Abstract
A transmitter-receiver combination for remote control of a color TV set is described. The transmitter is a 1.6/spl times/1.9 mm/SUP 2/ chip in linear bipolar technology. It generates a 5-bit PPM code for transmission of 32 commands, requires only 5 external components and an 8/spl times/4 single-pole single-throw keyboard. Standby power is zero. The receiver is a 3.1/spl times/3.5 mm/SUP 2/ p-MOS chip and allows for a 20-channel selection. It has 3 D/A converters on chip to generate the analog control signals. It also controls the TV receivers AFC and on-screen display.
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