Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy control of an electric discharge device in...
Patent
1974-12-11
1977-02-15
Kominski, John
Electric lamp and discharge devices: systems
With radiant energy sensitive control means
Radiant energy control of an electric discharge device in...
315157, 315159, 315360, H05B 3902
Patent
active
040084159
ABSTRACT:
An improved photocontrol system for electrical lamps comprising the combination of photoelectric means responsive to the intensity of the ambient light for controlling the turning the lamps on and off, and an electronic timer for turning off the lamps at a preset time interval, after they have been turned on.
REFERENCES:
patent: 2140387 (1938-12-01), Juchter
patent: 2295894 (1942-09-01), Dewan
patent: 3366801 (1968-01-01), Rulseh
patent: 3450939 (1969-06-01), Misencik
patent: 3539861 (1970-11-01), Blackford
patent: 3611432 (1971-10-01), Babcock
patent: 3648107 (1972-03-01), Rydborn
De Avila-Serafin Antonio
Diaz-Romo Francisco Javier
Electrotec de Occidente, S.A.
Kominski John
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