FR1299694A - Improvements made to supply circuits for discharge tubes - Google Patents
Improvements made to supply circuits for discharge tubesInfo
- Publication number
- FR1299694A FR1299694A FR865061A FR865061A FR1299694A FR 1299694 A FR1299694 A FR 1299694A FR 865061 A FR865061 A FR 865061A FR 865061 A FR865061 A FR 865061A FR 1299694 A FR1299694 A FR 1299694A
- Authority
- FR
- France
- Prior art keywords
- supply circuits
- improvements made
- discharge tubes
- tubes
- discharge
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR865061A FR1299694A (en) | 1961-06-15 | 1961-06-15 | Improvements made to supply circuits for discharge tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR865061A FR1299694A (en) | 1961-06-15 | 1961-06-15 | Improvements made to supply circuits for discharge tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1299694A true FR1299694A (en) | 1962-07-27 |
Family
ID=8757355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR865061A Expired FR1299694A (en) | 1961-06-15 | 1961-06-15 | Improvements made to supply circuits for discharge tubes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1299694A (en) |
-
1961
- 1961-06-15 FR FR865061A patent/FR1299694A/en not_active Expired
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