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Heart monitoring system usable with a smartphone or computer

  • US 8,509,882 B2
  • Filed: 06/08/2010
  • Issued: 08/13/2013
  • Est. Priority Date: 06/08/2010
  • Status: Active Grant
First Claim
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1. A non-transitory computer-readable storage medium storing a set of instructions capable of being executed by a smartphone, that when executed by the smartphone causes the smartphone to:

  • digitize and demodulate a frequency modulated ECG acoustic signal having a carrier frequency in the range of from about 6 kHz to about 20 kHz received from a built-in microphone of the smartphone to produce real time demodulated digital ECG data, andto display on a display screen of the smartphone information about the real-time ECG signal represented by the demodulated digital ECG data.

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