EP1601237A3 - Ballast avec circuit de contrôle pour l' alimentation permanente d' une lampe à décharge - Google Patents

Ballast avec circuit de contrôle pour l' alimentation permanente d' une lampe à décharge Download PDF

Info

Publication number: EP1601237A3
Authority: EP; European Patent Office
Prior art keywords: control circuit; discharge lamp; ballast; permanent operation; lamp
Prior art date: 2004-05-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP05010155A

Other languages

German (de)

English (en)

Other versions

EP1601237A2 (fr

Inventor

Bernd Rudolph

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Osram GmbH

Original Assignee

Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

Priority date (The priority date 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 date listed.)

2004-05-26

Filing date

2005-05-10

Publication date

2009-07-08

2005-05-10 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

2005-11-30 Publication of EP1601237A2 publication Critical patent/EP1601237A2/fr

2009-07-08 Publication of EP1601237A3 publication Critical patent/EP1601237A3/fr

Status Withdrawn legal-status Critical Current

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
- 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
- H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

Circuit Arrangements For Discharge Lamps (AREA)

EP05010155A 2004-05-26 2005-05-10 Ballast avec circuit de contrôle pour l' alimentation permanente d' une lampe à décharge Withdrawn EP1601237A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102004025774A DE102004025774A1 (de)	2004-05-26	2004-05-26	Vorschaltgerät für Entladungslampe mit Dauerbetriebs-Regelschaltung
DE102004025774		2004-05-26

Publications (2)

Publication Number	Publication Date
EP1601237A2 EP1601237A2 (fr)	2005-11-30
EP1601237A3 true EP1601237A3 (fr)	2009-07-08

Family

ID=34936351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05010155A Withdrawn EP1601237A3 (fr)	2004-05-26	2005-05-10	Ballast avec circuit de contrôle pour l' alimentation permanente d' une lampe à décharge

Country Status (5)

Country	Link
US (1)	US7355348B2 (fr)
EP (1)	EP1601237A3 (fr)
CN (1)	CN1703135B (fr)
CA (1)	CA2508131A1 (fr)
DE (1)	DE102004025774A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004044180A1 (de) *	2004-09-13	2006-03-16	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Elektronisches Vorschaltgerät mit Pumpschaltung für Entladungslampe mit vorheizbaren Elektroden
DE202008008165U1 (de) *	2008-06-18	2009-11-05	Tridonicatco Gmbh & Co. Kg	Betriebsgerät für Gasentladungslampen oder andere Leuchtmittel mit Lampenstrommessung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0378992A1 (fr) *	1989-01-16	1990-07-25	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Circuit de commande de lampes à décharge
US5583399A (en) *	1991-12-09	1996-12-10	Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh	Ballast for one or more fluorescent lamps including threshold sensitive filament voltage preheating circuitry
WO2002033502A1 (fr) *	2000-10-20	2002-04-25	International Rectifier Corporation	Circuit integre de commande de ballast a correction du facteur de puissance
EP1443807A2 (fr) *	2003-01-28	2004-08-04	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Circuit et méthode d'allumage et de commande du fonctionnement des lampes à décharges

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1026817A (fr) *	1972-05-09	1978-02-21	Michel Remery	Circuit d'allumage et d'alimentation pour lampes a decharge
IL105564A (en) *	1993-04-30	1996-06-18	Ready Light Energy Ltd	Dimmer for discharge bulb
DE19520999A1 (de) *	1995-06-08	1996-12-12	Siemens Ag	Schaltungsanordnung zur Wendelvorheizung von Leuchtstofflampen
EP0752804B1 (fr) *	1995-07-05	1999-12-01	MAGNETEK S.p.A.	Circuit d'alimentation de lampes à décharge avec des moyens de préchauffage des électrodes
US6008587A (en) *	1996-02-29	1999-12-28	Mills; Robert	Fluorescent lamp electronic ballast control circuit
DE19708792A1 (de) *	1997-03-04	1998-09-10	Tridonic Bauelemente	Verfahren und Vorrichtung zum Erfassen des in einer Gasentladungslampe auftretenden Gleichrichteffekts
DE19923945A1 (de) *	1999-05-25	2000-12-28	Tridonic Bauelemente	Elektronisches Vorschaltgerät für mindestens eine Niederdruck-Entladungslampe
US6400100B1 (en) *	2000-07-20	2002-06-04	Philips Electronics North America Corporation	System and method for determining the frequency of longitudinal mode required for color mixing in a discharge lamp
US6448713B1 (en) *	2000-12-07	2002-09-10	General Electric Company	Sensing and control for dimmable electronic ballast
DE10345610A1 (de) *	2003-09-29	2005-05-12	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Verfahren zum Betreiben mindestens einer Niederdruckentladungslampe
US7187132B2 (en) *	2004-12-27	2007-03-06	Osram Sylvania, Inc.	Ballast with filament heating control circuit

2004
- 2004-05-26 DE DE102004025774A patent/DE102004025774A1/de not_active Withdrawn
2005
- 2005-05-10 EP EP05010155A patent/EP1601237A3/fr not_active Withdrawn
- 2005-05-24 CA CA002508131A patent/CA2508131A1/fr not_active Abandoned
- 2005-05-24 US US11/135,461 patent/US7355348B2/en not_active Expired - Fee Related
- 2005-05-26 CN CN2005100783604A patent/CN1703135B/zh not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0378992A1 (fr) *	1989-01-16	1990-07-25	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Circuit de commande de lampes à décharge
US5583399A (en) *	1991-12-09	1996-12-10	Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh	Ballast for one or more fluorescent lamps including threshold sensitive filament voltage preheating circuitry
WO2002033502A1 (fr) *	2000-10-20	2002-04-25	International Rectifier Corporation	Circuit integre de commande de ballast a correction du facteur de puissance
EP1443807A2 (fr) *	2003-01-28	2004-08-04	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Circuit et méthode d'allumage et de commande du fonctionnement des lampes à décharges

Also Published As

Publication number	Publication date
EP1601237A2 (fr)	2005-11-30
CN1703135B (zh)	2011-01-26
DE102004025774A1 (de)	2005-12-22
CN1703135A (zh)	2005-11-30
US7355348B2 (en)	2008-04-08
CA2508131A1 (fr)	2005-11-26
US20050264243A1 (en)	2005-12-01

Legal Events

Date	Code	Title	Description
2005-10-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2005-11-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2005-11-30	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2009-06-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2009-07-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2009-07-08	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2009-12-30	17P	Request for examination filed	Effective date: 20091120
2010-03-03	17Q	First examination report despatched	Effective date: 20100129
2010-03-17	AKX	Designation fees paid	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2013-05-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2013-06-05	18D	Application deemed to be withdrawn	Effective date: 20121201

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