Printed circuit substrate with resistance coat

Details Printed circuit substrate with resistance coat Printed circuit substrate with resistance coat

1978-03-07

1980-09-02

Kucia, Richard R.

Electrical resistors

With base extending along resistance element

Resistance element coated on base

338314, 338327, 338328, H01C 718

Patent

active

042209455

ABSTRACT:
A printed circuit substrate with a resistance coat comprises an insulating support having provided at least on the one side thereof a highly conductive material layer interposed with a resistance coat. The resistance coat comprises tin-nickel alloy.

REFERENCES:
patent: 859608 (1907-07-01), Marsh
patent: 2632831 (1953-03-01), Pritikin
patent: 2662957 (1953-12-01), Eisler
patent: 2803729 (1957-08-01), Kohring
patent: 3337426 (1967-08-01), Celto
patent: 3396055 (1968-08-01), Hedden
patent: 3522085 (1970-07-01), Watanabe
patent: 3808576 (1974-04-01), Castonguay
patent: 4017712 (1977-04-01), Baraff
patent: 4038457 (1977-07-01), Kinugasa
Tin Research Institute, Equilibrium Data For Tin Alloys, Sep. 1949, Middlesex, Great Britain, pp. 38 & 39.
Cuthbertson, J. W., Developments in the Metallurgy of Tin and its Alloys, Metallurgia, Dec. 1953, p. 281.
Black, George, Electroplated Coatings in the Materials & Methods Manual, #38 of Jun. 1948, p. 95.

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