Title:
ARC LAMP POWER SOURCE
Document Type and Number:
Japanese Patent JPS5978494
Kind Code:
A
Abstract:
An electric arc lamp in combination with an electronically controlled incandescent filament to provide auxiliary illumination during warm-up and hot restart of the arc lamp, the filament control circuit being responsive to the arc lamp voltage and current and operative in three modes, full off, full on, and switching on and off the latter so as to allow capacitive and inductive coupling of energy into the arc lamp for the purpose of starting it and bringing it into the arc mode of operation.
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Inventors:
KAARU EFU BUURAA
Application Number:
JP2963483A
Publication Date:
May 07, 1984
Filing Date:
February 25, 1983
Export Citation:
Assignee:
GTE LABORATORIES INC
International Classes:
H05B35/00; H05B41/24; H05B41/46; (IPC1-7): H05B35/00; H05B41/36; H05B41/46
Attorney, Agent or Firm:
Motohiro Kurauchi