SE8702032L - Forfarande for tendning av lysrorslampor och en tendnings- och matarkoppling for lysrorslampor - Google Patents
Forfarande for tendning av lysrorslampor och en tendnings- och matarkoppling for lysrorslamporInfo
- Publication number
- SE8702032L SE8702032L SE8702032A SE8702032A SE8702032L SE 8702032 L SE8702032 L SE 8702032L SE 8702032 A SE8702032 A SE 8702032A SE 8702032 A SE8702032 A SE 8702032A SE 8702032 L SE8702032 L SE 8702032L
- Authority
- SE
- Sweden
- Prior art keywords
- lighting
- frequency
- lights
- oscillator
- cathodes
- 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
- H05B41/23—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
- H05B41/233—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 using resonance circuitry
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI862080A FI77957C (sv) | 1986-05-19 | 1986-05-19 | Tändnings- och matarkoppling för lyslampor. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8702032D0 SE8702032D0 (sv) | 1987-05-18 |
| SE8702032L true SE8702032L (sv) | 1987-11-20 |
| SE465055B SE465055B (sv) | 1991-07-15 |
Family
ID=8522632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8702032A SE465055B (sv) | 1986-05-19 | 1987-05-18 | Taendnings- och matarkoppling foer lysroerslampor |
Country Status (3)
| Country | Link |
|---|---|
| DK (1) | DK254387A (sv) |
| FI (1) | FI77957C (sv) |
| SE (1) | SE465055B (sv) |
-
1986
- 1986-05-19 FI FI862080A patent/FI77957C/sv not_active IP Right Cessation
-
1987
- 1987-05-18 SE SE8702032A patent/SE465055B/sv not_active IP Right Cessation
- 1987-05-19 DK DK254387A patent/DK254387A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI77957B (fi) | 1989-01-31 |
| DK254387D0 (da) | 1987-05-19 |
| SE8702032D0 (sv) | 1987-05-18 |
| FI862080A0 (fi) | 1986-05-19 |
| DK254387A (da) | 1987-11-20 |
| FI862080A (fi) | 1987-11-20 |
| SE465055B (sv) | 1991-07-15 |
| FI77957C (sv) | 1989-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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