FR1557851A - - Google Patents
Info
- Publication number
- FR1557851A FR1557851A FR1557851DA FR1557851A FR 1557851 A FR1557851 A FR 1557851A FR 1557851D A FR1557851D A FR 1557851DA FR 1557851 A FR1557851 A FR 1557851A
- Authority
- FR
- France
- 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
- H05B41/20—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
- H05B41/23—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 not having an auxiliary starting electrode
- H05B41/232—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 not having an auxiliary starting electrode for low-pressure lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR134550 | 1968-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1557851A true FR1557851A (fi) | 1969-02-21 |
Family
ID=8644017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1557851D Expired FR1557851A (fi) | 1968-01-02 | 1968-01-02 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1557851A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011508A1 (en) * | 1978-11-20 | 1980-05-28 | Pracdes Pty. Limited | A method for determining the values of components for a control circuit for a gas discharge lamp |
-
1968
- 1968-01-02 FR FR1557851D patent/FR1557851A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011508A1 (en) * | 1978-11-20 | 1980-05-28 | Pracdes Pty. Limited | A method for determining the values of components for a control circuit for a gas discharge lamp |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |