Patents
Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665)
07/1995
07/19/1995EP0663724A2 Automatic antenna tuning method
07/04/1995US5430890 Radio receiver for mobile reception with sampling rate oscillator frequency being an integer-number multiple of reference oscillation frequency
06/1995
06/28/1995EP0660515A1 Remote control devices for electronic appliances
06/27/1995US5428835 AM receiver on semi-conductor with internally generated oscillation signal representing if band pass filter center frequency deviation
06/27/1995US5428826 High-speed scanning radio receiver
06/27/1995US5428405 Apparatus for finely adjusting tuning data for a television receiver and the method thereof
06/21/1995CN1104005A Radio receiving
06/07/1995EP0656159A1 Tuning apparatus and a method
06/07/1995CN1103527A Downloading procedure for programming a radioelectric frequency synthesis receiver
06/06/1995US5423076 Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control
06/06/1995US5422682 Configurable channel selecting apparatus with channel increasing key
06/01/1995WO1995015028A1 Minimal function remote control without digit keys and with a power toggle program and with a channel rotation program
06/01/1995WO1995015027A1 Direct entry remote control with channel scan
05/1995
05/23/1995US5418621 Circuit for detecting TV/radio broadcasting program, auto-tuning to channel selection and controlling VCR tape in recording operation
05/18/1995DE4338933A1 Remotely controlling operational function of flickering electrical appts.
05/16/1995US5416827 Paging system with registration mode which interrupts the pager's standard operating protocol and is energized with a higher duty cycle
05/10/1995EP0613606A4 Methods and apparatus for communicating program data signals via a remote control unit.
05/09/1995US5414761 Remote control system
05/09/1995US5414426 Favorite key macro command and chained macro command in a remote control
05/03/1995EP0651312A2 Drive circuit
05/03/1995EP0650650A1 Universal remote control with function synthesis
04/1995
04/26/1995CN1102029A Apparatus for finely adjusting tuning data for a television receiver and the method thereof
04/25/1995US5410747 Dual conversion transmitter
04/18/1995US5408692 Scanning receiver
04/18/1995US5408275 Apparatus and method for controlling television receiver
04/18/1995US5408196 Signal receiving device
04/06/1995CA2107736A1 Gun shaped remote control unit for a television
03/1995
03/29/1995EP0645927A1 Method and apparatus for the display and processing of teletext data
03/23/1995DE4433714A1 Device and method for station selection
03/23/1995DE4424053A1 Sound carrier detector circuit
03/09/1995DE4329705A1 Circuit arrangement for microcomputer-controllable inductors, capacitors and L/C circuits
03/09/1995DE4329552A1 Mobile broadcast receiver
03/02/1995WO1995006362A1 Frequency reference compensation
03/02/1995DE4328394A1 Self-programmable remote control
03/01/1995EP0641076A1 Method for supporting a radio listener at the setting of a transmission
02/1995
02/28/1995US5393713 Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable over the airwaves with automatic receiver location determination
02/22/1995EP0639893A1 Negative feedback control circuit having a common line for input and output signals
02/14/1995US5390343 Method of tuning a radio receiver using RDS information
01/1995
01/25/1995EP0635939A1 Method for downloading of tuning data in a broadcast receiver using a frequency synthesiser
01/12/1995DE4422998A1 Empfangs-TV-Stationsauswahleinheit eines TV-VTR Reception TV station selection unit of a TV VTR
01/11/1995EP0633661A1 Remote control systems
01/11/1995EP0487624B1 Process for programme setting sequencing
01/03/1995US5379454 Station selection device in tuner for automatic selection according to input information
01/03/1995US5379453 Remote control system
12/1994
12/28/1994EP0631386A1 Method for automatic and field strength dependent control of scanning and receiver working according to this method
12/22/1994WO1994029984A1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system
12/22/1994WO1994029957A1 Remote control system
12/22/1994WO1994029949A1 Terrestrial and satellite television reception tuner
12/14/1994EP0629045A1 Tuning device for a receiver of radioelectric signals with coils obtained by printing
12/08/1994WO1994028682A2 All-wave television channel selector with frequency synthesizer
12/08/1994DE4318276A1 Television tuner for terrestrial reception and satellite reception
11/1994
11/30/1994EP0626775A1 Tuning system with a voltage synthesizer and a digital memory
11/30/1994EP0626635A2 Improved graphical user interface with method and apparatus for interfacing to remote devices
11/24/1994WO1994027369A1 Radio broadcast reception process and circuitry
11/24/1994WO1994027368A1 Radio broadcast reception process and circuitry
11/24/1994WO1994027367A1 Radio broadcast reception process and circuitry
11/24/1994WO1994027366A1 Circuitry for alternately receiving at least two broadcast stations
11/24/1994DE4417634A1 Method for ordering channels in an automatic channel memory system
11/17/1994EP0624949A1 Apparatus comprising a circuit with a transfer function which is controllable by a command signal and approximating method
11/17/1994EP0624948A1 Tuner for radio data system
11/17/1994EP0606231A4 Combination liquid crystal display driver and varactor voltage power supply.
