Patents
Patents for H03J 9 - Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification (747)
12/1978
12/12/1978US4129886 Digital remote control system
11/1978
11/28/1978US4127876 Viewer adaptable remote control apparatus for TV receiver
10/1978
10/31/1978CA1041650A1 Digital remote control system
10/17/1978US4121198 Remote control system
09/1978
09/12/1978US4114099 Ultrasonic television remote control system
09/12/1978US4114098 Mechanical channel selector device
09/05/1978CA1038043A1 Remote power control apparatus
08/1978
08/01/1978US4104593 Receiver circuit including an hysteresis circuit for use with a remote controller
07/1978
07/18/1978US4101878 Self-cut-off power switch for a remote controlled electronic equipment
07/04/1978US4099163 Method and apparatus for digital data transmission in television receiver remote control systems
05/1978
05/23/1978US4091272 Infra-red remote controlled command system for a communications receiver
03/1978
03/07/1978US4078236 Remote switching apparatus
01/1978
01/03/1978US4067000 Remote control transmitter with an audible battery life indicator
12/1977
12/27/1977US4065681 Voltage storage circuit useful in television receiver control applications
11/1977
11/01/1977US4056808 Ultrasonic remote control receiver suitable for TV receiver
09/1977
09/13/1977US4048596 Light-activated remote control unit
08/1977
08/30/1977US4045777 Remote control transmitter and receiver for use with a television receiver
08/30/1977US4045775 Continuous dc control circuit
08/09/1977US4041400 Television remote control system
07/1977
07/05/1977US4034300 Circuit arrangement for evaluating received oscillations of a predetermined frequency
06/1977
06/28/1977US4032891 Signal transmitter using an active thick film substrate
06/21/1977US4031475 Electronic channel selecting apparatus
05/1977
05/17/1977US4024577 Controlled power supply for a television receiver equipped with remote control
05/17/1977US4024502 Device for remote control of electrical power units
05/10/1977US4023105 Counter type remote control receiver producing binary outputs correlated with numerical commands of a companion remote control transmitter
05/03/1977US4021741 Remote control with reduced responsiveness to interrupted actuating signals
03/1977
03/01/1977US4010447 Signal transmitter using an active thick film substrate
03/01/1977US4010423 Multi-function remote control ic
02/1977
02/01/1977US4006462 Digital remote control system with signal verification
01/1977
01/11/1977US4002984 Circuit arrangement for determining the time duration of received oscillations
12/1976
12/07/1976US3996430 Keyboard switch assembly having multilayer printed circuit structure
11/1976
11/02/1976US3990047 Burst transmission control system
10/1976
10/19/1976US3987414 Digital remote control for electronic signal receivers
09/1976
09/14/1976US3980956 Counter type remote control receiver including noise immunity system
08/1976
08/10/1976US3974451 TV remote controller
08/03/1976US3973241 Information transmission system
06/1976
06/01/1976US3961281 Digital control system
05/1976
05/25/1976US3959727 Television receiver remote control
04/1976
04/27/1976US3953832 Remote control of broadcast receivers
04/06/1976US3949403 Remote power control apparatus
04/06/1976US3949366 Remote control system for electrical power outlet
04/06/1976US3949322 Stable pulse width control for astable multivibrators and the like
04/06/1976US3949297 Information signal transmitting system
03/1976
03/16/1976US3944982 Remote control system for electric apparatus
03/09/1976US3943491 Ultrasonic digital receiver
02/1976
02/10/1976US3938142 Ultrasonic transmitter for the remote control of radio and television receivers
02/10/1976US3937949 Optical remote control apparatus employing light scattering plate
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