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Audio alert system and method

  • US 8,065,027 B2
  • Filed: 04/23/2009
  • Issued: 11/22/2011
  • Est. Priority Date: 01/18/2002
  • Status: Expired due to Fees
First Claim
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1. An audio alert system, comprising:

  • an audio alert;

    a device having an emitter for emitting one or more iterations of the audio alert and detecting an occurrence of an audio alert triggering event; and

    a data structure for relating the audio alert triggering event to the audio alert;

    wherein the device modulates the audio alert according to an external variable to generate the iterations including a modulated audio alert associated with the audio alert triggering event;

    wherein when the audio alert triggering event occurs, the data structure causes the device to emit the modulated audio alert associated with the triggering event; and

    wherein the device is configured to identify a position of the device relative to at least one additional device, and each of the at least one additional device is associated with a respective distinctive audio alert, each respective distinctive audio alert being modulated by the device as a respective position of the at least one additional device changes relative to the device.

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