Neu-entwicklungen bei Natriumdampfhochdrucklampen niedriger elektrischer Leistung.

Author(s)
Beijer, L.B. Cornelissen, G.A. & Jacobs, C.A.J.
Year
Abstract

Practical experiments with the 70 W High Pressure Sodium Lamp SON 70W for its reliability are presented. A special glow-strater guarantees a reliable start. With this lamp the new 150 W High Pressure Sodium Lamp SON 70 W is compared. The new lamp has 15% more luminous efficacy.

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Publication

Library number
B 15694 (In: B 15691) /85/ IRRD 244572
Source

In: Lichttechnische Gemeinschaftstagung, Amsterdam, 13-16 Juni 1978, Tagungsbericht Teil I, p. 109-120, 2 fig., 6 graph., 1 tab.

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