Method of making a voltage responsive switch

Details Method of making a voltage responsive switch Method of making a voltage responsive switch

1975-03-03

1976-08-10

Esposito, Michael F.

Coating processes

Electrical product produced

427101, 427102, 427123, B05D 700, B05D 512

Patent

active

039743047

ABSTRACT:
A method of making a voltage sensitive switch characterized by an irreversible change in resistance from a high resistance state greater than one megohm to a low resistance state less than one thousand ohms is described as comprising mixing substantially pure grade copper powder with copper oxide powder, adding a binder to the mixture and applying the resulting mixture to a pair of spaced electrodes.

REFERENCES:
patent: 2720573 (1955-10-01), Lundquist
patent: 2993815 (1961-07-01), Treptow
patent: 3647532 (1972-03-01), Friedman
patent: 3776769 (1973-12-01), Buck
patent: 3787965 (1974-01-01), Cocca

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