Patents
Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665)
06/1996
06/05/1996EP0714528A1 Control unit with a keypad connectable to a smart card for activating the unit and keypad
06/05/1996DE19544355A1 Koordinaten-Ferneinstelleinrichtung Coordinate Ferneinstelleinrichtung
06/04/1996US5524288 Tuning of a radio receiver
06/04/1996US5524280 Method of acquiring a channel in a general frequency reuse system
06/04/1996US5524195 Graphical user interface for interactive television with an animated agent
06/04/1996US5523800 Programmable alpha/numeric channel entry translation function for hand held video remote controls
05/1996
05/15/1996CN1122536A 无线电接收机 Radio receiver
05/14/1996US5517678 Satellite radio receiver
05/08/1996EP0710409A1 Radio broadcast reception process and circuitry
05/07/1996US5515052 Universal remote control with function synthesis
04/1996
04/30/1996US5513268 Variable digital control for electronic device with rotary switch control
04/24/1996EP0708528A1 Radio receiver with automatic searching of stations
04/23/1996US5511235 Apparatus for detecting a signaling channel during scanning including a controlled frequency converter circuit and a controlled filter bandwidth, and a method therefor
04/23/1996US5511012 Apparatus comprising a circuit having an input/output response controllable by a control signal, and approximation method
04/17/1996EP0706733A1 Infrared remote control device for a personal digital assistant
04/16/1996US5508762 Controlling method for a multisystem by a mode-conversion key
04/16/1996US5508756 T.V. signal tuner in a tape cassette body and method therefor
04/16/1996US5508703 Membrane switch having a rotary motion detection function
04/11/1996WO1996006499A3 Method of, and system for, transferring secure data
04/09/1996US5507021 Method to input alphanumerical information into a device having a central computer, a memory, and a keypad
04/09/1996US5506906 Radio receiver station-seeker stop-signal generator
04/04/1996WO1996010300A1 Enhanced frequency agile radio
04/03/1996EP0704122A1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system
03/1996
03/21/1996DE19533774A1 Keyboard operated tuning control method for receiver
03/20/1996EP0701746A1 Terrestrial and satellite television reception tuner
03/19/1996CA2057116C Microprocessor controlled digital aft unit
03/14/1996DE4433383A1 Radio receiver for automatic optimal tuning in vehicle
03/12/1996US5498998 Method for adjusting the output frequency of a frequency synthesizer
03/07/1996WO1996007261A1 Method of programming a frequency synthesizer and a radio having a frequency synthesizer
02/1996
02/29/1996WO1996006499A2 Method of, and system for, transferring secure data
02/29/1996WO1996006485A1 Broadcasting station data detecting apparatus for a mobile body and broadcast receiving apparatus for mobile bodies
02/21/1996CN1117327A Method and apparatus of frequency generation for use with digital cordless telephones
02/21/1996CN1117242A Auto-selective circuit of an intermediate frequency
02/21/1996CN1117240A Station selecting circuit
02/20/1996US5493715 Multi-range voltage controlled resonant circuit
02/20/1996US5493709 Radio receiver for receiving digitally coded information including location and frequency data of a transmitter
02/15/1996WO1996004724A1 Radio scanner and display system
02/13/1996US5491715 Automatic antenna tuning method and circuit
02/01/1996DE19527027A1 Bidirectional tuner for CATV devices of multi-media outlets, domestic TV and video recorders
01/1996
01/23/1996US5487177 FM receiver comprising a circuit arrangement for determining the field strength of FM transmitters
01/18/1996WO1996001545A1 Mobile communication system using base station frequency correcting method
01/18/1996DE4425194A1 Determining location of radio receiver, esp. mounted in moving motor vehicle
01/17/1996CN1115139A Synthesizer receiver
01/10/1996EP0691740A2 Radio station memory presets with stored audio effects
01/09/1996US5483689 Radio receiving with microprocessor control
01/09/1996US5483687 Operational transconductance amplifier track and hold system
01/09/1996US5483686 Channel selecting apparatus for simultaneous use with both phase-continuous modulation signals and digital modulation signals
01/09/1996US5483684 Automatic frequency search and storage method
01/09/1996US5483297 Sound carrier detecting circuit
01/03/1996EP0690567A2 Method and arrangement for the automatic detection of the oscillator frequency of an outdoor unit of a satellite reception system
