AT290672B - Arrangement for starterless ignition of discharge lamps - Google Patents
Arrangement for starterless ignition of discharge lampsInfo
- Publication number
- AT290672B AT290672B AT703069A AT703069A AT290672B AT 290672 B AT290672 B AT 290672B AT 703069 A AT703069 A AT 703069A AT 703069 A AT703069 A AT 703069A AT 290672 B AT290672 B AT 290672B
- Authority
- AT
- Austria
- Prior art keywords
- starterless
- ignition
- arrangement
- discharge lamps
- lamps
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/22—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps having an auxiliary starting electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681789052 DE1789052C3 (en) | 1968-09-28 | 1968-09-28 | Arrangement for starterless ignition of fluorescent lamps operated by an inverter |
Publications (1)
Publication Number | Publication Date |
---|---|
AT290672B true AT290672B (en) | 1971-06-11 |
Family
ID=5706778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT703069A AT290672B (en) | 1968-09-28 | 1969-07-22 | Arrangement for starterless ignition of discharge lamps |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT290672B (en) |
CH (1) | CH495103A (en) |
DE (1) | DE1789052C3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2700523A1 (en) * | 1976-01-19 | 1977-07-21 | Philips Nv | METAL VAPOR DISCHARGE LAMP |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3508431A1 (en) * | 1985-03-09 | 1986-09-11 | Kreutzer, Otto, 7750 Konstanz | Switching device for the protective starting of hot-cathode fluorescent lamps supplied from a DC source via a transistor invertor having a high-reactance transformer |
-
1968
- 1968-09-28 DE DE19681789052 patent/DE1789052C3/en not_active Expired
-
1969
- 1969-07-22 AT AT703069A patent/AT290672B/en active
- 1969-08-11 CH CH1211169A patent/CH495103A/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2700523A1 (en) * | 1976-01-19 | 1977-07-21 | Philips Nv | METAL VAPOR DISCHARGE LAMP |
DE2700523C2 (en) * | 1976-01-19 | 1983-03-24 | N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven | Metal vapor discharge lamp |
Also Published As
Publication number | Publication date |
---|---|
DE1789052B2 (en) | 1973-12-13 |
DE1789052C3 (en) | 1974-07-04 |
CH495103A (en) | 1970-08-15 |
DE1789052A1 (en) | 1972-01-05 |
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