| Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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| 05/28/1997 | EP0776089A1 Radio receiver having automatic broadcasting-station selecting function |
| 05/27/1997 | US5634205 Radio equipment based on AFC system with temperature detection and method of automatic frequency control |
| 05/20/1997 | US5631743 Broadcast reception method and apparatus which controls recording of a broadcast video signal and detects a changed reception channel without using extra memory |
| 05/15/1997 | WO1997017760A1 Tuning control system |
| 05/13/1997 | US5630215 Radio having a combined PLL and AFC loop and method of operating same |
| 05/07/1997 | EP0772359A1 Filtering device for processing a plurality of channels in a cable television distribution system |
| 05/06/1997 | US5628060 Apparatus and method for selecting station using D/A converter to control the local oscillator |
| 05/02/1997 | EP0771081A2 Waveform identity discriminating circuit |
| 04/17/1997 | WO1997014057A1 A gps receiver and method for processing gps signals |
| 04/17/1997 | WO1997014056A1 Combined gps positioning system and communications system utilizing shared circuitry |
| 04/17/1997 | WO1997014055A1 Method and apparatus for determining the location of an object which may have an obstructed view of the sky |
| 04/17/1997 | WO1997014054A1 Client-server-based remote locator device |
| 04/17/1997 | WO1997014053A1 Improved gps receivers and garments containing gps receivers and methods for using these gps receivers |
| 04/17/1997 | WO1997014049A2 Gps receiver and method for processing gps signals |
| 04/17/1997 | CA2667775A1 Gps receiver and method for processing gps signals |
| 04/10/1997 | DE19640867A1 Multiplex radio receiver for Radio Data System |
| 04/01/1997 | US5617151 Automatic broadcasting channel selection method and television receiver adopting the same |
| 03/27/1997 | DE19635891A1 Receiver with signal generating oscillator at frequency corresponding to oscillation control signal |
| 03/20/1997 | WO1997010647A1 Transmission process in which a conversion oscillator signal is synthesised by means of a fractional n-phase-shift control loop |
| 03/20/1997 | DE19534462A1 Übertragungsverfahren Transmission method |
| 03/18/1997 | US5612977 Automatic frequency control circuit for a receiver of phase shift keying modulated signals |
| 03/12/1997 | EP0762683A2 Receiver for reception of supplementary (RDS) data in a broadcast programme |
| 03/05/1997 | EP0760557A1 Synthesizer radio receiver |
| 02/27/1997 | WO1997007618A1 Receiver with filter offset correction |
| 02/27/1997 | DE19531032A1 Tuner for direct reception of satellite transmission |
| 02/25/1997 | US5606731 Zerox-IF receiver with tracking second local oscillator and demodulator phase locked loop oscillator |
| 02/25/1997 | US5606280 Band-pass filter system |
| 02/20/1997 | WO1997006612A1 Process and device for displaying on the display of a wireless receiver the name of a broadcasting station and the type of broadcast program transmitted in a digital data telegram from a wireless broadcasting station |
| 02/19/1997 | CN1143431A Tuning system with DC-DC converter |
| 02/13/1997 | DE19529075A1 Verfahren und Vorrichtung zur Anzeige des in einem digitalen Datentelegramm eines Rundfunksenders übertragenen Sendernamens und der Programmart auf einem Rundfunkempfängerdisplay Method and apparatus for displaying the data transmitted in a digital data telegram of a radio transmitter station name and the type of program on a broadcast receiver display |
| 02/11/1997 | US5603109 Automatic frequency control which monitors the frequency of a voltage controlled oscillator in a PLL demodulator |
| 02/11/1997 | US5602879 Clock recovering circuit for digital demodulator |
| 02/05/1997 | CN1142292A Method and apparatus for automatic modulation calibration in a radio transmitter |
| 02/05/1997 | CN1142158A Method for storage of tuning data of digital channel, and circuit, TV receiver, videorecorder thereof |
| 02/05/1997 | CN1142140A Storage for selecting channel by frequency synthesizer, and system using same |
| 02/04/1997 | US5600680 High frequency receiving apparatus |
| 01/28/1997 | US5598430 Analog/digital receiver |
| 01/23/1997 | WO1997002657A1 Automatic local oscillator frequency stabilization process in radio receivers employing a wide-band tunable local dielectric-resonator oscillator and associated device |
| 01/21/1997 | CA2048758C Linkable scan lists for a television receiver |
| 01/21/1997 | CA2048753C Previous channel feature in a television receiver having multiple rf inputs |
| 01/15/1997 | EP0753223A1 Method of tuning a mobile radio receiver to radio broadcasting programmes carrying traffic information |
| 01/01/1997 | CN1139507A Circuit for the acquisition of a carrier signal by applying a substitute pilot to a synchronous demodulator |
| 12/27/1996 | EP0750421A1 Method for the storage of digital tuning data, circuit, television receiver and magnetic video recorder for implementing the same |
| 12/25/1996 | CN1138783A Receiver with automatic frequency control |
| 12/24/1996 | US5588026 Method of compensating phase shift keying frequency offset |
| 12/12/1996 | WO1996039745A1 Tuner for digital satellite receiver |
