EP0075774A3 - Elektronisches Vorschaltgerät für mindestens eine Leuchtstofflampe - Google Patents
Elektronisches Vorschaltgerät für mindestens eine Leuchtstofflampe Download PDFInfo
- Publication number
- EP0075774A3 EP0075774A3 EP82108398A EP82108398A EP0075774A3 EP 0075774 A3 EP0075774 A3 EP 0075774A3 EP 82108398 A EP82108398 A EP 82108398A EP 82108398 A EP82108398 A EP 82108398A EP 0075774 A3 EP0075774 A3 EP 0075774A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluorescent lamp
- resonant circuit
- electronic ballast
- ballast
- rows
- 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- Withdrawn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
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 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
- H05B41/02—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
-
- 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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813137940 DE3137940C2 (de) | 1981-09-24 | 1981-09-24 | Elektronisches Vorschaltgerät für mindestens eine Leuchtstofflampe |
| DE3137940 | 1981-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0075774A2 EP0075774A2 (de) | 1983-04-06 |
| EP0075774A3 true EP0075774A3 (de) | 1983-07-27 |
Family
ID=6142453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP82108398A Withdrawn EP0075774A3 (de) | 1981-09-24 | 1982-09-11 | Elektronisches Vorschaltgerät für mindestens eine Leuchtstofflampe |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0075774A3 (de) |
| DE (1) | DE3137940C2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0691750B2 (ja) * | 1983-01-14 | 1994-11-14 | 松下電工株式会社 | インバータ装置 |
| JPH07105272B2 (ja) * | 1983-10-19 | 1995-11-13 | 日立照明株式会社 | 他励式インバータ形放電灯点灯装置 |
| JPH0634397B2 (ja) * | 1984-06-14 | 1994-05-02 | 松下電器産業株式会社 | 螢光ランプ点灯装置 |
| JPS62100996A (ja) * | 1985-10-29 | 1987-05-11 | 株式会社 デンコ−社 | 螢光放電灯点灯装置 |
| DK89388D0 (da) * | 1988-02-19 | 1988-02-19 | Silver Gruppen Prod As | Elektronisk ballast |
| US5138235A (en) * | 1991-03-04 | 1992-08-11 | Gte Products Corporation | Starting and operating circuit for arc discharge lamp |
| IT1314599B1 (it) * | 2000-03-29 | 2002-12-20 | Paolo Pacini | Soppressore di armoniche di corrente peralimentatori elettronici di lampade fluorescenti di tipo compatto |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710177A (en) * | 1970-11-14 | 1973-01-09 | Dahson Park Ind Ltd | Fluorescent lamp circuit driven initially at lower voltage and higher frequency |
| DE1764624B2 (de) * | 1967-07-28 | 1974-10-17 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Vorrichtung zum Zünden einer Gas- und/oder Dampfentladungsröhre mittels einer Hochfrequenzspannung und zur Speisung dieser Röhre |
| US3882354A (en) * | 1973-07-23 | 1975-05-06 | Coleman Company | Inverter ballast circuit for fluorescent lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1281029B (de) * | 1964-02-05 | 1968-10-24 | Licentia Gmbh | Transistor-Wechselrichter |
| GB1453436A (en) * | 1972-10-31 | 1976-10-20 | Lucas Electrical Ltd | Inverters |
| DE2941822A1 (de) * | 1979-10-16 | 1981-04-30 | Patra Patent Treuhand | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
-
1981
- 1981-09-24 DE DE19813137940 patent/DE3137940C2/de not_active Expired
-
1982
- 1982-09-11 EP EP82108398A patent/EP0075774A3/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1764624B2 (de) * | 1967-07-28 | 1974-10-17 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Vorrichtung zum Zünden einer Gas- und/oder Dampfentladungsröhre mittels einer Hochfrequenzspannung und zur Speisung dieser Röhre |
| US3710177A (en) * | 1970-11-14 | 1973-01-09 | Dahson Park Ind Ltd | Fluorescent lamp circuit driven initially at lower voltage and higher frequency |
| US3882354A (en) * | 1973-07-23 | 1975-05-06 | Coleman Company | Inverter ballast circuit for fluorescent lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3137940C2 (de) | 1985-08-29 |
| EP0075774A2 (de) | 1983-04-06 |
| DE3137940A1 (de) | 1983-04-07 |
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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 |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB IT NL |
|
| 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: 19840707 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MERTENS, FERDINAND, DIPL.-ING. Inventor name: WITTIG, NORBERT, DIPL.-ING. Inventor name: HASEMANN, FRED, DR.-ING. |