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Peak detecting shock gauge and damage diagnostic for mobile and handheld computers

  • US 6,453,266 B1
  • Filed: 01/29/1999
  • Issued: 09/17/2002
  • Est. Priority Date: 01/29/1999
  • Status: Expired due to Fees
First Claim
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1. An electronic device comprising:

  • a sensor outputting signals indicating environmental conditions experienced by said electronic device;

    a non-volatile memory storing ones of said signals that exceed a limit; and

    an audible output device outputting signals stored in said non-volatile memory, thereby providing feedback of said environmental conditions experienced by said electronic device that exceed said limit;

    wherein said sensor and said non-volatile memory operate when said electronic device is off and, when said electronic device is turned on, said non-volatile memory provides said history through said output device, and wherein, when said environmental conditions exceed an alert threshold, said audible output device immediately sounds an alert, both when said device is off and when said device is on.

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