Patents
Patents for H03J 9 - Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification (747)
11/1985
11/26/1985US4555702 Remote control signal reproducing circuit
08/1985
08/13/1985US4535362 Method of transferring data in a television receiver
06/1985
06/19/1985EP0145677A2 Improved teletext receiver
05/1985
05/21/1985US4519002 Controlling the operations of at least two devices
03/1985
03/26/1985US4507578 Frequency discriminating circuit
03/05/1985CA1183622A1 Diplexer for television tuning systems
02/1985
02/27/1985EP0133500A2 Time division multiplex method for a remote control system for electrical and electronic devices
10/1984
10/30/1984CA1177152A1 Television remote control system for selectively controlling a plurality of external apparatus
07/1984
07/24/1984CA1171492A1 Remote control apparatus
07/17/1984US4461013 Frequency modulation transmitter for voice or data
04/1984
04/17/1984CA1165831A1 Remote control system
04/10/1984CA1165390A1 Switching circuit for a remote control system
01/1984
01/25/1984EP0098956A2 Bar code reader for high frequency receiving devices
01/10/1984US4425647 IR Remote control system
11/1983
11/29/1983US4418416 Frequency modulation transmitter for voice or data
10/1983
10/25/1983US4412218 Remote control signal transmitter capable of setting custom codes individually alloted to a plurality of controlled instruments
09/1983
09/28/1983EP0089731A1 Method for the transmission of data in a television receiver, and receiver using the method
09/28/1983EP0089641A1 Remote control receiver, especially for the control of electrical devices
09/21/1983EP0088830A1 Infrared telecommand receiver
09/14/1983EP0088611A2 Removable electronic control device in an apparatus such as a television set or a video recorder
08/1983
08/23/1983CA1152660A1 Electronic tuning antenna system
08/02/1983US4397037 Diplexer for television tuning systems
07/1983
07/19/1983US4394691 Remote control system
07/05/1983US4392022 Television remote control system for selectively controlling a plurality of external apparatus
06/1983
06/21/1983US4389731 Remote control device for touch type tuner of television
06/07/1983CA1147815A1 Ir remote control system
05/1983
05/31/1983US4386436 Television remote control system for selectively controlling external apparatus through the AC power line
05/31/1983US4386371 Wired remote control apparatus for a television receiver
05/17/1983CA1146475A1 Control level displaying apparatus
04/1983
04/26/1983US4381566 Electronic tuning antenna system
04/19/1983US4380778 Control assembly for remote switching
03/1983
03/22/1983US4377754 Switching circuit for a remote control system
03/15/1983US4377006 IR Remote control system
02/1983
02/23/1983EP0072698A2 Diplexer useful especially for television tuning systems
11/1982
11/30/1982US4361837 Remote control circuit employing frequency/direct signal converters
11/30/1982CA1136712A1 Drive circuit for an infrared remote control transmitter
10/1982
10/12/1982CA1133623A1 Remote control apparatus
09/1982
09/28/1982US4352202 Combined remote control for wireless communication equipment and associated antenna
09/14/1982US4349841 Method and system for increasing the number of instructions transmitted in digital systems, I.A. in systems for remote control of television receivers
09/14/1982CA1131722A1 Pulse width modulating circuit
08/1982
08/25/1982EP0058289A1 Arrangement for the automatic orientation of an antenna in a radio receiver or television set by means of a telecontrol
07/1982
07/20/1982US4340908 Control level displaying apparatus
05/1982
05/04/1982US4328578 Digital receiver/transceiver synchronization pulse detector for a multiplexing system
03/1982
03/30/1982US4322855 Remote control apparatus
03/23/1982CA1120576A1 Digital remote control system with improved noise immunity
02/1982
02/23/1982US4317050 User control arrangement for controlling a plurality of functions
02/16/1982CA1118524A1 Digital remote control system with signal verification
