FR987544A - Electrode assemblies and auxiliary priming equipment for discharge tubes with fluorescent screens - Google Patents
Electrode assemblies and auxiliary priming equipment for discharge tubes with fluorescent screensInfo
- Publication number
- FR987544A FR987544A FR987544DA FR987544A FR 987544 A FR987544 A FR 987544A FR 987544D A FR987544D A FR 987544DA FR 987544 A FR987544 A FR 987544A
- Authority
- FR
- France
- Prior art keywords
- electrode assemblies
- discharge tubes
- fluorescent screens
- auxiliary priming
- priming equipment
- 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
- 230000000712 assembly Effects 0.000 title 1
- 238000000429 assembly Methods 0.000 title 1
- 230000037452 priming Effects 0.000 title 1
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
- H05B41/22—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 having an auxiliary starting electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR987544T | 1949-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR987544A true FR987544A (en) | 1951-08-14 |
Family
ID=9538977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR987544D Expired FR987544A (en) | 1949-04-02 | 1949-04-02 | Electrode assemblies and auxiliary priming equipment for discharge tubes with fluorescent screens |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR987544A (en) |
-
1949
- 1949-04-02 FR FR987544D patent/FR987544A/en not_active Expired
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