EP1841294A3 - Ballast électronique pour lampes fluorescentes - Google Patents

Ballast électronique pour lampes fluorescentes Download PDF

Info

Publication number: EP1841294A3
Authority: EP; European Patent Office
Prior art keywords: preheating; resistances; filaments; calculated; value
Prior art date: 2006-03-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP07103960A

Other languages

German (de)

English (en)

Other versions

EP1841294A2 (fr

Inventor

Kazuyoshi Kondo

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.)

2006-03-27

Filing date

2007-03-12

Publication date

2011-05-25

2007-03-12 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

2007-10-03 Publication of EP1841294A2 publication Critical patent/EP1841294A2/fr

2011-05-25 Publication of EP1841294A3 publication Critical patent/EP1841294A3/fr

Status Withdrawn legal-status Critical Current

Links

230000001960 triggered effect Effects 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
- 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

Landscapes

Circuit Arrangements For Discharge Lamps (AREA)

EP07103960A 2006-03-27 2007-03-12 Ballast électronique pour lampes fluorescentes Withdrawn EP1841294A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2006084611A JP2007258134A (ja)	2006-03-27	2006-03-27	蛍光ランプ用電子安定器

Publications (2)

Publication Number	Publication Date
EP1841294A2 EP1841294A2 (fr)	2007-10-03
EP1841294A3 true EP1841294A3 (fr)	2011-05-25

Family

ID=38197848

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07103960A Withdrawn EP1841294A3 (fr)	2006-03-27	2007-03-12	Ballast électronique pour lampes fluorescentes

Country Status (3)

Country	Link
EP (1)	EP1841294A3 (fr)
JP (1)	JP2007258134A (fr)
CN (1)	CN101115342A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010009791A (ja) *	2008-06-24	2010-01-14	Panasonic Electric Works Co Ltd	放電灯点灯装置および照明器具
WO2012007953A1 (fr) *	2010-07-13	2012-01-19	Kamalabai Russel Rajeev	Ballast électronique pour lampes à lumière mixte et autres lampes à décharge de gaz avec ou sans filament

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0594880A1 (fr) *	1992-10-28	1994-05-04	Knobel Ag Lichttechnische Komponenten	Procédé et circuit d'amorçage de lampes fluorescentes lorsque les électrodes de préchauffage ont atteint une température donnée
DE202005013754U1 (de) *	2005-08-31	2005-11-17	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Vorschaltgerät für eine Entladungslampe mit adaptiver Vorheizung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0266894A (ja) *	1988-08-31	1990-03-06	Toshiba Lighting & Technol Corp	低圧水銀蒸気放電灯の点灯方法およびその装置
JP4259118B2 (ja) *	2003-01-17	2009-04-30	東芝ライテック株式会社	放電灯点灯装置

2006
- 2006-03-27 JP JP2006084611A patent/JP2007258134A/ja active Pending
2007
- 2007-03-12 EP EP07103960A patent/EP1841294A3/fr not_active Withdrawn
- 2007-03-27 CN CNA2007101053152A patent/CN101115342A/zh active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0594880A1 (fr) *	1992-10-28	1994-05-04	Knobel Ag Lichttechnische Komponenten	Procédé et circuit d'amorçage de lampes fluorescentes lorsque les électrodes de préchauffage ont atteint une température donnée
DE202005013754U1 (de) *	2005-08-31	2005-11-17	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Vorschaltgerät für eine Entladungslampe mit adaptiver Vorheizung

Also Published As

Publication number	Publication date
CN101115342A (zh)	2008-01-30
JP2007258134A (ja)	2007-10-04
EP1841294A2 (fr)	2007-10-03

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Legal Events

Date	Code	Title	Description
2007-08-31	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
2007-10-03	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 LV MC MT NL PL PT RO SE SI SK TR
2007-10-03	AX	Request for extension of the european patent	Extension state: AL BA HR MK YU
2011-04-22	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2011-05-25	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 LV MC MT NL PL PT RO SE SI SK TR
2011-05-25	AX	Request for extension of the european patent	Extension state: AL BA HR MK RS
2012-02-01	AKY	No designation fees paid
2012-02-01	REG	Reference to a national code	Ref country code: DE Ref legal event code: R108
2012-03-22	REG	Reference to a national code	Ref country code: DE Ref legal event code: R108 Effective date: 20120201
2012-05-04	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
2012-06-06	18D	Application deemed to be withdrawn	Effective date: 20111126