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Method and device for recording and replaying audio communications

  • US 4,891,835 A
  • Filed: 04/30/1986
  • Issued: 01/02/1990
  • Est. Priority Date: 04/30/1986
  • Status: Expired due to Term
First Claim
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1. A system for recording and replaying messages, comprising:

  • logging means for concurrently recording audio signals in analog form from a message channel;

    encoding means for converting the audio signals of messages on the channel into corresponding digital signals;

    memory means for wraparound storage of the digital signals corresponding to portions of the audio signals, recorded by the logging means;

    write means for writing the digital signals into the memory means;

    recall means for selectively recalling the digital signals from the memory means; and

    decoding means for converting the digital signals recalled from the memory means into analog audio signals.

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  • 6 Assignments
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