SE339049B - - Google Patents
Info
- Publication number
- SE339049B SE339049B SE446969A SE446969A SE339049B SE 339049 B SE339049 B SE 339049B SE 446969 A SE446969 A SE 446969A SE 446969 A SE446969 A SE 446969A SE 339049 B SE339049 B SE 339049B
- Authority
- SE
- Sweden
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
- H05B41/2325—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 provided with pre-heating electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH509868A CH468140A (de) | 1968-04-04 | 1968-04-04 | Starterlose Schaltungsanordnung für den Betrieb einer oder mehrerer Niederspannungs-Fluoreszenzlampen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE339049B true SE339049B (de) | 1971-09-27 |
Family
ID=4287896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE446969A SE339049B (de) | 1968-04-04 | 1969-03-28 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH468140A (de) |
| DE (1) | DE1914211B2 (de) |
| FR (1) | FR2005578A1 (de) |
| SE (1) | SE339049B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041499B1 (de) * | 1980-05-30 | 1984-06-13 | Johann Buser | System zur Sofortzündung und zum langlebigen Betrieb von Entladungslampen |
| NL8304333A (nl) * | 1983-12-16 | 1985-07-16 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp. |
| NL8400923A (nl) * | 1984-03-23 | 1985-10-16 | Philips Nv | Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis. |
-
1968
- 1968-04-04 CH CH509868A patent/CH468140A/de unknown
-
1969
- 1969-03-20 DE DE19691914211 patent/DE1914211B2/de not_active Withdrawn
- 1969-03-28 SE SE446969A patent/SE339049B/xx unknown
- 1969-04-04 FR FR6910580A patent/FR2005578A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2005578A1 (de) | 1969-12-12 |
| DE1914211A1 (de) | 1969-10-23 |
| DE1914211B2 (de) | 1971-09-30 |
| CH468140A (de) | 1969-01-31 |