| 12/11/1996 | CN1137709A Automobile mounted radio receiver capable of automatically tuning to local affiliated station |
| 12/10/1996 | US5584068 Direct conversion receiver |
| 12/10/1996 | US5584061 Receiver with automatic tuning function |
| 12/05/1996 | WO1996027948A3 Method and apparatus for controlling frequency of a multi-channel transmitter |
| 12/04/1996 | EP0729681A4 Apparatus and method for maximizing frequency offset tracking performance in a digital receiver |
| 12/03/1996 | US5581582 Automatic frequency control method and apparatus therefor |
| 12/03/1996 | US5581215 Voltage controlled oscillator having frequency and amplitude controlling loops |
| 11/26/1996 | US5579346 Automatic frequency control method and circuit for use in a delay detection type demodulator |
| 11/20/1996 | CN1136238A FM multiple broadcast receivers |
| 11/13/1996 | EP0566640B1 Tuning means for resonance module |
| 11/13/1996 | CN1135813A Frequency error correction in a satellite-mobile communications system |
| 11/13/1996 | CN1135696A Tuning circuit for receiver, especially for television receiver |
| 11/12/1996 | US5574998 Automatic frequency control circuit for control of reference oscillator in communication apparatus |
| 11/12/1996 | US5574995 Radio receiver with a high speed and accurate search operation and method thereof |
| 11/12/1996 | US5574515 Voltage controlled oscillator circuit and automatic fine tuning circuit for TV |
| 11/06/1996 | CN1135125A Radio communication apparatus and adjusting method thereof |
| 10/30/1996 | EP0739550A1 Radio broadcast reception process and circuitry |
| 10/30/1996 | EP0739535A1 Tuning system with dc-dc converter |
| 10/30/1996 | CN1134643A Automatic broadcasting channel selection method and television receiver adopting the same |
| 10/22/1996 | CA2066420C Dual mode automatic frequency control |
| 10/16/1996 | EP0738053A2 Automatic frequency control circuit applicable to a mobile communication system |
| 10/15/1996 | US5566211 Automatic frequency control method and apparatus therefor |
| 10/08/1996 | US5563537 Frequency-controlled circuit |
| 10/03/1996 | WO1996015652A3 Tuning system with dc-dc converter |
| 10/02/1996 | EP0735675A2 Radio communication apparatus and adjusting method thereof |
| 10/01/1996 | US5561479 Automatic fine tuning circuit for processing an image intermediate frequency signal |
| 09/24/1996 | US5559836 Keyed pulse sensor circuit |
| 09/18/1996 | EP0732006A1 Minimal function remote control without digit keys and with a power toggle program and with a channel rotation program |
| 09/12/1996 | WO1996027948A2 Method and apparatus for controlling frequency of a multi-channel transmitter |
| 09/12/1996 | DE2858826C2 Receiver tuner permitting channel searching |
| 09/11/1996 | CN1130967A Apparatus and method for maximizing frequency offset tracking performance in digital receiver |
| 09/11/1996 | CN1130831A Demodulation control system and receiver capable of quickly acquiring desired carrier wave |
| 09/04/1996 | EP0729681A1 Apparatus and method for maximizing frequency offset tracking performance in a digital receiver |
| 09/03/1996 | US5552838 Apparatus for tuning offset signals by controlling a tuner based on a difference in frequency of signals tuned by that tuner |
| 08/28/1996 | EP0729230A1 Zero intermediate frequency receiver |
| 08/28/1996 | EP0728385A1 Frequency error correction in a satellite-mobile communications system |
| 08/27/1996 | US5551071 Channel sorting scanning receiver |
| 08/20/1996 | US5548811 Automatic frequency control circuit selectively using frequency-divided local oscillator signal or pilot signal |
| 08/20/1996 | US5548810 Hands-free two-way radio communication system |
| 08/20/1996 | US5548344 Demodulating system for high-definition television receiver |
| 08/15/1996 | WO1996024986A1 Crystal oscillator with automatic compensation for aging and temperature |
| 08/15/1996 | WO1996024984A1 Method and apparatus for parking a combiner filter and activating an alternate combiner filter at a radio base station |
| 08/14/1996 | EP0726648A1 Tuning circuit for a receiver apparatus particularly a television receiver |
| 08/14/1996 | CN1129049A Method for adjusting reference frequencies in communication system |
| 07/30/1996 | US5542114 Radio receiver for suppressing frequency drift in an intermediate frequency stage |
| 07/30/1996 | US5542113 Carrier derived frequency stabilizer for a radio communication transmitter |
| 07/24/1996 | EP0723335A1 Radio receiver apparatus of orthogonal detection type comprising local oscillator means with improved automatic frequency control arrangement |
| 07/23/1996 | CA2014903C Method for automatically controlling optimal tuning point for receiving teletext |
| 07/17/1996 | EP0447411B1 A method and a device pertaining to an electro-mechanically controlled resonance module |
| 07/16/1996 | US5537674 Receiver capable of selectively receiving signals at frequencies corresponding to stored broadcasting stations |
| 07/09/1996 | US5535442 FM tuner having improved tuning speed |
| 07/03/1996 | EP0720325A2 System for acquiring a desired carrier from an FDM signal |
| 06/26/1996 | EP0718971A2 Receiver with automatic frequency control |
| 06/25/1996 | US5530921 Enhanced system and method for implementing a backup control channel in a cellular telecommunication network |