EP1679942A3 - Igniter for a gas discharge lamp - Google Patents
Igniter for a gas discharge lamp Download PDFInfo
- Publication number
- EP1679942A3 EP1679942A3 EP05026662A EP05026662A EP1679942A3 EP 1679942 A3 EP1679942 A3 EP 1679942A3 EP 05026662 A EP05026662 A EP 05026662A EP 05026662 A EP05026662 A EP 05026662A EP 1679942 A3 EP1679942 A3 EP 1679942A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- ignition
- lamp
- discharge lamp
- igniter
- 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
Abstract
Um die bei Zündschaltungsanordnungen häufig auftretende Geräuschentwicklung beim Betrieb einer zugeordneten Entladungslampe zumindest zu vermindern, wird eine Zündschaltungsanordnung vorgeschlagen für eine Entladungslampe, der eine Versorgungsschaltung zur Bereitstellung einer Wechselstrom-Versorgungsspannung an die Lampe zugeordnet ist. Die erfindungsgemäße Zündschaltungsanordnung (1) umfasst einen Zündübertrager (20), der primärseitig mit einer Auslöseschaltung (30, 22, 50, 40) und sekundärseitig zur Übertragung eines Zündimpulses mit der Lampe verbunden ist; eine Eingangsenergiequelle (30) für die Zündauslöseschaltung; ein erstes Schaltermittel (40) in der Auslöseschaltung, wobei ein Reihenschaltkreis bestehend zumindest aus der Eingangsenergiequelle (30) für die Zündauslöseschaltung, einer sekundärseitigen Spule (21) des Zündübertragers und der Lampe (10) gebildet ist. Die erfindungsgemäße Zündschaltungsanordnung zeichnet sich dadurch aus, dass der Reihenschaltkreis (30, 100, 60, 80, 10, 21) ein zweites Schaltermittel (100) aufweist, welches den Reihenschaltkreis während des Brennbetriebs der Lampe zyklisch unterbricht und schließt (Fig. 1). In order to at least reduce the noise occurring during ignition circuit arrangements in the operation of an associated discharge lamp, an ignition circuit is proposed for a discharge lamp, which is associated with a supply circuit for providing an AC supply voltage to the lamp. The ignition circuit arrangement (1) according to the invention comprises an ignition transformer (20) which is connected on the primary side to a trigger circuit (30, 22, 50, 40) and on the secondary side for transmitting an ignition pulse to the lamp; an input power source (30) for the ignition trigger circuit; a first switching means (40) in the tripping circuit, wherein a series circuit is formed at least of the input power source (30) for the Zündauslöseschaltung, a secondary-side coil (21) of the Zündübertragers and the lamp (10). The ignition circuit arrangement according to the invention is characterized in that the series circuit (30, 100, 60, 80, 10, 21) has a second switching means (100) which cyclically interrupts and closes the series circuit during the burning operation of the lamp (FIG. 1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200520000213 DE202005000213U1 (en) | 2005-01-07 | 2005-01-07 | ignitor |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1679942A2 EP1679942A2 (en) | 2006-07-12 |
EP1679942A3 true EP1679942A3 (en) | 2006-08-09 |
EP1679942B1 EP1679942B1 (en) | 2013-06-19 |
Family
ID=36061486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20050026662 Not-in-force EP1679942B1 (en) | 2005-01-07 | 2005-12-07 | Igniter for a gas discharge lamp |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1679942B1 (en) |
DE (1) | DE202005000213U1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202005013895U1 (en) * | 2005-09-02 | 2006-02-09 | Tridonicatco Gmbh & Co. Kg | Ignition circuit with RF attenuation elements |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745341A (en) * | 1986-03-25 | 1988-05-17 | Cooper Industries | Rapid restrike starter for high intensity discharge lamps |
EP0381083A1 (en) * | 1989-02-02 | 1990-08-08 | Zumtobel Aktiengesellschaft | Starting circuit for a high-pressure metal vapour discharge lamp connected to an AC source by a ballast inductor |
DE29806901U1 (en) * | 1997-06-06 | 1998-10-08 | Tridonic Bauelemente | Ignition circuit for high pressure gas discharge lamps |
-
2005
- 2005-01-07 DE DE200520000213 patent/DE202005000213U1/en not_active Expired - Lifetime
- 2005-12-07 EP EP20050026662 patent/EP1679942B1/en not_active Not-in-force
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745341A (en) * | 1986-03-25 | 1988-05-17 | Cooper Industries | Rapid restrike starter for high intensity discharge lamps |
EP0381083A1 (en) * | 1989-02-02 | 1990-08-08 | Zumtobel Aktiengesellschaft | Starting circuit for a high-pressure metal vapour discharge lamp connected to an AC source by a ballast inductor |
DE29806901U1 (en) * | 1997-06-06 | 1998-10-08 | Tridonic Bauelemente | Ignition circuit for high pressure gas discharge lamps |
Also Published As
Publication number | Publication date |
---|---|
EP1679942B1 (en) | 2013-06-19 |
DE202005000213U1 (en) | 2006-05-18 |
EP1679942A2 (en) | 2006-07-12 |
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