Energy saving control circuit for a light switch and a method th

Details Energy saving control circuit for a light switch and a method th Energy saving control circuit for a light switch and a method th

1982-11-05

1985-09-10

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

307141, 307132E, 34030915, 367198, H04Q 100, H01H 4304

Patent

active

045409846

ABSTRACT:
An energy saving light switch is disclosed. The light switch includes a human actuable switch and a control circuit responsive thereto. The control circuit operates a light in a first timed mode in which the light is turned on for a predetermined period of time responsive to an initial actuation of the switch and operates the light in a second untimed mode in which the light is turned on for an indefinite period of time responsive to the actuation of the switch during a predetermined time window forming part of the predetermined time period.

REFERENCES:
patent: 3898383 (1975-08-01), Herbits
patent: 4204149 (1980-05-01), Cleary et al.
patent: 4344000 (1982-08-01), Schornack et al.
patent: 4349748 (1982-09-01), Goldstein et al.
patent: 4360739 (1982-11-01), Goldstein
patent: 4361767 (1982-11-01), Pelka et al.
patent: 4422018 (1983-12-01), Bailey

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