Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy controlled regulation of the current supply...
Patent
1990-04-17
1992-06-02
Laroche, Eugene R.
Electric lamp and discharge devices: systems
With radiant energy sensitive control means
Radiant energy controlled regulation of the current supply...
250214D, 368 11, H05B 4136
Patent
active
051189925
ABSTRACT:
A method for controlling the luminescence of a fluorescent lamp in which a light sensor operates in response to light other than that from the fluorescent lamp striking it to increase the luminescence of the lamp.
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Dinh Son
LaRoche Eugene R.
Mayer Robert T.
North American Philips Corporation
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