FI20075702A0 - Elektroninen liitäntälaite - Google Patents
Elektroninen liitäntälaiteInfo
- Publication number
- FI20075702A0 FI20075702A0 FI20075702A FI20075702A FI20075702A0 FI 20075702 A0 FI20075702 A0 FI 20075702A0 FI 20075702 A FI20075702 A FI 20075702A FI 20075702 A FI20075702 A FI 20075702A FI 20075702 A0 FI20075702 A0 FI 20075702A0
- Authority
- FI
- Finland
- Prior art keywords
- control circuit
- current
- connection device
- switching transistors
- electronic connection
- 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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- 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
- H05B41/2986—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
-
- 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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
-
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Glass Compositions (AREA)
- Furan Compounds (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075702A FI121049B (fi) | 2007-10-04 | 2007-10-04 | Elektroninen liitäntälaite |
AT08164248T ATE548889T1 (de) | 2007-10-04 | 2008-09-12 | Vorrichtung für eine elektronische verbindung für eine lampe |
EP08164248A EP2046099B1 (en) | 2007-10-04 | 2008-09-12 | Electronic connection device for a lamp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075702A FI121049B (fi) | 2007-10-04 | 2007-10-04 | Elektroninen liitäntälaite |
FI20075702 | 2007-10-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20075702A0 true FI20075702A0 (fi) | 2007-10-04 |
FI20075702A FI20075702A (fi) | 2009-04-05 |
FI121049B FI121049B (fi) | 2010-06-15 |
Family
ID=38656849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075702A FI121049B (fi) | 2007-10-04 | 2007-10-04 | Elektroninen liitäntälaite |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2046099B1 (fi) |
AT (1) | ATE548889T1 (fi) |
FI (1) | FI121049B (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI121561B (fi) | 2009-06-30 | 2010-12-31 | Helvar Oy Ab | Elektronisen liitäntälaitteen toimintojen säätäminen ja mittaaminen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873471A (en) | 1986-03-28 | 1989-10-10 | Thomas Industries Inc. | High frequency ballast for gaseous discharge lamps |
US7288898B2 (en) * | 2005-03-04 | 2007-10-30 | International Rectifier Corporation | Automotive high intensity discharge lamp ballast circuit |
-
2007
- 2007-10-04 FI FI20075702A patent/FI121049B/fi not_active IP Right Cessation
-
2008
- 2008-09-12 EP EP08164248A patent/EP2046099B1/en not_active Revoked
- 2008-09-12 AT AT08164248T patent/ATE548889T1/de active
Also Published As
Publication number | Publication date |
---|---|
FI121049B (fi) | 2010-06-15 |
EP2046099A1 (en) | 2009-04-08 |
FI20075702A (fi) | 2009-04-05 |
EP2046099B1 (en) | 2012-03-07 |
ATE548889T1 (de) | 2012-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 121049 Country of ref document: FI |
|
MD | Opposition filed |
Opponent name: TRIDONIC GMBH & CO KG |
|
MM | Patent lapsed |