Title:
DEVICE HAVING METAL VAPOR DISCHARGE TUBE
Document Type and Number:
Japanese Patent JPS59134599
Kind Code:
A
Abstract:
An arrangement including a frequency converter (4) and a discharge lamp (10) connected thereto wherein the frequency converter (4) is of a type whose output frequency is at least 80 kHz, while the lamp is a low-pressure sodium vapor discharge lamp. This lamp supply system provides a high luminous efficacy for the lamp.
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Inventors:
RORUFU ERUUIN DE MAN
YAN DE RITSUDERU
REO MODESUTASU SUPURENHERUSU
YOZEFU ISHIDOORU SHIRIERU PEET
YAN DE RITSUDERU
REO MODESUTASU SUPURENHERUSU
YOZEFU ISHIDOORU SHIRIERU PEET
Application Number:
JP24438583A
Publication Date:
August 02, 1984
Filing Date:
December 26, 1983
Export Citation:
Assignee:
PHILIPS NV
International Classes:
H01J61/56; H05B41/24; H05B41/288; (IPC1-7): H01J61/56; H05B41/24
Attorney, Agent or Firm:
Akihide Sugimura