FR57280E - Starting device for electric discharge lamps - Google Patents
Starting device for electric discharge lampsInfo
- Publication number
- FR57280E FR57280E FR57280DA FR57280E FR 57280 E FR57280 E FR 57280E FR 57280D A FR57280D A FR 57280DA FR 57280 E FR57280 E FR 57280E
- Authority
- FR
- France
- Prior art keywords
- electric discharge
- starting device
- discharge lamps
- lamps
- starting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H05B41/18—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 a starting switch
- H05B41/19—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 a starting switch for lamps having an auxiliary starting electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR57280T | 1948-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR57280E true FR57280E (en) | 1952-12-31 |
Family
ID=8691350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR57280D Expired FR57280E (en) | 1948-02-03 | 1948-02-03 | Starting device for electric discharge lamps |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR57280E (en) |
-
1948
- 1948-02-03 FR FR57280D patent/FR57280E/en not_active Expired
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