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ECG recorder and playback unit

  • US 5,406,955 A
  • Filed: 03/12/1993
  • Issued: 04/18/1995
  • Est. Priority Date: 03/12/1993
  • Status: Expired due to Fees
First Claim
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1. A method for obtaining corrected ECG data in a system comprising a recorder and a playback unit, said method comprising the steps of:

  • dynamically measuring a system frequency response of said system;

    deriving a correction filter response from the system frequency response and a predetermined desired response;

    recording ECG data with said recorder, thereby creating recorded ECG data;

    filtering said recorded ECG data according to the correction filter response, thereby creating said corrected ECG data; and

    outputting said corrected ECG data.

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