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Method of testing printed circuit conductors

  • US 3,396,335 A
  • Filed: 08/26/1966
  • Issued: 08/06/1968
  • Est. Priority Date: 08/26/1966
  • Status: Expired due to Term
First Claim
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1. THE METHOD OF TESTING PRINTED CIRCUIT CONDUCTORS TO INDICATE LIMITATIONS ON THE CURRENT-CARRYING CAPACITY THEREOF COMPRISING:

  • MAINTAINING A SELF-SUPPORTING, HEAT-SENSITIVE SHEET, WHICH CHANGES COLOR IN LOCAL AREAS IN RESPONSE TO LOCAL TEMPERATURE RISES, IN INTIMATE CONTACT WITH A PRINTED CIRCUIT CONDUCTOR;

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