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Breath sound diagnostic apparatus

  • US 3,990,435 A
  • Filed: 09/30/1974
  • Issued: 11/09/1976
  • Est. Priority Date: 09/30/1974
  • Status: Expired due to Term
First Claim
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1. A breath sound analyzer for detecting breathing abnormalities in a human, comprising:

  • A. a recorder forming a visible record of data applied thereto;

    B. a data translator connected to supply data for recording to said recorder and including means for expanding the effective time base of data applied as input to said recorder, said means comprising,1. an analog to digital converter for converting data presented as input thereto into digital form;

    2. means for storing the digitized data;

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