ES430806A3 - Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)
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Circuit Arrangement For Electric Light Sources In General
(AREA)
Abstract
"Photoelectric device for automatic control of lighting of lamps and shutdown at fixed time" characterized by containing a photoelectric card which reacts to a lack of external light, preventing the passage of electrical current, to a coil of a relay, which de-energized, closes the external circuit of use for lighting. (Machine-translation by Google Translate, not legally binding)
ES430806A1974-10-081974-10-08Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)
ExpiredES430806A3
(en)
Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)
Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)
Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)
Photoelectric apparatus for automatic control of lighting of lamps and off at fixed time. (Machine-translation by Google Translate, not legally binding)