EP0170528A3 - Elektronische Startschaltung für Entladungslampen - Google Patents
Elektronische Startschaltung für Entladungslampen Download PDFInfo
- Publication number
- EP0170528A3 EP0170528A3 EP85305469A EP85305469A EP0170528A3 EP 0170528 A3 EP0170528 A3 EP 0170528A3 EP 85305469 A EP85305469 A EP 85305469A EP 85305469 A EP85305469 A EP 85305469A EP 0170528 A3 EP0170528 A3 EP 0170528A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- scr
- thyristor
- nlde
- inductor
- starter circuit
- 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.)
- Withdrawn
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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848419546A GB8419546D0 (en) | 1984-07-31 | 1984-07-31 | Electronic starters for fluorescent lamps |
| GB8419546 | 1984-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0170528A2 EP0170528A2 (de) | 1986-02-05 |
| EP0170528A3 true EP0170528A3 (de) | 1986-03-26 |
Family
ID=10564745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP85305469A Withdrawn EP0170528A3 (de) | 1984-07-31 | 1985-07-31 | Elektronische Startschaltung für Entladungslampen |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0170528A3 (de) |
| GB (1) | GB8419546D0 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8919814D0 (en) * | 1989-09-01 | 1989-10-18 | Eev Ltd | Transmission lines |
| GB9113813D0 (en) * | 1991-06-27 | 1991-08-14 | Lighting Electronics Ltd | Improvements to electronic starters for fluorescent lamps |
| KR0137219B1 (ko) * | 1994-09-14 | 1998-06-15 | 이호성 | 형광등용 전자스타터 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
| FR2526623A1 (fr) * | 1982-05-06 | 1983-11-10 | Tdk Corp | Dispositif d'amorcage de lampes a decharge |
-
1984
- 1984-07-31 GB GB848419546A patent/GB8419546D0/en active Pending
-
1985
- 1985-07-31 EP EP85305469A patent/EP0170528A3/de not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
| FR2526623A1 (fr) * | 1982-05-06 | 1983-11-10 | Tdk Corp | Dispositif d'amorcage de lampes a decharge |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0170528A2 (de) | 1986-02-05 |
| GB8419546D0 (en) | 1984-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB IT NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE DE FR GB IT NL SE |
|
| 17P | Request for examination filed |
Effective date: 19860830 |
|
| 17Q | First examination report despatched |
Effective date: 19880315 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19880926 |