H - Electricity
01
J
313/130, 315/51
H01J 7/44 (2006.01)
Patent
CA 1241054
LD 8897 IMPROVED LIGHTING UNIT ABSTRACT OF THE DISCLOSURE A lighting unit having a filament serving as a supplementary light source, an improved gas discharge tube serving as a main light source having improved electrodes and an improved ballast circuit operating in cooperation with the improved electrodes is disclosed. Various embodiments of the improved electrodes and various embodiments of the improved ballast circuits are disclosed. The improved ballast circuit operating in cooperation with the improved electrodes provides for thermionic arc conditions in the operation of the gas discharge tube substantially immediately after the application of voltage applied to the unit.
484019
Blank John M.
Davenport John M.
Hansler Richard L.
Homa Arthur S.
Leskovec Robert A.
Company General Electric
Eckersley Raymond A.
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