Remote control system

Details Remote control system Remote control system

1987-05-29

1989-03-28

Griffin, Robert L.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

3581941, 455617, H04B 900

Patent

active

048172030

ABSTRACT:
An electronic appliance, which can facilitate operation of a commander for transmitting a remote control signal for the electronic appliance, includes a receiver for receiving a remote control signal from a commander, a plurality of input terminals for receiving video signals from external signal sources, a signal selection switch for selecting one of the signals received at the input terminals and a broadcast signal and for delivering the selected signal as an output video signal therefrom, a code converter operable in response to the condition of the signal selection switch for converting a signal received at the receiver into a code by which the pertaining signal source can be controlled, and an output terminal for supplying an output of the code converter therefrom to the pertaining signal source via a signal cable.

REFERENCES:
patent: 4337480 (1982-06-01), Bourassin et al.
patent: 4386436 (1983-05-01), Kocher et al.
patent: 4482947 (1984-11-01), Zato et al.
patent: 4488179 (1984-12-01), Kruger et al.
patent: 4496947 (1985-01-01), Nakashima et al.
patent: 4539711 (1985-09-01), Harger

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