METAL VAPOR LAMP WITH METAL ADDITIVE FOR IMPROVED COLOR RENDITION AND INTERNAL SELF-BALLASTING FILAMENT USED TO HEAT ARC TUBE
United States Patent 3445719
US Patent References:
Electric lamp mount
- - 2966600
Metallic halide electric discharge lamps
- - 3234421
High pressure discharge device having a fill including iodine mercury and at least one rare earth metal
- - 3334261
Scandium halide discharge lamp
- - 3351798
Arc lamp with self-ballasted arc tube and improved lumen maintenance
- - 3048741
Electric lamp mount
- - 2966600
Metallic halide electric discharge lamps
- - 3234421
High pressure discharge device having a fill including iodine mercury and at least one rare earth metal
- - 3334261
Scandium halide discharge lamp
- - 3351798
Arc lamp with self-ballasted arc tube and improved lumen maintenance
- - 3048741
Inventors:
Thouret, Wolfgang E.
Strauss, Herbert S.
Strauss, Herbert S.
Publication Date:
05/20/1969
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Export Citation:
Assignee:
DURO TEST CORP
Primary Class:
Other Classes:
315/115, 313/8, 315/179, 65/155, 313/571, 313/11
International Classes:
H01J61/52; H01J61/96; H01J61/00; H01J61/02; H01J7/44; H01J17/34; H01J29/96; H01J13/46