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Infrared repeater

  • US 5,602,664 A
  • Filed: 06/06/1995
  • Issued: 02/11/1997
  • Est. Priority Date: 06/06/1995
  • Status: Expired due to Term
First Claim
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1. An IR repeater comprising:

  • a receiver section, for receiving an IR light signal representing a coded signal modulated by a modulating signal;

    a first IR detector coupled to said receiver section for detecting said IR light signal and generating a signal representing said coded signal;

    a fixed-frequency oscillator, for generating a transmitter modulating signal, said fixed-frequency oscillator generating said transmitter modulating signal at a predetermined frequency independent of the frequency of the received modulating signal; and

    a transmitter section, for generating an output IR light signal representing said detected coded signal modulated by said transmitter modulating signal.

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