ATE523066T1 - Vorschaltgerät mit zwei beleuchtungsstufen - Google Patents

Vorschaltgerät mit zwei beleuchtungsstufen

Info

Publication number
ATE523066T1
ATE523066T1 AT05026127T AT05026127T ATE523066T1 AT E523066 T1 ATE523066 T1 AT E523066T1 AT 05026127 T AT05026127 T AT 05026127T AT 05026127 T AT05026127 T AT 05026127T AT E523066 T1 ATE523066 T1 AT E523066T1
Authority
AT
Austria
Prior art keywords
ballast
lighting levels
detector circuit
capacitances
powering
Prior art date
Application number
AT05026127T
Other languages
English (en)
Inventor
Shashank S Bakre
John G Konopka
Himamshu V Prasad
Naveen Yadlapalli
Original Assignee
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Application granted granted Critical
Publication of ATE523066T1 publication Critical patent/ATE523066T1/de

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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
    • 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
    • H05B41/282—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
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
AT05026127T 2004-12-13 2005-11-30 Vorschaltgerät mit zwei beleuchtungsstufen ATE523066T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/010,845 US7084579B2 (en) 2004-12-13 2004-12-13 Two light level ballast

Publications (1)

Publication Number Publication Date
ATE523066T1 true ATE523066T1 (de) 2011-09-15

Family

ID=36010994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05026127T ATE523066T1 (de) 2004-12-13 2005-11-30 Vorschaltgerät mit zwei beleuchtungsstufen

Country Status (5)

Country Link
US (1) US7084579B2 (de)
EP (1) EP1675443B1 (de)
CN (1) CN1832653B (de)
AT (1) ATE523066T1 (de)
CA (1) CA2512421C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7230391B2 (en) * 2005-04-29 2007-06-12 Osram Sylvania, Inc. Multi-phase input dimming ballast with flyback converter and method therefor
US7218063B2 (en) * 2005-05-27 2007-05-15 Osram Sylvania, Inc. Two light level ballast
US7728525B2 (en) * 2007-07-27 2010-06-01 Osram Sylvania Inc. Relamping circuit for battery powered ballast
US7880391B2 (en) * 2008-06-30 2011-02-01 Osram Sylvania, Inc. False failure prevention circuit in emergency ballast
KR20110060936A (ko) * 2008-09-17 2011-06-08 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 발광 엘리먼트를 조광하기 위한 회로 및 방법
US8749162B2 (en) 2011-02-10 2014-06-10 Osram Sylvania Inc. Two level lighting ballast
US8319451B2 (en) * 2011-02-10 2012-11-27 Osram Sylvania Inc. Two light level control circuit
US20120249150A1 (en) * 2011-03-31 2012-10-04 Osram Sylvania Inc. Switch status detection circuit for multiple light level lighting systems
US8674617B2 (en) * 2011-03-31 2014-03-18 Osram Sylvania Inc. Multiple light level electronic power converter
US8487555B2 (en) * 2011-05-11 2013-07-16 Osram Sylvania Inc. Bi-level lamp ballast
CN104703371A (zh) * 2013-12-10 2015-06-10 通用电气公司 调光电路及调光方法
CN107834507A (zh) * 2017-11-27 2018-03-23 浙江凯发电气有限公司 一种自恢复式过欠压保护器电路
US11991802B2 (en) * 2019-06-14 2024-05-21 Signify Holding B.V. LED driver control circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177409A (en) 1987-01-12 1993-01-05 Nilssen Ole K Controllable electronic ballast
US5013977A (en) * 1990-03-09 1991-05-07 North American Philips Corporation Ignitor for high pressure arc discharge lamps
US5194781A (en) 1991-07-31 1993-03-16 Motorola Lighting, Inc. Control circuit
WO1994003033A1 (en) 1992-07-17 1994-02-03 Motorola Lighting, Inc. Power supply circuit
US5373218A (en) 1993-05-04 1994-12-13 Motorola Lighting, Inc. Toggle brightening circuit for powering gas discharge lamps and method for operating gas discharge lamps
WO1995001670A1 (en) * 1993-06-29 1995-01-12 Square D Company Ac to dc power conversion system
US5831395A (en) * 1996-01-11 1998-11-03 Magnetek, Inc. Three-way fluorescent adapter
US6137239A (en) * 1999-08-11 2000-10-24 Energy Savings, Inc. Electronic ballast with selective load control
US6177769B1 (en) * 1999-08-11 2001-01-23 Energy Savings, Inc. Electric Ballast with selective power dissipation
US6448720B1 (en) * 2001-03-30 2002-09-10 Matsushita Electric Works R&D Laboratory, Inc. Circuit for driving an HID lamp

Also Published As

Publication number Publication date
CA2512421A1 (en) 2006-06-13
EP1675443A3 (de) 2009-07-29
CN1832653B (zh) 2012-07-18
CA2512421C (en) 2016-04-12
CN1832653A (zh) 2006-09-13
US7084579B2 (en) 2006-08-01
EP1675443A2 (de) 2006-06-28
EP1675443B1 (de) 2011-08-31
US20060125416A1 (en) 2006-06-15

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Legal Events

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