IN176607B - - Google Patents
Info
- Publication number
- IN176607B IN176607B IN797DE1989A IN176607B IN 176607 B IN176607 B IN 176607B IN 797DE1989 A IN797DE1989 A IN 797DE1989A IN 176607 B IN176607 B IN 176607B
- Authority
- IN
- India
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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
- H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
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- 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
- H05B41/18—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 a starting switch
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN797DE1989 IN176607B (enExample) | 1989-09-07 | 1989-09-07 | |
| AU47901/90A AU4790190A (en) | 1989-09-07 | 1990-01-11 | An electronic capacitive ballast for flourescent and other discharge lamps |
| EP90300504A EP0437908A1 (en) | 1989-09-07 | 1990-01-18 | Electronic capacitive ballast for fluorescent and other discharge lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN797DE1989 IN176607B (enExample) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN176607B true IN176607B (enExample) | 1996-08-03 |
Family
ID=11091283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN797DE1989 IN176607B (enExample) | 1989-09-07 | 1989-09-07 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0437908A1 (enExample) |
| AU (1) | AU4790190A (enExample) |
| IN (1) | IN176607B (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
| GB1511237A (en) * | 1974-07-02 | 1978-05-17 | Gen Electric | Circuits for operating electric discharge lamps |
| FR2441990A1 (fr) * | 1978-11-17 | 1980-06-13 | Lampes Sa | Dispositif d'allumage electronique pour lampe fluorescente, et systeme d'eclairage equipe d'un tel dispositif |
| FR2546357B1 (fr) * | 1983-05-20 | 1985-12-20 | Gloria Sa | Dispositif de demarrage et d'alimentation d'un tube a decharge dans un gaz |
| EP0327404A1 (en) * | 1988-02-04 | 1989-08-09 | Century International Ltd. | Electronic ballast and starter circuit |
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1989
- 1989-09-07 IN IN797DE1989 patent/IN176607B/en unknown
-
1990
- 1990-01-11 AU AU47901/90A patent/AU4790190A/en not_active Abandoned
- 1990-01-18 EP EP90300504A patent/EP0437908A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0437908A1 (en) | 1991-07-24 |
| AU4790190A (en) | 1991-03-14 |