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Keyless entry system for vehicles in particular

DC
  • US 6,617,975 B1
  • Filed: 12/21/1999
  • Issued: 09/09/2003
  • Est. Priority Date: 04/16/1998
  • Status: Expired due to Term
First Claim
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1. A wireless remote-control device adapted for use with a receiver of encoded commands, comprising:

  • a through-glass activated keypad through which a command may be entered;

    a transmitter for transmitting a wireless signal encoding the entered command; and

    user authorization means operative to cause the transmitter to output the wireless signal in response to a keypad entry only in conjunction with the entry of an identification code.

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