EP0697803A3 - Schaltungsanordnung zur Ansteuerung von Gasentladungslampen - Google Patents
Schaltungsanordnung zur Ansteuerung von Gasentladungslampen Download PDFInfo
- Publication number
- EP0697803A3 EP0697803A3 EP95112985A EP95112985A EP0697803A3 EP 0697803 A3 EP0697803 A3 EP 0697803A3 EP 95112985 A EP95112985 A EP 95112985A EP 95112985 A EP95112985 A EP 95112985A EP 0697803 A3 EP0697803 A3 EP 0697803A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- discharge lamps
- inductance
- oscillator
- operating discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
-
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH254694 | 1994-08-18 | ||
CH2546/94 | 1994-08-18 | ||
CH254694 | 1994-08-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0697803A2 EP0697803A2 (de) | 1996-02-21 |
EP0697803A3 true EP0697803A3 (de) | 1996-05-01 |
EP0697803B1 EP0697803B1 (de) | 2000-03-01 |
Family
ID=4236232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95112985A Expired - Lifetime EP0697803B1 (de) | 1994-08-18 | 1995-08-17 | Schaltungsanordnung zur Ansteuerung von Gasentladungslampen |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0697803B1 (de) |
JP (1) | JPH0896979A (de) |
KR (1) | KR100396386B1 (de) |
CN (1) | CN1118980A (de) |
AT (1) | ATE190185T1 (de) |
DE (1) | DE59507872D1 (de) |
ES (1) | ES2146685T3 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK0824300T3 (da) * | 1996-08-13 | 2003-03-10 | Magnetek Spa | Vekselretter til udladningslampers strømforsyning med midler til forbedring af effektfaktoren |
EP0889675A1 (de) * | 1997-07-02 | 1999-01-07 | MAGNETEK S.p.A. | Elektronisches Vorhaltgerät mit Lampentyperkennung |
US5939837A (en) * | 1997-07-15 | 1999-08-17 | Magnetek, Inc. | Electronic ballast circuit for independently increasing the power factor and decreasing the crest factor |
KR19990040189U (ko) * | 1998-04-28 | 1999-11-25 | 안치명 | 교류백열등의 페이드아웃 스위치회로 |
JP2001143886A (ja) * | 1999-11-12 | 2001-05-25 | Asahi National Lighting Co Ltd | 放電灯点灯装置 |
US6169374B1 (en) | 1999-12-06 | 2001-01-02 | Philips Electronics North America Corporation | Electronic ballasts with current and voltage feedback paths |
US6337800B1 (en) | 2000-02-29 | 2002-01-08 | Philips Electronics North American Corporation | Electronic ballast with inductive power feedback |
US7923941B2 (en) * | 2008-10-16 | 2011-04-12 | General Electric Company | Low cost compact size single stage high power factor circuit for discharge lamps |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005850A1 (de) * | 1990-02-23 | 1991-08-29 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer entladungslampe |
EP0488478A2 (de) * | 1990-11-27 | 1992-06-03 | Matsushita Electric Works, Ltd. | Wechselrichteranordnung |
EP0599405A1 (de) * | 1992-11-26 | 1994-06-01 | Koninklijke Philips Electronics N.V. | Verschaltgerät mit niedrigem Oberwellengehalt für eine Entladungslampe |
EP0606664A1 (de) * | 1993-01-12 | 1994-07-20 | Koninklijke Philips Electronics N.V. | Ballastschaltung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3222534A1 (de) | 1982-06-16 | 1983-12-22 | Werner Schoenfeld | Vorschaltgeraet |
DE3611611A1 (de) | 1986-04-07 | 1987-10-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum hochfrequenten betrieb einer niederdruckentladungslampe |
-
1994
- 1994-12-16 CN CN94118428A patent/CN1118980A/zh active Pending
-
1995
- 1995-08-17 DE DE59507872T patent/DE59507872D1/de not_active Expired - Fee Related
- 1995-08-17 ES ES95112985T patent/ES2146685T3/es not_active Expired - Lifetime
- 1995-08-17 EP EP95112985A patent/EP0697803B1/de not_active Expired - Lifetime
- 1995-08-17 JP JP7209772A patent/JPH0896979A/ja active Pending
- 1995-08-17 AT AT95112985T patent/ATE190185T1/de not_active IP Right Cessation
- 1995-08-18 KR KR1019950025352A patent/KR100396386B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005850A1 (de) * | 1990-02-23 | 1991-08-29 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer entladungslampe |
EP0488478A2 (de) * | 1990-11-27 | 1992-06-03 | Matsushita Electric Works, Ltd. | Wechselrichteranordnung |
EP0599405A1 (de) * | 1992-11-26 | 1994-06-01 | Koninklijke Philips Electronics N.V. | Verschaltgerät mit niedrigem Oberwellengehalt für eine Entladungslampe |
EP0606664A1 (de) * | 1993-01-12 | 1994-07-20 | Koninklijke Philips Electronics N.V. | Ballastschaltung |
Also Published As
Publication number | Publication date |
---|---|
EP0697803B1 (de) | 2000-03-01 |
KR100396386B1 (ko) | 2003-12-06 |
EP0697803A2 (de) | 1996-02-21 |
KR960009805A (ko) | 1996-03-22 |
DE59507872D1 (de) | 2000-04-06 |
ES2146685T3 (es) | 2000-08-16 |
ATE190185T1 (de) | 2000-03-15 |
CN1118980A (zh) | 1996-03-20 |
JPH0896979A (ja) | 1996-04-12 |
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