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Electronic parking meter

  • US 6,195,015 B1
  • Filed: 02/02/1999
  • Issued: 02/27/2001
  • Est. Priority Date: 07/19/1996
  • Status: Expired due to Fees
First Claim
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1. An electrical communication interface between an electronic parking meter and an external device wherein said electronic parking meter comprises a microprocessor and said external device comprises a vehicle detector, said communication interface being coupled between said microprocessor and said vehicle detector.

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