H - Electricity – 01 – C
Patent
H - Electricity
01
C
338/22
H01C 7/00 (2006.01) H01C 7/22 (2006.01)
Patent
CA 1114467
ABSTRACT: An improved carbon film resistor com- prising a ceramic substrate coated with, in this sequence, a carbon film, a coating of an inorganic material and an insulating layer, electrodes being in contact with the carbon film, the improvement consist- ing therein, that the coating of inorganic material consists of silicon nitride and the outer layer of an organic lacquer, the improvement giving rise to a better protection to overloading and a reduced sensiti- vity to electrochemical corrosion.
306009
Van Den Berk Peter J.t.
Verspui Gerrit
N.v. Philips Gloeilampenfabrieken
Van Steinburg C.e.
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