FI811774A0 - ELEKTRONISKT FOERKOPPLINGSDON FOER GASURLADDNINGSLAMPA - Google Patents
ELEKTRONISKT FOERKOPPLINGSDON FOER GASURLADDNINGSLAMPAInfo
- Publication number
- FI811774A0 FI811774A0 FI811774A FI811774A FI811774A0 FI 811774 A0 FI811774 A0 FI 811774A0 FI 811774 A FI811774 A FI 811774A FI 811774 A FI811774 A FI 811774A FI 811774 A0 FI811774 A0 FI 811774A0
- Authority
- FI
- Finland
- Prior art keywords
- gasurladdningslampa
- foerkopplingsdon
- elektroniskt
- foer
- foerkopplingsdon 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
- H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI811774A FI63314C (en) | 1981-06-08 | 1981-06-08 | ELEKTRONISKT FOERKOPPLINGSDON FOER GASURLADDNINGSLAMPA |
DE8282104449T DE3268249D1 (en) | 1981-06-08 | 1982-05-21 | ELECTRONIC MAINS CONNECTION DEVICE FOR A GAS DISCHARGE LAMP |
EP19820104449 EP0066754B1 (en) | 1981-06-08 | 1982-05-21 | Electronic mains connection device for a gas-discharge lamp |
JP9748182A JPS581997A (en) | 1981-06-08 | 1982-06-07 | Electronic main power supply device for discharge lamp |
AU84621/82A AU560792B2 (en) | 1981-06-08 | 1982-06-07 | Mains connection device for discharge lamp |
BR8203443A BR8203443A (en) | 1981-06-08 | 1982-06-07 | ELECTRONIC MAIN LINE CONNECTION DEVICE FOR GAS DISCHARGE LAMPS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI811774A FI63314C (en) | 1981-06-08 | 1981-06-08 | ELEKTRONISKT FOERKOPPLINGSDON FOER GASURLADDNINGSLAMPA |
FI811774 | 1981-06-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI811774A0 true FI811774A0 (en) | 1981-06-08 |
FI63314B FI63314B (en) | 1983-01-31 |
FI63314C FI63314C (en) | 1983-05-10 |
Family
ID=8514479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI811774A FI63314C (en) | 1981-06-08 | 1981-06-08 | ELEKTRONISKT FOERKOPPLINGSDON FOER GASURLADDNINGSLAMPA |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0066754B1 (en) |
JP (1) | JPS581997A (en) |
AU (1) | AU560792B2 (en) |
BR (1) | BR8203443A (en) |
DE (1) | DE3268249D1 (en) |
FI (1) | FI63314C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8205026A (en) * | 1982-12-29 | 1984-07-16 | Philips Nv | APPARATUS EQUIPPED WITH A METAL VAPOR DISCHARGE PIPE EQUIPPED WITH AT LEAST TWO INTERNAL ELECTRODES. |
US4857810A (en) * | 1987-03-17 | 1989-08-15 | General Electric Company | Current interruption operating circuit for a gaseous discharge lamp |
FR2614748A1 (en) * | 1987-04-29 | 1988-11-04 | Omega Electronics Sa | DEVICE FOR SUPPLYING A DISCHARGE LAMP |
US4935673A (en) * | 1987-07-08 | 1990-06-19 | Led Corporation | Variable impedance electronic ballast for a gas discharge device |
US4904907A (en) * | 1988-02-26 | 1990-02-27 | General Electric Company | Ballast circuit for metal halide lamp |
US4885671A (en) * | 1988-03-24 | 1989-12-05 | General Electric Company | Pulse-by-pulse current mode controlled power supply |
US4928038A (en) * | 1988-09-26 | 1990-05-22 | General Electric Company | Power control circuit for discharge lamp and method of operating same |
JPH04144097A (en) * | 1990-10-05 | 1992-05-18 | Nissan Motor Co Ltd | Control device for discharge lamp |
IT1250807B (en) * | 1991-07-12 | 1995-04-21 | Marelli Autronica | SELF-OSCILLATING CIRCUIT FOR THE CONTROL OF A GAS DISCHARGE LAMP, IN PARTICULAR FOR THE USE ON BOARD A VEHICLE. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629648A (en) | 1969-07-31 | 1971-12-21 | Brent W Brown | Transistorized fluorescent tube operating circuit |
BE794165A (en) | 1972-01-19 | 1973-07-17 | Philips Nv | DEVICE EQUIPPED WITH A GAS AND / OR VAPOR DISCHARGE LAMP |
US3999100A (en) * | 1975-05-19 | 1976-12-21 | Morton B. Leskin | Lamp power supply using a switching regulator and commutator |
US4168453A (en) | 1977-12-28 | 1979-09-18 | Datapower, Inc. | Variable intensity control apparatus for operating a gas discharge lamp |
DE2909605A1 (en) * | 1979-03-12 | 1980-09-25 | Patra Patent Treuhand | CONTROL UNIT FOR OPERATING A DISCHARGE LAMP |
JPS55148393A (en) * | 1979-05-08 | 1980-11-18 | Aaru Suteibunzu Kaariru | Power supply for gas discharge lamp |
JPS5636891A (en) * | 1979-08-31 | 1981-04-10 | Matsushita Electric Works Ltd | Device for firing discharge lamp |
-
1981
- 1981-06-08 FI FI811774A patent/FI63314C/en not_active IP Right Cessation
-
1982
- 1982-05-21 EP EP19820104449 patent/EP0066754B1/en not_active Expired
- 1982-05-21 DE DE8282104449T patent/DE3268249D1/en not_active Expired
- 1982-06-07 AU AU84621/82A patent/AU560792B2/en not_active Ceased
- 1982-06-07 BR BR8203443A patent/BR8203443A/en unknown
- 1982-06-07 JP JP9748182A patent/JPS581997A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS581997A (en) | 1983-01-07 |
AU8462182A (en) | 1982-12-16 |
DE3268249D1 (en) | 1986-02-13 |
AU560792B2 (en) | 1987-04-16 |
EP0066754A1 (en) | 1982-12-15 |
FI63314C (en) | 1983-05-10 |
FI63314B (en) | 1983-01-31 |
EP0066754B1 (en) | 1986-01-02 |
BR8203443A (en) | 1983-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: OY HELVAR |