Electric lamp and discharge devices: systems – Current and/or voltage regulation
Patent
1999-10-07
2000-09-26
Philogene, Haissa
Electric lamp and discharge devices: systems
Current and/or voltage regulation
315246, 313637, G05F 100
Patent
active
061246832
ABSTRACT:
A system and method for the operation of a mercury free high intensity discharge lamp is disclosed which provides lamp longevity and improved photometric results regardless of the orientation of the lamp. To this end, an acoustically modulated ballast without off-time and low power time is supplied to the lamp.
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Stromberg et al., Excitation of Acoustic Instabilities in Discharge Lamps with Pulsed Supply Voltage, Lighting Research & Technology, v.15, N.3 127-132 (1983).
Brates Nanu
Moskowitz Warren P.
Newell P. Bruce
Olsen Joseph A.
Clark Robert F.
Osram Sylvania Inc.
Philogene Haissa
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