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Configuration for phonography cardio heart monitoring

  • US 7,539,534 B2
  • Filed: 05/02/2006
  • Issued: 05/26/2009
  • Est. Priority Date: 05/02/2006
  • Status: Expired due to Fees
First Claim
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1. A method of monitoring first and second acoustic signals generated by a subject, the method comprising:

  • adhering at least one acoustic transducer to an epidermis of the subject, the acoustic transducer configured to be acoustically coupled directly to the epidermis of the subject via an adhesive layer;

    receiving from said at least one acoustic transducer at least one electrical signal representative of said first and second acoustic signals generated by the subject;

    digitally filtering said at least one electrical signal to distinguish a first set of frequencies associated with the first acoustic signal from a second set of frequencies associated with the second acoustic signal; and

    obtaining an electrical signal based on said first set of frequencies, said electrical signal representative of the first acoustic signal.

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