Electronics Industry

Electronics Industry

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The radiated infra-red (IR) is modulated on the transmitter side with a subcarrier frequency of 31.25kHz. The resonant circuit of the receiver input is tuned to this frequency, so that continuous IR radiation (without additional modulation) does not influence ... 1 Circuit diagram of battery operated IR remote control transmitter .

Title:Electronics Industry
Publisher: - 1976-06


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