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Passive entry sensor system

  • US 20060226953A1
  • Filed: 06/17/2005
  • Published: 10/12/2006
  • Est. Priority Date: 04/07/2005
  • Status: Abandoned Application
First Claim
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1. A passive entry sensor system for use with a keyless access control system, comprising:

  • a handle for opening a door; and

    a sensor comprising an electromagnetic radiation emitter for emitting a beam of electromagnetic radiation and an electromagnetic radiation detector for detecting the electromagnetic radiation beam, wherein said emitter and said detector are arranged in said handle such that, when said handle is attached to the door, said sensor can detect at least a partial modification or interruption of the beam caused by a user actuating the handle to open the door.

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