Printed circuit and method of making

Details Printed circuit and method of making Printed circuit and method of making

1976-10-21

1978-05-02

Goldberg, E. A.

Electrical resistors

With terminal

Terminal coated on resistance element

29620, 29621, 174 685, 338308, 338328, 338334, H01C 1142

Patent

active

040877795

ABSTRACT:
An electronic printed circuit is produced by firstly forming an electric resistance layer on an insulating substrate at positions where resistors and conductive portions of the printed circuit are expected to be provided, and then applying a layer of electrically conductive substance over the electric resistance layer thus formed, at positions where the terminals and the conductive portions of the printed circuit are to be provided.

REFERENCES:
patent: 2662957 (1953-12-01), Eisler
patent: 2758275 (1956-08-01), Short
patent: 3391373 (1968-07-01), Altman
patent: 3629782 (1971-12-01), Sahnl
patent: 3808576 (1974-04-01), Castowguay
patent: 3848111 (1974-11-01), Brouneus

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