Radio frequency control system

  • US 5,504,478 A
  • Filed: 01/12/1994
  • Issued: 04/02/1996
  • Est. Priority Date: 01/12/1994
  • Status: Expired due to Fees
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First Claim
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1. In a radio frequency control system for use in connection with an automotive vehicle, the combination including code generating means, a radio frequency transmitter operatively associated with said code generating means, a first antenna connected to said transmitter, a second antenna, a radio frequency receiver connected to said second antenna, and decoding means connected to said receiver and having at least one output adapted to control a safety unit, one of said antennas including an electrically conductive surface incorporated in a rearview mirror installed on a vehicle.

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