AT242239B - Ignition circuit for high pressure mercury discharge lamps - Google Patents
Ignition circuit for high pressure mercury discharge lampsInfo
- Publication number
- AT242239B AT242239B AT368864A AT368864A AT242239B AT 242239 B AT242239 B AT 242239B AT 368864 A AT368864 A AT 368864A AT 368864 A AT368864 A AT 368864A AT 242239 B AT242239 B AT 242239B
- Authority
- AT
- Austria
- Prior art keywords
- high pressure
- pressure mercury
- discharge lamps
- ignition circuit
- mercury discharge
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
- H01J61/542—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode inside the vessel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS302163 | 1963-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT242239B true AT242239B (en) | 1965-09-10 |
Family
ID=5369071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT368864A AT242239B (en) | 1963-05-25 | 1964-04-27 | Ignition circuit for high pressure mercury discharge lamps |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT242239B (en) |
GB (1) | GB1054953A (en) |
NL (1) | NL6404818A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992703A (en) * | 1986-04-14 | 1991-02-12 | North American Philips Corp. | Metal halide lamp with dual starting electrodes and improved maintenance |
-
0
- GB GB1054953D patent/GB1054953A/en active Active
-
1964
- 1964-04-27 AT AT368864A patent/AT242239B/en active
- 1964-04-29 NL NL6404818A patent/NL6404818A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992703A (en) * | 1986-04-14 | 1991-02-12 | North American Philips Corp. | Metal halide lamp with dual starting electrodes and improved maintenance |
Also Published As
Publication number | Publication date |
---|---|
NL6404818A (en) | 1964-11-26 |
GB1054953A (en) |
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