On-off switch with time delay

Details On-off switch with time delay On-off switch with time delay

1974-12-23

1976-03-09

Schaefer, Robert K.

Electrical transmission or interconnection systems

Switching systems

Switch actuation

338 22R, 315360, H01H 700

Patent

active

039433757

ABSTRACT:
An on-off switch having a time delayed "off" position provided by a series-connected PTC thermistor.

REFERENCES:
patent: 3028525 (1962-04-01), Morton
patent: 3243753 (1966-03-01), Kohler
patent: 3544838 (1970-12-01), Carruth et al.

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