01/02/1996US5481256 Direct entry remote control with channel scan
01/02/1996US5481252 Mode conversion method for multifunctional programmable remote controller
01/02/1996US5481251 Minimal function remote control without digit keys and with a power toggle program and with a channel rotation program
12/1995
12/28/1995WO1995035534A1 Control unit with a keypad connectable to a smart card for activating the unit and keypad
12/23/1995CA2141497A1 Control cabinet equipped with a keyboard cooperating with a memory card that renders the cabinet and the keyboard functional
12/14/1995DE4420424A1 Controlling transmitter memory of radio receiver for automatic tuning
12/12/1995US5475876 Tuner unit having electromagnetically isolated UHF and VHF section with no noise
12/12/1995US5475874 Method for the tuning of a broadcast radio receiver using RDS information
12/12/1995US5475871 Communication system with control signal based tuning
12/05/1995US5473442 VCE control of a cable converter unit
11/1995
11/30/1995DE19517957A1 Tuner assembly accepting several frequency bands
11/29/1995EP0684700A1 Restricted access remote control unit
11/29/1995EP0683938A1 Method and apparatus of frequency generation for use with digital cordless telephones
11/28/1995US5471661 Ultra high speed scan system
11/28/1995US5471660 Channel selecting method for radio receiver and highspeed scanning type radio receiver
11/28/1995CA2048148C Transmitter
11/23/1995WO1995026594A3 Transmission of tuning data of broadcasting transmitters to a receiver
11/22/1995EP0683563A1 Control for a television set, programmable by the user
11/21/1995US5469152 Remote control device that transmits signals indicating termination of key pressing operations
11/21/1995US5469093 Current mirror drive circuit with high breakdown voltage
11/09/1995WO1995030283A1 Method and apparatus for identifying signaling channel
11/07/1995US5465414 Automatic determination of the presence of a microwave signal and whether the signal is CW or pulsed
11/07/1995US5465402 Automatic frequency transfer and storage method
11/02/1995WO1995029484A1 Remote-control transmitter and dictionary data compressing method therefor
11/02/1995EP0679299A1 Interconnection of components
11/02/1995DE4422908C1 Automatically identifying oscillator frequency for satellite receiver frequency converter
10/1995
10/10/1995US5457816 Scanning receiver with stored frequencies
10/05/1995WO1995026594A2 Transmission of tuning data of broadcasting transmitters to a receiver
10/03/1995US5455636 Detector circuit for use in a VCR
10/03/1995US5455570 Methods and apparatus for communication program data signals via a remote control unit
09/1995
09/27/1995CN1109250A Radio selective calling receiver having synthesizers
09/21/1995DE4414009C1 Multi-equipment remote operation system with universal infrared emitter
09/21/1995DE4407918A1 Radio receiver with HF receiver and LF playback parts
09/20/1995EP0673115A1 Card-type electronic tuner
09/19/1995US5451953 Programmable remote control unit without extra key for configuration
09/13/1995EP0671851A2 Tuning circuit for a television receiver
09/12/1995US5450621 Radio receiver with digital control loop for coarse frequency acquisition and analog control loop for frequency lock-in
09/07/1995DE19501086A1 Determn. of receivability of radio signals from site information
09/06/1995EP0670652A1 Improved graphical user interface for interactive television and video on demand
09/06/1995CN1029714C Antenna controlling apparatus and method thereof
09/05/1995US5448769 Method for tuning the medium frequency of an RF bandpass filter by determining and interpolating in relation to medium frequencies at and offsets from a nominal carrier frequency
09/05/1995US5448370 Automatic detection of kind of cable converter unit coupled to a VCR
09/05/1995US5448313 On/off control of a cable converter unit by a VCR
08/1995
08/30/1995EP0669714A2 Frequency selecting method in RDS receiver
08/15/1995US5442796 Pulse generator and demodulator with controlling processor and decrementing counters
08/10/1995DE19500720A1 Digitales Spannungseinstellverfahren für ein Empfangsgerät Digital Spannungseinstellverfahren for a receiver
08/01/1995US5438688 Channel selecting method and highspeed scanning radio receiver which concurrently scans multiple channels
07/1995
07/27/1995WO1995020276A1 Process for finding the receivability of radio signals in a radio system
07/26/1995EP0664611A1 Synthesizer radio receiver
07/25/1995US5436676 Remote control unit code translation
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