Membrane switch with means for preventing silver migration

Details Membrane switch with means for preventing silver migration Membrane switch with means for preventing silver migration

1982-12-06

1984-07-10

McQuade, John

Geometrical instruments

29622, 339 97C, 339278C, H01R 1370

Patent

active

044589697

ABSTRACT:
In a membrane switch having at least one silver conductive lead terminating at a termination point for connection to an electrical connector, the improvement comprising a strip of non-migrating, conductive material applied over said conductive lead at least in a region adjacent to said termination point and extending a distance beyond the termination point of said conductive lead for receipt of said electrical connector affixed to and in electrical contact with said strip of non-migrating, conductive material at the extended portion thereof.

REFERENCES:
patent: 4243852 (1981-01-01), Larson
patent: 4302065 (1981-11-01), Taylor
patent: 4371225 (1983-02-01), Narozny

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