IN150248B - - Google Patents
Info
- Publication number
- IN150248B IN150248B IN828/DEL/78A IN828DE1978A IN150248B IN 150248 B IN150248 B IN 150248B IN 828DE1978 A IN828DE1978 A IN 828DE1978A IN 150248 B IN150248 B IN 150248B
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5008377 | 1977-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150248B true IN150248B (xx) | 1982-08-21 |
Family
ID=10454589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN828/DEL/78A IN150248B (xx) | 1977-12-01 | 1978-11-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4227118A (xx) |
| JP (2) | JPS5482866A (xx) |
| AU (1) | AU518136B2 (xx) |
| DE (1) | DE2851573A1 (xx) |
| FR (1) | FR2410933A1 (xx) |
| IN (1) | IN150248B (xx) |
| NL (1) | NL7811614A (xx) |
| NZ (1) | NZ188933A (xx) |
| ZA (1) | ZA786491B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458200A1 (fr) * | 1979-05-31 | 1980-12-26 | Silicium Semiconducteur Ssc | Procede et dispositif d'allumage pour tube fluorescent |
| US4339690A (en) * | 1980-08-01 | 1982-07-13 | Gte Laboratories Incorporated | Energy saving fluorescent lighting system |
| GB8305878D0 (en) * | 1983-03-03 | 1983-04-07 | Texas Instruments Ltd | Starter circuit |
| FR2546357B1 (fr) * | 1983-05-20 | 1985-12-20 | Gloria Sa | Dispositif de demarrage et d'alimentation d'un tube a decharge dans un gaz |
| US4929871A (en) * | 1986-06-16 | 1990-05-29 | Gerfast Sten R | Transformerless current-limiting circuit |
| US4906899A (en) * | 1986-10-16 | 1990-03-06 | Hope Rodney C | Fluorescent lamp regulating system |
| DE4119775A1 (de) * | 1991-06-15 | 1992-12-17 | Vossloh Schwabe Gmbh | Vorschaltgeraet mit gesteuerter heizzeit |
| DE4140557A1 (de) * | 1991-12-09 | 1993-06-17 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer oder mehrerer niederdruckentladungslampen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL29382A (en) * | 1968-01-29 | 1971-06-23 | Yissum Res Dev Co | Starter for fluorescent lamps |
| NL158054B (nl) * | 1968-11-20 | 1978-09-15 | Auco Nv | Van twee aansluitorganen voorziene hulpinrichting voor het ontsteken van een gasontladingsbuis. |
| NL7203554A (xx) * | 1972-03-17 | 1972-12-27 | ||
| US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
| DE2435774B2 (de) * | 1974-07-25 | 1978-10-05 | Brown, Boveri & Cie Ag, 6800 Mannheim | Zündeinrichtung für Kaltstartleuchtstofflampen |
-
1978
- 1978-11-16 NZ NZ188933A patent/NZ188933A/xx unknown
- 1978-11-17 US US05/961,651 patent/US4227118A/en not_active Expired - Lifetime
- 1978-11-17 ZA ZA00786491A patent/ZA786491B/xx unknown
- 1978-11-20 IN IN828/DEL/78A patent/IN150248B/en unknown
- 1978-11-22 JP JP14492178A patent/JPS5482866A/ja active Pending
- 1978-11-22 AU AU41803/78A patent/AU518136B2/en not_active Expired
- 1978-11-27 NL NL7811614A patent/NL7811614A/xx not_active Application Discontinuation
- 1978-11-29 DE DE19782851573 patent/DE2851573A1/de not_active Withdrawn
- 1978-11-30 FR FR7833894A patent/FR2410933A1/fr active Granted
-
1987
- 1987-01-19 JP JP1987005961U patent/JPS649399U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU518136B2 (en) | 1981-09-17 |
| AU4180378A (en) | 1979-06-07 |
| JPS649399U (xx) | 1989-01-19 |
| JPS5482866A (en) | 1979-07-02 |
| DE2851573A1 (de) | 1979-06-07 |
| FR2410933B1 (xx) | 1984-06-29 |
| NZ188933A (en) | 1982-11-23 |
| FR2410933A1 (fr) | 1979-06-29 |
| NL7811614A (nl) | 1979-06-06 |
| US4227118A (en) | 1980-10-07 |
| ZA786491B (en) | 1979-10-31 |