EP1263267A2 - Méthode d'amorçage d'une lampe à décharge - Google Patents

Méthode d'amorçage d'une lampe à décharge Download PDF

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Publication number
EP1263267A2
EP1263267A2 EP02005924A EP02005924A EP1263267A2 EP 1263267 A2 EP1263267 A2 EP 1263267A2 EP 02005924 A EP02005924 A EP 02005924A EP 02005924 A EP02005924 A EP 02005924A EP 1263267 A2 EP1263267 A2 EP 1263267A2
Authority
EP
European Patent Office
Prior art keywords
lamp
electrode
phase
preheated
discharge lamp
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
Application number
EP02005924A
Other languages
German (de)
English (en)
Other versions
EP1263267A3 (fr
EP1263267B1 (fr
Inventor
Franz Dr. Raiser
Bernhard Reiter
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.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1263267A2 publication Critical patent/EP1263267A2/fr
Publication of EP1263267A3 publication Critical patent/EP1263267A3/fr
Application granted granted Critical
Publication of EP1263267B1 publication Critical patent/EP1263267B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
EP02005924A 2001-05-28 2002-03-14 Méthode d'amorçage d'une lampe à décharge Expired - Fee Related EP1263267B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10126011 2001-05-28
DE10126011A DE10126011A1 (de) 2001-05-28 2001-05-28 Verfahren zum Start einer Entladungslampe

Publications (3)

Publication Number Publication Date
EP1263267A2 true EP1263267A2 (fr) 2002-12-04
EP1263267A3 EP1263267A3 (fr) 2005-06-01
EP1263267B1 EP1263267B1 (fr) 2007-05-02

Family

ID=7686444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02005924A Expired - Fee Related EP1263267B1 (fr) 2001-05-28 2002-03-14 Méthode d'amorçage d'une lampe à décharge

Country Status (4)

Country Link
US (1) US6696791B2 (fr)
EP (1) EP1263267B1 (fr)
CA (1) CA2383335A1 (fr)
DE (2) DE10126011A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874645B (zh) * 2005-05-31 2010-09-29 电灯专利信托有限公司 用于将灯安全连接到设备地的装置
US7560868B2 (en) * 2007-05-11 2009-07-14 Osram Sylvania, Inc. Ballast with filament heating and ignition control
US8217583B2 (en) * 2010-07-21 2012-07-10 Grenergy Opto, Inc. Gas-discharge lamp controller utilizing a novel reheating frequency generation mechanism
US8471475B1 (en) * 2010-07-23 2013-06-25 Universal Lighting Technologies, Inc. Modular dimming ballast with decoupled half-bridge topology
US8847512B1 (en) * 2010-10-29 2014-09-30 Universal Lighting Technologies, Inc. Program start ballast having resonant filament heating circuit with clamped quality factor
US9237636B1 (en) 2014-05-12 2016-01-12 Universal Lighting Technologies, Inc. Self-clamped resonant filament heating circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854829A1 (de) * 1978-12-19 1980-07-10 Nemectron Gmbh Zuendschaltung fuer eine gasentladungslampe
EP0390285A2 (fr) * 1989-03-28 1990-10-03 Matsushita Electric Works, Ltd. Dispositif pour alimenter une lampe à décharge
DE4014355A1 (de) * 1989-06-27 1991-01-03 Siemens Ag Elektronisches vorschaltgeraet fuer leuchtstofflampen
US5656891A (en) * 1994-10-13 1997-08-12 Tridonic Bauelemente Gmbh Gas discharge lamp ballast with heating control circuit and method of operating same
US5770924A (en) * 1995-03-17 1998-06-23 Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh Ignitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is applied

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3736171B2 (ja) * 1998-03-31 2006-01-18 東芝ライテック株式会社 電球形蛍光ランプ及び照明器具
EP0986936A1 (fr) * 1998-04-02 2000-03-22 Koninklijke Philips Electronics N.V. Circuit
WO2000072642A1 (fr) * 1999-05-25 2000-11-30 Tridonic Bauelemente Gmbh Ballast electronique destine a au moins une lampe a decharge basse tension

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854829A1 (de) * 1978-12-19 1980-07-10 Nemectron Gmbh Zuendschaltung fuer eine gasentladungslampe
EP0390285A2 (fr) * 1989-03-28 1990-10-03 Matsushita Electric Works, Ltd. Dispositif pour alimenter une lampe à décharge
DE4014355A1 (de) * 1989-06-27 1991-01-03 Siemens Ag Elektronisches vorschaltgeraet fuer leuchtstofflampen
US5656891A (en) * 1994-10-13 1997-08-12 Tridonic Bauelemente Gmbh Gas discharge lamp ballast with heating control circuit and method of operating same
US5770924A (en) * 1995-03-17 1998-06-23 Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh Ignitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is applied

Also Published As

Publication number Publication date
DE10126011A1 (de) 2002-12-05
DE50210057D1 (de) 2007-06-14
US6696791B2 (en) 2004-02-24
EP1263267A3 (fr) 2005-06-01
US20020175629A1 (en) 2002-11-28
CA2383335A1 (fr) 2002-11-28
EP1263267B1 (fr) 2007-05-02

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