Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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06/25/1996 | US5530723 Automatic frequency control arrangement |
06/25/1996 | CA2073341C Frequency control system |
06/20/1996 | DE19543844A1 UHF-Signalgenerator UHF signal generator |
06/11/1996 | US5525940 Device and method for tuning a combiner filter |
06/11/1996 | CA2059580C Auto-tuned apparatus for band-pass filter |
06/06/1996 | WO1996017450A1 Method of tuning a mobile radio receiver to radio broadcasting programmes carrying traffic information |
06/05/1996 | EP0715403A1 A satellite tuner stage |
06/04/1996 | US5524289 Method and circuit for an automatic, high precision frequency fine tuning |
05/30/1996 | WO1996015652A2 Tuning system with dc-dc converter |
05/30/1996 | DE4442413A1 Verfahren zur Einstellung eines mobilen Rundfunkempfängers und Rundfunkempfänger A method for adjusting a mobile radio receiver and radio receiver |
05/29/1996 | EP0649545A4 Virtual radio interface. |
05/15/1996 | CA2158774A1 Method and circuit for creating frequencies for a radio telephone |
05/14/1996 | US5517678 Satellite radio receiver |
05/08/1996 | EP0710409A1 Radio broadcast reception process and circuitry |
05/01/1996 | EP0709959A1 Correction of a frequency offset |
04/30/1996 | US5513388 For use with a receiver |
04/26/1996 | CA2161306A1 Frequency shift correction |
04/24/1996 | EP0708528A1 Radio receiver with automatic searching of stations |
04/23/1996 | US5510927 Method for setting the local oscillator of an optical superheterodyne receiver |
04/17/1996 | CN1120777A Digital data receiver |
04/16/1996 | US5509034 Frequency synchronizing method for a reference oscillator |
04/09/1996 | US5507015 Method and apparatus for automatic modulation calibration in a radio transmitter |
04/09/1996 | US5506906 Radio receiver station-seeker stop-signal generator |
04/03/1996 | EP0704122A1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
03/21/1996 | WO1996008882A1 Frequency error correction in a satellite-mobile communications system |
03/21/1996 | CA2174938A1 Frequency error correction in a satellite-mobile communications system |
03/20/1996 | CN1118968A Demodulating system for high-definition television receiver |
03/19/1996 | US5500878 Automatic frequency control apparatus and method therefor |
03/19/1996 | CA2057116C Microprocessor controlled digital aft unit |
03/14/1996 | WO1996008100A1 Method and apparatus for aligning a digital receiver |
03/12/1996 | US5499393 Receiver with function to adjust local frequency following reception frequency |
03/05/1996 | US5497402 Automatic frequency control device for satellite communications ground system |
02/27/1996 | US5495506 Automatic frequency control apparatus |
02/21/1996 | CN1117221A Automatic frequency control method and apparatus therefor |
02/20/1996 | US5493714 Apparatus and method for automatically controlling a reference frequency in a dual mode receiver |
02/20/1996 | US5493711 Radio receiver for locating the strongest signal carrying a selected program |
02/20/1996 | US5493710 Communication system having oscillation frequency calibrating function |
02/20/1996 | US5493700 Automatic frequency control apparatus |
02/20/1996 | US5493209 Tunable trigger acquisition system and method for making in-service time-domain signal measurements |
02/15/1996 | WO1996004724A1 Radio scanner and display system |
02/08/1996 | WO1996003827A1 Apparatus and method for maximizing frequency offset tracking performance in a digital receiver |
02/06/1996 | US5490275 Virtual radio interface and radio operating system for a communication device |
01/31/1996 | CN1116021A Automatic frequency control apparatus |
01/23/1996 | US5487186 In a communications receiver |
01/10/1996 | EP0681775A4 Automatic tuning radio/tv using filtered seek. |
01/02/1996 | US5481251 Minimal function remote control without digit keys and with a power toggle program and with a channel rotation program |
01/02/1996 | US5481227 Oscillator, synthesizer tuner circuit and AM synchronous detect circuit employing the oscillator |
12/26/1995 | US5479452 Method and apparatus for aligning a digital receiver |
12/26/1995 | US5479136 AFC circuit having local oscillator phase locked loop |
12/12/1995 | US5475871 Communication system with control signal based tuning |
12/05/1995 | US5473292 Method for fine tuning the resonant frequency of a filter in a combiner |
11/30/1995 | WO1995032559A1 Method for adjusting reference frequencies in a communication system |