12/1981
12/22/1981CA1114903A1 Remote control system
12/08/1981US4305155 Exterior mounted remote control television channel selector
12/01/1981US4303836 Audio silencer for radio and T-V sets
09/1981
09/22/1981US4291411 Remote control for radiotelephones
09/09/1981EP0035411A2 Switching circuit for a remote control system
08/1981
08/12/1981EP0033434A1 An arrangement for remotely switching over two or more antenna taps of a television set
07/1981
07/14/1981CA1105133A1 Circuit for use in remote control of a signal receiver
07/07/1981CA1104662A1 Signal generator for producing signals for a remote control
06/1981
06/23/1981US4275354 Pulse width modulating circuit
06/17/1981EP0030329A2 Circuit arrangement for a remote control device
05/1981
05/26/1981US4270226 Remote control system
05/26/1981US4270117 Variable rate digital controller for a frequency synthesizer
05/26/1981CA1101964A1 Remote control transmitter
05/19/1981CA1101516A1 Remote control system
04/1981
04/28/1981US4264982 Drive circuit for an infrared remote control transmitter
04/28/1981US4264880 Signal generator for producing pulse signals for a remote control
04/14/1981US4262365 RFI shield for an IR input circuit
02/1981
02/17/1981US4251812 Remote control system
02/17/1981CA1096030A1 Remote control receiver
01/1981
01/07/1981EP0021762A1 Electronic tuning antenna system
12/1980
12/30/1980US4242664 Remote control arrangement
12/23/1980US4241331 Remote control system with proportional value transmission
12/23/1980CA1092242A1 Method and apparatus for digital data transmission in television receiver remote control systems
12/09/1980US4238724 Pulse controlled potentiometer
11/1980
11/04/1980US4232297 Remote control arrangement using pulse spacing modulator
11/04/1980US4232296 Remote control/digital tuning interface with parallel operation with manual switches
10/1980
10/28/1980US4231031 Remote control system capable of transmitting the information with the aid of an infra red beam using PPM or an ultrasonic beam using PDM
10/07/1980US4227259 Circuit for use in remote control of a signal receiver
09/1980
09/16/1980US4223299 Input circuits
07/1980
07/29/1980US4215349 Remote control system for an electrical apparatus
07/22/1980US4214229 Remote control apparatus
07/22/1980CA1082312A1 Remote control transmitter and receiver for use with a television reciver
06/1980
06/17/1980US4208654 Remote control transmitter
05/1980
05/29/1980WO1980001125A1 Access arrangement with keys for distribution and dialogue
05/28/1980EP0011593A1 Control device with a keyboard for distribution and dialogue services
04/1980
04/15/1980US4198620 Remote control receiver
02/1980
02/05/1980US4186611 Remote control TV channel selector
01/1980
01/29/1980US4186345 Remote control system
01/29/1980CA1070869A1 Mechanical channel selector device
01/29/1980CA1070815A1 Remote control system
12/1979
12/25/1979US4180804 Remote control device for an amplifier trap circuit
12/04/1979US4177453 Digital remote control system with improved noise immunity
11/1979
11/14/1979EP0005256A2 Remote control for radiocommunication devices
09/1979
09/25/1979US4169226 Channel remote control device for a television, radio, etc.
08/1979
08/14/1979CA1060571A1 Remote control with reduced responsiveness to interrupted actuating signals
07/1979
07/31/1979US4163219 Remote control device for electronic apparatus
05/1979
05/29/1979US4156810 Transmitting device of light signal for remote control
05/22/1979US4156134 Remote control device for operation by radiation
05/22/1979CA1055143A1 Remote control/digital tuning interface
04/1979
04/24/1979US4151407 Low-power, infrared information transmission system
04/17/1979US4150284 Medical patient condition monitoring system
03/1979
03/20/1979US4145720 Remote control
03/06/1979CA1050126A1 Stable pulse width control for astable multivibrators and the like
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