NO903421L - Elektronisk drivkrets for gassutladningslamper. - Google Patents
Elektronisk drivkrets for gassutladningslamper.Info
- Publication number
- NO903421L NO903421L NO90903421A NO903421A NO903421L NO 903421 L NO903421 L NO 903421L NO 90903421 A NO90903421 A NO 90903421A NO 903421 A NO903421 A NO 903421A NO 903421 L NO903421 L NO 903421L
- Authority
- NO
- Norway
- Prior art keywords
- signal
- switch
- circuit part
- voltage
- circuit
- 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
-
- 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
- H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Pipeline Systems (AREA)
- Discharge Lamp (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Air Bags (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Inverter Devices (AREA)
- Connecting Device With Holders (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3925899A DE3925899A1 (de) | 1989-08-04 | 1989-08-04 | Elektronisches vorschaltgeraet fuer gasentladungslampen |
Publications (4)
Publication Number | Publication Date |
---|---|
NO903421D0 NO903421D0 (no) | 1990-08-03 |
NO903421L true NO903421L (no) | 1991-02-05 |
NO177210B NO177210B (no) | 1995-04-24 |
NO177210C NO177210C (no) | 1995-08-02 |
Family
ID=6386555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO903421A NO177210C (no) | 1989-08-04 | 1990-08-03 | Elektronisk drivkrets for gassutladningslamper |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0411618B1 (no) |
AT (1) | ATE102429T1 (no) |
DE (2) | DE3925899A1 (no) |
DK (1) | DK0411618T3 (no) |
ES (1) | ES2050897T3 (no) |
FI (1) | FI96657C (no) |
NO (1) | NO177210C (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4120649A1 (de) * | 1991-06-22 | 1992-12-24 | Vossloh Schwabe Gmbh | Ueberspannungsgeschuetztes vorschaltgeraet |
DE19619580A1 (de) * | 1996-05-15 | 1997-11-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Sicherheitsabschaltung bei asymmetrischer Lampenleistung |
DE10163034B4 (de) | 2001-12-20 | 2014-08-28 | Tridonic Gmbh & Co Kg | Elektronisches Vorschaltgerät mit Überspannungsüberwachung |
DE102004002027B4 (de) | 2004-01-14 | 2020-03-26 | Tridonic Gmbh & Co Kg | Zentraler PFC mit DC-Ausgangskreisregelung |
DE102005028419A1 (de) * | 2005-06-20 | 2006-12-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Abschaltschaltung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2117192B (en) * | 1982-02-26 | 1986-01-02 | Transtar Limited | Lamp control circuit |
US4538095A (en) * | 1983-06-03 | 1985-08-27 | Nilssen Ole K | Series-resonant electronic ballast circuit |
AT390156B (de) * | 1985-05-14 | 1990-03-26 | Zumtobel Ag | Schutzschaltung fuer eine wechselrichterschaltung |
FR2625642A1 (fr) * | 1987-12-31 | 1989-07-07 | Courier De Mere Henri | Ballast electronique a haut facteur de puissance |
US5068570A (en) * | 1989-01-26 | 1991-11-26 | Koito Manufacturing Co., Ltd. | Lamp lighting circuit with an overload protection capability |
-
1989
- 1989-08-04 DE DE3925899A patent/DE3925899A1/de not_active Withdrawn
-
1990
- 1990-07-31 FI FI903809A patent/FI96657C/fi active IP Right Grant
- 1990-08-01 ES ES90114792T patent/ES2050897T3/es not_active Expired - Lifetime
- 1990-08-01 DK DK90114792.6T patent/DK0411618T3/da active
- 1990-08-01 DE DE90114792T patent/DE59004747D1/de not_active Expired - Fee Related
- 1990-08-01 AT AT90114792T patent/ATE102429T1/de not_active IP Right Cessation
- 1990-08-01 EP EP90114792A patent/EP0411618B1/de not_active Expired - Lifetime
- 1990-08-03 NO NO903421A patent/NO177210C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0411618A2 (de) | 1991-02-06 |
FI96657B (fi) | 1996-04-15 |
FI96657C (fi) | 1996-07-25 |
DE3925899A1 (de) | 1991-02-07 |
ATE102429T1 (de) | 1994-03-15 |
NO177210C (no) | 1995-08-02 |
NO177210B (no) | 1995-04-24 |
EP0411618B1 (de) | 1994-03-02 |
NO903421D0 (no) | 1990-08-03 |
EP0411618A3 (en) | 1992-07-22 |
DE59004747D1 (de) | 1994-04-07 |
FI903809A0 (fi) | 1990-07-31 |
ES2050897T3 (es) | 1994-06-01 |
DK0411618T3 (da) | 1994-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN FEBRUARY 2002 |