FI811179L - Foerkopplingsdon foer anslutning av en urladdningslampa - Google Patents
Foerkopplingsdon foer anslutning av en urladdningslampaInfo
- Publication number
- FI811179L FI811179L FI811179A FI811179A FI811179L FI 811179 L FI811179 L FI 811179L FI 811179 A FI811179 A FI 811179A FI 811179 A FI811179 A FI 811179A FI 811179 L FI811179 L FI 811179L
- Authority
- FI
- Finland
- Prior art keywords
- urladdningslampa
- foerkopplingsdon
- anslutning
- foer
- foer anslutning
- 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
- H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3014419 | 1980-04-15 | ||
DE3014419A DE3014419C2 (de) | 1980-04-15 | 1980-04-15 | Vorschaltgerät für eine Entladungslampe |
DE3029672 | 1980-08-05 | ||
DE19803029672 DE3029672A1 (de) | 1980-08-05 | 1980-08-05 | Vorschaltgeraet zum anschluss einer entladungslampe |
Publications (3)
Publication Number | Publication Date |
---|---|
FI811179L true FI811179L (fi) | 1981-10-16 |
FI69540B FI69540B (fi) | 1985-10-31 |
FI69540C FI69540C (fi) | 1986-02-10 |
Family
ID=25784967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI811179A FI69540C (fi) | 1980-04-15 | 1981-04-15 | Foerkopplingsanordning foer en urladdningslampa |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0050131B1 (fi) |
FI (1) | FI69540C (fi) |
IT (1) | IT1137447B (fi) |
WO (1) | WO1981003102A1 (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0092654A3 (de) * | 1981-04-14 | 1984-04-18 | Siemens Aktiengesellschaft | Vorschaltgerät |
DE3277718D1 (de) * | 1981-07-31 | 1987-12-23 | Siemens Ag | Dc-ac conventer |
DE3301632A1 (de) * | 1983-01-19 | 1984-07-26 | Siemens AG, 1000 Berlin und 8000 München | Umrichter |
AU2708684A (en) * | 1983-05-05 | 1984-11-08 | Dubank Electronics Pty. Ltd. | Electronic ballast and starter |
DE3503778C2 (de) * | 1985-02-05 | 1986-11-20 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Leuchtstofflampen-Vorschaltgerät |
AT390156B (de) * | 1985-05-14 | 1990-03-26 | Zumtobel Ag | Schutzschaltung fuer eine wechselrichterschaltung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7315253A (fi) * | 1972-11-13 | 1974-05-15 | ||
US3913002A (en) * | 1974-01-02 | 1975-10-14 | Gen Electric | Power circuits for obtaining a high power factor electronically |
US3969652A (en) * | 1974-01-04 | 1976-07-13 | General Electric Company | Electronic ballast for gaseous discharge lamps |
-
1981
- 1981-04-10 IT IT21036/81A patent/IT1137447B/it active
- 1981-04-14 EP EP81900979A patent/EP0050131B1/de not_active Expired
- 1981-04-14 WO PCT/DE1981/000058 patent/WO1981003102A1/de active IP Right Grant
- 1981-04-15 FI FI811179A patent/FI69540C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI69540C (fi) | 1986-02-10 |
EP0050131B1 (de) | 1984-07-04 |
EP0050131A1 (de) | 1982-04-28 |
IT1137447B (it) | 1986-09-10 |
IT8121036A0 (it) | 1981-04-10 |
WO1981003102A1 (en) | 1981-10-29 |
FI69540B (fi) | 1985-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: SIEMENS AKTIENGESELLSCHAFT |