11/29/1995 | EP0684711A1 Method of and apparatus for selecting a broadcast station using programme type information transmitted on a subcarrier in the programme signal |
11/28/1995 | US5471660 Channel selecting method for radio receiver and highspeed scanning type radio receiver |
11/15/1995 | EP0681775A1 Automatic tuning radio/tv using filtered seek |
11/01/1995 | CN1111044A Automatic frequency controlling method and circuit used for delaying detecting radio demodulating unit |
10/24/1995 | US5461645 Frequency stabilizing device |
10/18/1995 | EP0677923A2 Demodulating system for high-definition television receiver |
10/12/1995 | WO1995027343A1 Hands-free two-way radio communication system |
10/12/1995 | CA2186495A1 Hands-free two-way radio communication system |
10/10/1995 | US5457816 Scanning receiver with stored frequencies |
10/10/1995 | US5457716 Automatic frequency control in a radio communication receiver |
10/03/1995 | US5455964 Stabilization of frequency and power in an airborne communication system |
09/27/1995 | EP0674412A2 Method and apparatus for automatic frequency control |
09/27/1995 | EP0674387A1 Automatic frequency control method and apparatus therefor |
09/27/1995 | CN1109250A Radio selective calling receiver having synthesizers |
09/21/1995 | WO1995023458A3 Method and apparatus for automatic modulation calibration in a radio transmitter |
09/12/1995 | US5450621 Radio receiver with digital control loop for coarse frequency acquisition and analog control loop for frequency lock-in |
09/12/1995 | US5450447 In a radio communication receiver |
09/06/1995 | CN1029714C Antenna controlling apparatus and method thereof |
08/31/1995 | WO1995023458A2 Method and apparatus for automatic modulation calibration in a radio transmitter |
08/30/1995 | EP0669721A2 Oscillator, synthesizer tuner circuit and AM synchronous detect circuit employing the oscillator |
08/22/1995 | US5444736 Radio communication apparatus having an automatic frequency control circuit for controlling a transmission frequency on the basis of a reception frequency |
08/22/1995 | US5444498 Apparatus and method for extending pulling range of automatic fine tuning of television receiver |
08/10/1995 | DE19500720A1 Digitales Spannungseinstellverfahren für ein Empfangsgerät Digital Spannungseinstellverfahren for a receiver |
08/08/1995 | US5440259 Frequency stabilizing circuit for a π/4 shift QPSK signal receivers |
08/03/1995 | WO1995020851A1 Automatic frequency control in a radio communication receiver |
08/01/1995 | US5438692 Direct conversion receiver |
08/01/1995 | US5438688 Channel selecting method and highspeed scanning radio receiver which concurrently scans multiple channels |
07/19/1995 | EP0663725A1 Automatic frequency control circuit |
07/18/1995 | US5434889 Receiver comprising an arrangement for estimating a frequency deviation |
07/12/1995 | EP0662754A1 Automatic frequency control circuit |
07/06/1995 | WO1995018508A1 Circuit for the acquisition of a carrier signal by applying a substitute pilot to a synchronous demodulator |
07/04/1995 | US5430891 Tuning detection circuit for a high-frequency receiver, and receiver including such detection circuit |
07/04/1995 | CA2026345C Auto-tuning circuit for an active filter used in video signal processing |
06/27/1995 | US5428827 Radio receiver with a radio data signal (RDS) decoder |
06/27/1995 | US5428826 High-speed scanning radio receiver |
06/27/1995 | US5428825 Method of selecting receiving frequency for RDS receiver |
06/27/1995 | US5428405 Apparatus for finely adjusting tuning data for a television receiver and the method thereof |
06/14/1995 | CN1103753A Digital demodulator |
06/06/1995 | US5423085 Method and apparatus for digital automatic frequency control of TDM communications systems |
06/06/1995 | US5422917 Frequency offset estimation using the phase rotation of channel estimates |
06/06/1995 | US5422752 Optical transmission system |
06/01/1995 | WO1995015028A1 Minimal function remote control without digit keys and with a power toggle program and with a channel rotation program |
05/24/1995 | CN1028586C Method and circuit automatic, high precision frequency fine tuning |
05/11/1995 | DE4439658A1 Method and device for automatic fine tuning |
05/04/1995 | WO1995012253A1 Automatic frequency control apparatus |
05/03/1995 | EP0651520A2 Control arrangements for digital radio receivers |
04/29/1995 | CA2134531A1 Control arrangements for digital radio receivers |
04/26/1995 | EP0649545A1 Virtual radio interface |