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Participant-identification recording and playback system

  • US 4,596,041 A
  • Filed: 06/17/1983
  • Issued: 06/17/1986
  • Est. Priority Date: 06/17/1983
  • Status: Expired due to Fees
First Claim
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1. A participant-identification recording and playback system comprising a plurality of wireless microphones, each of said microphone including a respective radio transmitter for broadcasting a respective signal modulated with a respective audio signal representing speech of a respective participant and a distinctive participant-identification signal;

  • radio receiving means responsive to signals received from said radio transmitters for producing output signals which include signals carrying respective modulation representing speech of respective participants and respective signal characteristics representing identity of respective participants;

    recording and playback means for recording and playing back the output signals;

    means responsive to output from said recording and playback means for deriving audio signals therefrom representative of speech signals of respective participants and signals identifying respective participants;

    means for producing time signals and means responsive to said output signals from said receiving means for feeding the time signals to said recording and playback means whenever any participant starts to speak and whenever any participant stops speaking.

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