FI840122A - Foerfarande foer drivning av en gasurladdningslampa. - Google Patents
Foerfarande foer drivning av en gasurladdningslampa. Download PDFInfo
- Publication number
- FI840122A FI840122A FI840122A FI840122A FI840122A FI 840122 A FI840122 A FI 840122A FI 840122 A FI840122 A FI 840122A FI 840122 A FI840122 A FI 840122A FI 840122 A FI840122 A FI 840122A
- Authority
- FI
- Finland
- Prior art keywords
- gasurladdningslampa
- drivning
- foerfarande foer
- foerfarande
- foer
- Prior art date
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
- H05B41/26—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
- H05B41/282—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 with semiconductor devices
- H05B41/2825—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 with semiconductor devices by means of a bridge converter in the final stage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833301108 DE3301108A1 (de) | 1983-01-14 | 1983-01-14 | Verfahren zum betreiben einer gasentladungslampe |
Publications (2)
Publication Number | Publication Date |
---|---|
FI840122A0 FI840122A0 (fi) | 1984-01-13 |
FI840122A true FI840122A (fi) | 1984-07-15 |
Family
ID=6188313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI840122A FI840122A (fi) | 1983-01-14 | 1984-01-13 | Foerfarande foer drivning av en gasurladdningslampa. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0114370A1 (da) |
JP (1) | JPS59173995A (da) |
AU (1) | AU2324484A (da) |
DE (1) | DE3301108A1 (da) |
DK (1) | DK15284A (da) |
ES (1) | ES8407286A1 (da) |
FI (1) | FI840122A (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62126598A (ja) * | 1985-11-27 | 1987-06-08 | 松下電器産業株式会社 | 蛍光ランプ点灯装置 |
ZA862614B (en) * | 1986-04-08 | 1986-12-30 | David John Cockram | Controller for gas discharge lamps |
GB8711131D0 (en) * | 1987-05-12 | 1987-06-17 | Emi Plc Thorn | Power supply |
EP0359860A1 (de) * | 1988-09-23 | 1990-03-28 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Betreiben mindestens einer Gasentladungslampe |
US4928038A (en) * | 1988-09-26 | 1990-05-22 | General Electric Company | Power control circuit for discharge lamp and method of operating same |
GB8829844D0 (en) * | 1988-12-21 | 1989-02-15 | Yazdanian Sirous | Control of fluorescent lights etc |
DE3928809A1 (de) * | 1989-08-31 | 1991-03-07 | Philips Patentverwaltung | Schaltungsanordnung zum speisen einer last |
US6118225A (en) * | 1994-08-22 | 2000-09-12 | U.S. Philips Corporation | High frequency discharge lamp operating circuit with resonant power factor correction circuit |
US5691606A (en) | 1994-09-30 | 1997-11-25 | Pacific Scientific Company | Ballast circuit for fluorescent lamp |
US6037722A (en) | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
US5821699A (en) | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
US5925986A (en) | 1996-05-09 | 1999-07-20 | Pacific Scientific Company | Method and apparatus for controlling power delivered to a fluorescent lamp |
US5866993A (en) | 1996-11-14 | 1999-02-02 | Pacific Scientific Company | Three-way dimming ballast circuit with passive power factor correction |
US5798617A (en) | 1996-12-18 | 1998-08-25 | Pacific Scientific Company | Magnetic feedback ballast circuit for fluorescent lamp |
US6111369A (en) * | 1998-12-18 | 2000-08-29 | Clalight Israel Ltd. | Electronic ballast |
EP1712112B1 (en) | 2004-01-23 | 2008-10-29 | Koninklijke Philips Electronics N.V. | High frequency driver for gas discharge lamp |
EP1820376A4 (en) | 2004-11-29 | 2008-12-31 | Century Concept Ltd | ELECTRONIC REGULATOR WITH PRE-HEATING AND GRADING CONTROL |
DE102008064447B3 (de) | 2008-12-22 | 2010-08-12 | Kunert Fashion Gmbh & Co. Kg | Beinbekleidungsstück aus Maschenware und Verfahren zu dessen Herstellung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412287A (en) * | 1964-09-23 | 1968-11-19 | Philips Corp | Electrical arrangement |
US4346332A (en) * | 1980-08-14 | 1982-08-24 | General Electric Company | Frequency shift inverter for variable power control |
DE3031322A1 (de) * | 1980-08-20 | 1982-04-01 | Licentia Gmbh | Schaltungsanordnung fuer niederspannungs-leuchtstofflampen |
DE3112499A1 (de) * | 1981-03-30 | 1982-10-14 | Patra Patent Treuhand | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
EP0092654A3 (de) * | 1981-04-14 | 1984-04-18 | Siemens Aktiengesellschaft | Vorschaltgerät |
NL8102364A (nl) * | 1981-05-14 | 1982-12-01 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp. |
DE3202445A1 (de) * | 1982-01-26 | 1983-08-04 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur speisung einer leuchtstoffroehre |
-
1983
- 1983-01-14 DE DE19833301108 patent/DE3301108A1/de not_active Withdrawn
- 1983-12-21 EP EP83112933A patent/EP0114370A1/de not_active Withdrawn
-
1984
- 1984-01-12 JP JP422684A patent/JPS59173995A/ja active Pending
- 1984-01-12 AU AU23244/84A patent/AU2324484A/en not_active Abandoned
- 1984-01-13 DK DK15284A patent/DK15284A/da not_active Application Discontinuation
- 1984-01-13 ES ES528867A patent/ES8407286A1/es not_active Expired
- 1984-01-13 FI FI840122A patent/FI840122A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK15284A (da) | 1984-07-15 |
ES528867A0 (es) | 1984-08-16 |
DK15284D0 (da) | 1984-01-13 |
ES8407286A1 (es) | 1984-08-16 |
JPS59173995A (ja) | 1984-10-02 |
FI840122A0 (fi) | 1984-01-13 |
EP0114370A1 (de) | 1984-08-01 |
AU2324484A (en) | 1984-07-19 |
DE3301108A1 (de) | 1984-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: SIEMENS AKTIENGESELLSCHAFT |