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Seat sensor system

  • US 7,762,583 B2
  • Filed: 04/22/2005
  • Issued: 07/27/2010
  • Est. Priority Date: 04/22/2004
  • Status: Expired due to Fees
First Claim
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1. Seat sensor system comprisingat least one seat sensor for sensing a status related to a seat occupancy and for generating an output signal indicative of said status, anda control unit for communicating with said at least one seat sensor,wherein said at least one seat sensor comprises an autonomously powered transmitter device associated with a seat, said autonomously powered transmitter device including a device configured to power the autonomously powered transmitter through a conversion of a mechanical energy into an electrical energy, wherein said mechanical energy is work of a force exerted upon said seat, said autonomously powered transmitter device being configured for transmitting a data signal containing said out-put signal, wherein said control unit comprises a receiver module for receiving said data signal from said autonomously powered transmitter device.

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