JPS5696493A - Method and device for easily ionizing discharge lamp and illuminator relating thereto - Google Patents
Method and device for easily ionizing discharge lamp and illuminator relating theretoInfo
- Publication number
- JPS5696493A JPS5696493A JP14587580A JP14587580A JPS5696493A JP S5696493 A JPS5696493 A JP S5696493A JP 14587580 A JP14587580 A JP 14587580A JP 14587580 A JP14587580 A JP 14587580A JP S5696493 A JPS5696493 A JP S5696493A
- Authority
- JP
- Japan
- Prior art keywords
- illuminator
- relating
- discharge lamp
- ionizing discharge
- easily ionizing
- 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.)
- Pending
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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/40—Controlling the intensity of light discontinuously
- H05B41/42—Controlling the intensity of light discontinuously in two steps only
-
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7926225A FR2468276A1 (en) | 1979-10-23 | 1979-10-23 | Low-pressure AC discharge lamp starting process - involving initial voltage boost and abrupt reversion to arc voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5696493A true JPS5696493A (en) | 1981-08-04 |
Family
ID=9230920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14587580A Pending JPS5696493A (en) | 1979-10-23 | 1980-10-20 | Method and device for easily ionizing discharge lamp and illuminator relating thereto |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5696493A (en) |
| FR (1) | FR2468276A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR945990A (en) * | 1942-01-22 | 1949-05-19 | Lampes Sa | Improvement in the initiation and operation of discharge tubes and similar apparatus |
| US2446033A (en) * | 1946-02-13 | 1948-07-27 | Gen Electric | High reactance transformer |
| US3629650A (en) * | 1968-11-21 | 1971-12-21 | Patrick And Drew Ltd | Method and apparatus for operating a gas discharge tube |
-
1979
- 1979-10-23 FR FR7926225A patent/FR2468276A1/en active Pending
-
1980
- 1980-10-20 JP JP14587580A patent/JPS5696493A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2468276A1 (en) | 1981-04-30 |
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