Devices containing PTC conductive polymer compositions

Details Devices containing PTC conductive polymer compositions Devices containing PTC conductive polymer compositions

1981-04-15

1984-01-17

Albritton, C. L.

Electrical resistors

Resistance value responsive to a condition

Ambient temperature

338 22R, 29612, H01C 304

Patent

active

044266332

ABSTRACT:
Electrical devices comprising a conductive polymer element, preferably a PTC element, and at least one metal foil electrode. Preferred devices are circuit protection devices. The devices can be made by laminating the foil to the conductive polymer element under controlled conditions of time, temperature and pressure.

REFERENCES:
patent: 2952761 (1960-09-01), Smith-Johannsen
patent: 3351882 (1967-11-01), Kohler et al.
patent: 3535494 (1970-10-01), Armbruster
patent: 3632971 (1972-01-01), Flanagan
patent: 4314230 (1982-02-01), Cardinal

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