EP0356818A3 - Schaltungsanordnung zum Betrieb einer Last - Google Patents
Schaltungsanordnung zum Betrieb einer Last Download PDFInfo
- Publication number
- EP0356818A3 EP0356818A3 EP19890115183 EP89115183A EP0356818A3 EP 0356818 A3 EP0356818 A3 EP 0356818A3 EP 19890115183 EP19890115183 EP 19890115183 EP 89115183 A EP89115183 A EP 89115183A EP 0356818 A3 EP0356818 A3 EP 0356818A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- push
- frequency generator
- transformer
- converter
- pull frequency
- 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
- 238000004804 winding Methods 0.000 abstract 1
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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3829388A DE3829388A1 (de) | 1988-08-30 | 1988-08-30 | Schaltungsanordnung zum betrieb einer last |
| DE3829388 | 1988-08-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0356818A2 EP0356818A2 (de) | 1990-03-07 |
| EP0356818A3 true EP0356818A3 (de) | 1991-09-18 |
| EP0356818B1 EP0356818B1 (de) | 1995-06-07 |
Family
ID=6361886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP89115183A Expired - Lifetime EP0356818B1 (de) | 1988-08-30 | 1989-08-17 | Schaltungsanordnung zum Betrieb einer Last |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4959591A (de) |
| EP (1) | EP0356818B1 (de) |
| DE (2) | DE3829388A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE102430T1 (de) * | 1989-10-09 | 1994-03-15 | Siemens Ag | Elektronisches vorschaltgeraet. |
| US5426344B1 (en) * | 1990-08-31 | 1996-12-31 | Ultralite International Pty Li | Electronic ballasts |
| US5138235A (en) * | 1991-03-04 | 1992-08-11 | Gte Products Corporation | Starting and operating circuit for arc discharge lamp |
| US5150013A (en) * | 1991-05-06 | 1992-09-22 | Motorola, Inc. | Power converter employing a multivibrator-inverter |
| EP0589081B1 (de) * | 1992-09-24 | 1997-01-15 | Knobel Ag Lichttechnische Komponenten | Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms |
| JPH06215886A (ja) * | 1993-01-14 | 1994-08-05 | Matsushita Electric Works Ltd | 電源装置 |
| US5440475A (en) * | 1993-11-08 | 1995-08-08 | Energy Savings, Inc. | Electronic Ballast with low harmonic distortion |
| DE9318071U1 (de) * | 1993-11-25 | 1995-03-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Schaltungsanordnung zum Betrieb einer Niederdruckentladungslampe an einer Niedervolt-Spannungsquelle |
| DE4410492A1 (de) * | 1994-03-25 | 1995-09-28 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen |
| FI96734C (fi) * | 1994-11-22 | 1996-08-12 | Helvar Oy | Purkauslampun elektronisen liitäntälaitteen häiriösuodatin |
| DE19728295A1 (de) * | 1997-07-03 | 1999-01-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halbbrückenansteuerung ohne Kollektor-Vorstromspitze |
| US5998941A (en) * | 1997-08-21 | 1999-12-07 | Parra; Jorge M. | Low-voltage high-efficiency fluorescent signage, particularly exit sign |
| US6034485A (en) * | 1997-11-05 | 2000-03-07 | Parra; Jorge M. | Low-voltage non-thermionic ballast-free energy-efficient light-producing gas discharge system and method |
| US6300722B1 (en) | 1997-11-05 | 2001-10-09 | Jorge M. Parra | Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method |
| DE19905487A1 (de) * | 1999-02-11 | 2000-08-31 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb mindestens einer Niederdruckentladungslampe |
| US6465971B1 (en) | 1999-06-02 | 2002-10-15 | Jorge M. Parra | Plastic “trofer” and fluorescent lighting system |
| US6411041B1 (en) | 1999-06-02 | 2002-06-25 | Jorge M. Parra | Non-thermionic fluorescent lamps and lighting systems |
