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Device and method for augmenting cellular telephone audio signals

  • US 8,825,117 B2
  • Filed: 03/29/2007
  • Issued: 09/02/2014
  • Est. Priority Date: 09/28/2001
  • Status: Expired due to Fees
First Claim
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1. A battery assembly for a cellular telephone, comprising:

  • a battery for providing power to the cellular telephone through a plurality of terminals;

    a sound generating device attached to the battery;

    a removable memory attached to the battery; and

    a sound file on the removable memory;

    wherein the sound generating device is triggered to play sound associated with the sound file upon detection of an incoming telephone call by the cellular telephone; and

    wherein the sound generating device is triggered to play sound associated with the sound file upon detection of an electrical signal at the cellular telephone other than an incoming telephone call, the electrical signal detected through the plurality of terminals.

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