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Locking device for a motor vehicle having a number of doors

  • US 6,563,416 B1
  • Filed: 12/09/1999
  • Issued: 05/13/2003
  • Est. Priority Date: 12/11/1998
  • Status: Expired due to Fees
First Claim
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1. A locking device for a motor vehicle having a number of doors, having a portable transmitter and a receiver, to be arranged on the motor vehicle, for a code of the transmitter, and having a control device for driving locks of the doors, wherein the control device (3, 20) has means for detecting position of the transmitter (2, 21) and is for exclusively driving at least one of the locks (8-10, 24, 25) provided in dependence on the position of the transmitter (2, 21), wherein the control device (3) has an antenna (7) that is provided for radiating a start signal to a portable transmitter (2), wherein the portable transmitter (21) has a plurality of code generators (29, 30).

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