Thick film circuits

Details Thick film circuits Thick film circuits

1980-03-20

1982-01-19

Morgenstern, Norman

Coating processes

Electrical product produced

Resistor for current control

4271262, 4271263, 427226, 427279, 427287, 4273762, 4273763, 4273766, 427377, 427 96, B05D 512

Patent

active

043117309

ABSTRACT:
A thick film resistor suitable for deposition on a copper printed circuit is produced by providing a resistor pattern of a mixture of metal powder and oxide of the metal and heating in a nitrogen atmosphere at a temperature such that the metal and the metallic oxide react to produce a conducting lower oxide.

REFERENCES:
patent: 3868334 (1975-02-01), Van Loan
patent: 3924221 (1975-12-01), Winkler
patent: 3950176 (1976-04-01), Deeg et al.
patent: 3974304 (1976-08-01), Girard et al.
patent: 3976811 (1976-08-01), De Tommasi
patent: 4044173 (1977-08-01), Laurie
patent: 4122143 (1978-10-01), Momotari et al.

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