Fail-off photosensitive switch

Details Fail-off photosensitive switch Fail-off photosensitive switch

1980-01-21

1982-10-26

Rubinson, G. Z.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

315159, 328 2, 361175, H01H 4330

Patent

active

043564054

ABSTRACT:
A photosensitive switch including control means for turning a load on or off in response to the ambient light level. The switch is so arranged to turn the load off if the components thereof fail.

REFERENCES:
patent: 3277280 (1966-10-01), Staples et al.
patent: 3294974 (1966-12-01), Riebs
patent: 3361931 (1968-01-01), Vollrath
patent: 3529214 (1970-09-01), Corn

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