| EP1104980A1 (de) * | 1999-11-30 | 2001-06-06 | Mass Technology (H.K.) Ltd. | Elektronisches Vorschaltgerät für eine Leuchtstofflampe |
| US6936973B2 (en) * | 2002-05-31 | 2005-08-30 | Jorge M. Parra, Sr. | Self-oscillating constant-current gas discharge device lamp driver and method |
| DE10343275A1 (de) * | 2003-09-18 | 2005-05-12 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Erzeugen von Wechselspannung aus einer Gleichspannung |
| DE102005058484A1 (de) * | 2005-12-07 | 2007-06-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung und Verfahren zum Betreiben mindestens einer LED |
| GB2459542B (en) * | 2008-05-03 | 2010-05-26 | David John Powell | Electrical power supply arrangement |
| JP5835663B2 (ja) * | 2011-11-10 | 2015-12-24 | 東芝ライテック株式会社 | 照明用電源および照明装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461440A1 (de) * | 1974-01-02 | 1975-07-10 | Gen Electric | Vorschaltanordnung zum elektronischen erzielen eines grossen leistungsfaktors |
| FR2416617A1 (fr) * | 1978-02-07 | 1979-08-31 | Signaux Entr Electriques | Convertisseur pour l'alimentation de lampes a decharge, et plus generalement de lampes a arc, et son application aux projecteurs pour de telles lampes |
| GB2022943A (en) * | 1978-06-12 | 1979-12-19 | Siemens Ag | A.C. to D.C. converter |
| DE3233655A1 (de) * | 1981-09-11 | 1983-05-05 | Zumtobel AG, 6850 Dornbirn | Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre |
| US4533986A (en) * | 1983-10-31 | 1985-08-06 | General Electric Company | Compact electrical power supply for signal processing applications |
| EP0323676A1 (de) * | 1988-01-06 | 1989-07-12 | Koninklijke Philips Electronics N.V. | Elektrische Anordnung zum Zünden und Speisen einer Gasentladungslampe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3611611A1 (de) * | 1986-04-07 | 1987-10-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum hochfrequenten betrieb einer niederdruckentladungslampe |
-
1988
- 1988-08-30 DE DE3829388A patent/DE3829388A1/de not_active Withdrawn
-
1989
- 1989-08-02 US US07/388,642 patent/US4959591A/en not_active Expired - Lifetime
- 1989-08-17 EP EP89115183A patent/EP0356818B1/de not_active Expired - Lifetime
- 1989-08-17 DE DE58909282T patent/DE58909282D1/de not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461440A1 (de) * | 1974-01-02 | 1975-07-10 | Gen Electric | Vorschaltanordnung zum elektronischen erzielen eines grossen leistungsfaktors |
| FR2416617A1 (fr) * | 1978-02-07 | 1979-08-31 | Signaux Entr Electriques | Convertisseur pour l'alimentation de lampes a decharge, et plus generalement de lampes a arc, et son application aux projecteurs pour de telles lampes |
| GB2022943A (en) * | 1978-06-12 | 1979-12-19 | Siemens Ag | A.C. to D.C. converter |
| DE3233655A1 (de) * | 1981-09-11 | 1983-05-05 | Zumtobel AG, 6850 Dornbirn | Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre |
| US4533986A (en) * | 1983-10-31 | 1985-08-06 | General Electric Company | Compact electrical power supply for signal processing applications |
| EP0323676A1 (de) * | 1988-01-06 | 1989-07-12 | Koninklijke Philips Electronics N.V. | Elektrische Anordnung zum Zünden und Speisen einer Gasentladungslampe |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3829388A1 (de) | 1990-03-01 |
| EP0356818B1 (de) | 1995-06-07 |
| DE58909282D1 (de) | 1995-07-13 |
| US4959591A (en) | 1990-09-25 |
| EP0356818A2 (de) | 1990-03-07 |
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Legal Events
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|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| ET | Fr: translation filed | ||
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