11/17/1994DE4316685A1 Method for identifying and storing broadcast transmitters suitable for reception in a receiving component
11/17/1994DE4316683A1 Method and circuit arrangement for broadcast reception
11/09/1994EP0624001A1 Radio receiving
11/08/1994US5363122 System for controlling a display provided on a car stereo
11/02/1994EP0622900A2 Data transmission method of a remote controller
10/1994
10/20/1994DE4326590C1 Method for blocking or reproducing certain programmes in a television receiver or recording them in a video recorder
10/19/1994EP0620643A1 Circuit for generating a stop signal for a scanning action
10/18/1994US5357285 Method for the sorting of program locations
10/11/1994US5355527 Radio receiver with display memory and keys for displaying selecting, and storing station frequencies
10/05/1994EP0618676A1 Tunable device
10/05/1994CN1093212A Interconnection of components
09/1994
09/29/1994WO1994022242A1 Infrared remote control device for a personal digital assistant
09/29/1994CA2158947A1 Infrared remote control device for a personal digital assistant
09/27/1994US5351096 Remote control circuit for video cassette tape recorder
09/21/1994EP0616427A1 Remote controller
09/21/1994EP0615672A1 Process for tuning a radio receiver using rds data
09/07/1994EP0613606A1 Methods and apparatus for communicating program data signals via a remote control unit
08/1994
08/24/1994EP0612150A2 Entertainment electronics apparatus with a control unit for choosing program location numbers
08/23/1994US5341402 Automatic frequency control method and device for use in receiver
08/18/1994WO1994018758A1 Method and apparatus of frequency generation for use with digital cordless telephones
08/17/1994EP0610495A1 Television tuning apparatus
08/16/1994US5339117 Tuning apparatus for television system and method of controlling the same
08/16/1994CA2006764C Channel selecting apparatus
08/04/1994WO1994017629A1 Automatic tuning radio/tv using filtered seek
08/02/1994US5335362 Method of tuning and compensating the received signal strength indicator in a radio telephone
08/02/1994US5335348 Radio receiver having frequency sweep control apparatus
07/1994
07/28/1994DE4402280A1 Automatic 'channel plus' system VCR transmission channel memory
07/27/1994EP0607810A1 Tuning and memorising method compatible with a plurality of television signal receivers
07/20/1994EP0606647A1 Tuning method for a mobile radio receiver
07/20/1994EP0606231A1 Combination liquid crystal display driver and varactor voltage power supply
07/20/1994CN1025528C Segmented bar display for programmable tuner
07/12/1994US5329376 VCR control of a cable converter unit with active signal detection
07/12/1994US5329364 Method for reducing HRC mode reception time in cable television
07/07/1994WO1994015410A1 Interconnection of components
06/1994
06/30/1994DE4342248A1 Kommunikationsvorrichtung und Verfahren zu ihrer Kalibrierung Communication device and method for its calibration
06/30/1994DE4305483C1 Assigning station positions to radio or TV channels
06/29/1994EP0603792A2 FM tuner
06/23/1994WO1994014242A1 Remote control using encrypted code for operating a controlled device
06/23/1994WO1994014145A1 Favorite key macro command and chained macro command in a remote control
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