadrature decimation stage, method of processing digital signals |
03/13/1996 | EP0701320A2 Detector for digitally modulated signal |
03/13/1996 | CN1118507A Synchronized position demodulation for a linear variable differential transformer |
03/07/1996 | WO1996007235A1 Process and device for reshaping pairs of signals |
03/07/1996 | WO1996007234A1 Communication device with efficient zero-crossing generator |
03/07/1996 | CA2197472A1 Method and apparatus for the correction of signal-pairs |
03/05/1996 | CA2056021C Digital quadrature phase detection circuit |
02/29/1996 | DE4429118A1 Radarsensor Radar sensor |
02/28/1996 | EP0607176B1 Method for digitally demodulating a composite signal |
02/27/1996 | US5495204 Digital FM demodulator and method with enhanced resolution |
02/27/1996 | US5495194 High frequency multiplier |
02/22/1996 | WO1996005652A1 Communication device with efficient multi-level digital demodulator |
02/22/1996 | WO1996005518A1 Radar sensor |
02/20/1996 | US5493713 Demodulation of FM audio carrier |
02/14/1996 | EP0696854A1 Broadcast receiver adapted for analog and digital signals |
02/13/1996 | US5491725 Tracking filter and quadrature-phase reference generator |
02/08/1996 | DE4423259A1 Wide band limited signal receiver |
02/07/1996 | EP0696139A2 Device for the processing of digital and analog input signals |
02/06/1996 | US5489873 Active low-pass filter |
01/31/1996 | EP0695028A2 Small-scale signal adding device and differential detecting device |
01/31/1996 | CN1115924A Direct conversion receiver |
01/24/1996 | CN1115589A Method of recovering a frequency modulated signal |
01/18/1996 | WO1996001530A1 Apparatus for performing frequency conversion in a communication system |
01/18/1996 | WO1996001525A1 Improved sigma-delta fm demodulator |
01/18/1996 | CA2167702A1 Apparatus for performing frequency conversion in a communication system |
01/11/1996 | WO1996001005A1 Digital phase locked loop |
01/10/1996 | EP0691764A2 Precise detection of frequency error for bursts modulated by predetermined symbol sequence |
01/10/1996 | EP0515357B1 Process for the demodulation of secam-coded colour-television signals with a line-coupled cycle, and a circuit for carrying out the process |
01/09/1996 | US5483695 Intermediate frequency FM receiver using analog oversampling to increase signal bandwidth |
01/09/1996 | US5483555 Phase adjusting circuit for a demodulator |
01/04/1996 | WO1996000401A1 Electronic viewing aid |
12/21/1995 | DE4430679C1 Verfahren und Vorrichtung zur Entzerrung von Signalpaaren Method and apparatus for equalization of signal pairs |
12/19/1995 | US5477199 Digital quadrature amplitude and vestigial sideband modulation decoding method and apparatus |
12/12/1995 | US5475307 Frequency demodulator and method for asynchronously demodulating sample signals |
12/07/1995 | WO1995028033A3 Receiver comprising a pulse count fm demodulator, and pulse count fm demodulator |
12/05/1995 | US5473280 Modulation/demodulation method and system for realizing quadrature modulation/demodulation technique used in digital mobile radio system with complex signal processing |
11/28/1995 | US5471665 Differential DC offset compensation circuit |
11/21/1995 | US5469126 I/Q-modulator and I/Q-demodulator |
11/14/1995 | CA2041678C On channel agile fm demodulator |
11/09/1995 | WO1995030275A1 Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
11/08/1995 | EP0681364A1 Method and device for receiving at least one input signal containing at least one piece of coded information |
11/07/1995 | US5465407 Gain controller for a digital mobile radio receiver |
11/07/1995 | US5465071 Information signal processing apparatus |
10/31/1995 | US5463342 Method and apparatus for enhancing signal-to-noise ratio and improving sensitivity and signal detector employing same |
10/24/1995 | US5461339 Apparatus for processing frequency modulated signals |
10/19/1995 | WO1995028042A1 Heterodyne receiver having low intermediate frequency |
10/19/1995 | WO1995028033A2 Receiver comprising a pulse count fm demodulator, and pulse count fm demodulator |
10/17/1995 | US5459420 Integrated circuit and its connecting circuit |
10/12/1995 | WO1995027340A1 A wide bandwidth discriminator for use in a radio receiver |
10/12/1995 | WO1995027330A1 Synchronous detector and methods for synchronous detection |
10/12/1995 | CA2186853A1 Synchronous detector and methods for synchronous detection |
10/03/1995 | US5455845 Microwave receiver having coherent threshold detection |
09/27/1995 | EP0674436A2 Circuit arrangement for the demodulation of video signals |
09/26/1995 | US5454007 Arrangement for and method of concurrent quadrature downconversion input sampling of a bandpass signal |
09/26/1995 | US5453715 Communication device with efficient multi-level digital demodulator |
09/19/1995 | US5452326 Digital PLL circuit with low power consumption |
09/19/1995 | US5451899 Direct conversion FSK receiver using frequency tracking filters |
09/13/1995 | EP0671073A1 Fm threshold expansion detector circuit |
09/13/1995 | EP0671072A1 Transmission via a common communication link of both a downconverted modulated radio frequency signal and a pilot signal used for conversion |
09/12/1995 | US5450452 Digital loop filter and digital PLL circuit using the same |
09/12/1995 | US5450033 Frequency demodulation circuit |
09/05/1995 | US5448202 Sigma-delta FM demodulator |
09/05/1995 | US5448196 Phase shift circuit |
08/30/1995 | EP0669517A2 Signal processing apparatus and displacement detecting apparatus using the same |
08/29/1995 | US5446761 Decoder circuit for phase modulated signals |
08/29/1995 | US5446429 Piezoelectric vibrator for reduction of undesired vibrations |
08/29/1995 | US5446411 Frequency tuning for a phase locked loop FM demodulator |