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Pyroelectric intrusion detection in motor vehicles

  • US 20030090371A1
  • Filed: 12/10/2002
  • Published: 05/15/2003
  • Est. Priority Date: 09/26/1996
  • Status: Active Grant
First Claim
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1. A method of preventing the theft of a motor vehicle comprising the steps of:

  • detecting an entry or an attempted entry of a person into a cabin of the motor vehicle using a pyroelectric detector; and

    generating an alert signal when the entry or the attempted entry is detected.

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