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Electrical wiring board and method for identifying same

  • US 6,268,616 B1
  • Filed: 04/25/1996
  • Issued: 07/31/2001
  • Est. Priority Date: 04/26/1995
  • Status: Expired due to Fees
First Claim
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1. A completed printed circuit board, comprising:

  • a substrate including wiring patterns suitable for plural specifications, the substrate being made from glass cloth, paper board, epoxy resin or coppered laminated sheet;

    electrical components mounted on the substrate;

    a plurality of identifying lands free from mounting an electrical component; and

    solder applied on at least one of the identifying lands so as to form a visual pattern such that one or more of the identifying lands each have a visual deposit of solder thereon and such that one or more of the remaining identifying lands do not have a visual deposit of solder thereon, which visual pattern indicates a resulting specification of the completed circuit board.

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