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Wireless data and energy transmission device

  • US 6,800,958 B1
  • Filed: 05/31/2002
  • Issued: 10/05/2004
  • Est. Priority Date: 10/01/1999
  • Status: Expired due to Fees
First Claim
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1. An apparatus for the wireless transmission of data and energy between a part, for instance a motor-vehicle sliding door, a passenger seat, or a similar part, and a motor-vehicle body havingan electrical power supply, and a body-mounted electronic controller having a body-mounted coil, and a part-mounted electronic controller having at least one respective part-mounted coil, both coils being inductively coupled to transmit data as well as energy over a common send/receive path, whereinthe part-mounted coil is surrounded by the body-mounted coil and is longitudinally slidable inside the body-mounted coil or vice versa.

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