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Data compressing system

  • US 3,209,079 A
  • Filed: 04/03/1962
  • Issued: 09/28/1965
  • Est. Priority Date: 04/03/1962
  • Status: Expired due to Term
First Claim
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9. IN A SYSTEM FOR RECORDING SELECTED SIGNAL FRAGMENTS, APPARATUS FOR PRESENTING SAID SIGNAL FRAGMENTS IN A TIMEWISE CONTIGUOUS RELATIONSHIP, SAID APPARATUS COMPRISING A RECORDING HEAD, A TEMPORARY RECORDING MEDIUM, A PICKUP HEAD WHEREIN THE RELATIVE MOTION BETWEEN SAID RECORDING HEAD, SAID TEMPORARY RECORDING MEDIUM AND SAID PICKUP HEAD ARE SUCH THAT SAID PICKUP HEAD DETECTS ONE COMPLETE SIGNAL FRAGMENT DURING THE TIME-INTERVAL FROM THE COMMENCEMENT OF RECORDING OF ONE SIGNAL FRAGMENT TO THE COMMENCEMENT OF RECORDING O THE NEXT SUCCEEDING SIGNAL FRAGMENT, AND ELECTRICAL CURRENT INTERRUPTING MEANS FORMING PART OF SAID TEMPORARY RECORDING MEDIUM FOR PERIODICALLY INTERRUPTING SIGNAL TRANSMISSION.

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