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Audio alarm system for vehicle use

  • US 20040217848A1
  • Filed: 05/01/2003
  • Published: 11/04/2004
  • Est. Priority Date: 05/01/2003
  • Status: Abandoned Application
First Claim
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1. An audio alarm system adapted to be installed in a vehicle, the vehicle having a set of sensors disposed thereon, each of the sensors detecting presence of an associated event, said audio alarm system comprising:

  • a control unit adapted to be connected electrically to the sensors and configured to generate a set of control signals, each of the control signals being generated by said control unit in response to detection of the presence of the associated event by a corresponding one of the sensors;

    an audio processing unit having a set of alarm sound data stored therein, the alarm sound data being distinguishable from each other and corresponding respectively to the control signals, said audio processing unit being connected electrically to said control unit and, in response to the control signal received from said control unit, selecting the corresponding one of the alarm sound data; and

    a loudspeaker connected electrically to said audio processing unit and operable so as to generate an audible alarm output corresponding to the alarm sound data selected by said audio processing unit.

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