DE69815281D1 - Flickerfreies verschaltgerät für eine leuchstofflampe - Google Patents

Flickerfreies verschaltgerät für eine leuchstofflampe

Info

Publication number
DE69815281D1
DE69815281D1 DE69815281T DE69815281T DE69815281D1 DE 69815281 D1 DE69815281 D1 DE 69815281D1 DE 69815281 T DE69815281 T DE 69815281T DE 69815281 T DE69815281 T DE 69815281T DE 69815281 D1 DE69815281 D1 DE 69815281D1
Authority
DE
Germany
Prior art keywords
flicker
fluorescent lamp
switchgear
free
free switchgear
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.)
Expired - Fee Related
Application number
DE69815281T
Other languages
English (en)
Other versions
DE69815281T2 (de
Inventor
M Gradzki
Ihor Wacyk
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69815281D1 publication Critical patent/DE69815281D1/de
Application granted granted Critical
Publication of DE69815281T2 publication Critical patent/DE69815281T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/36—Controlling
    • 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
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
    • 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
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE69815281T 1997-04-10 1998-03-23 Flickerfreies verschaltgerät für eine leuchstofflampe Expired - Fee Related DE69815281T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US833872 1992-02-11
US08/833,872 US6020689A (en) 1997-04-10 1997-04-10 Anti-flicker scheme for a fluorescent lamp ballast driver
PCT/IB1998/000431 WO1998046053A2 (en) 1997-04-10 1998-03-23 Anti-flicker scheme for a fluorescent lamp ballast driver

Publications (2)

Publication Number Publication Date
DE69815281D1 true DE69815281D1 (de) 2003-07-10
DE69815281T2 DE69815281T2 (de) 2004-05-06

Family

ID=25265490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815281T Expired - Fee Related DE69815281T2 (de) 1997-04-10 1998-03-23 Flickerfreies verschaltgerät für eine leuchstofflampe

Country Status (9)

Country Link
US (1) US6020689A (de)
EP (1) EP0935911B1 (de)
JP (1) JP2002515173A (de)
KR (1) KR20000016492A (de)
CN (1) CN1156201C (de)
CA (1) CA2257636A1 (de)
DE (1) DE69815281T2 (de)
TW (1) TW433711U (de)
WO (1) WO1998046053A2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331755B1 (en) 1998-01-13 2001-12-18 International Rectifier Corporation Circuit for detecting near or below resonance operation of a fluorescent lamp driven by half-bridge circuit
IT1306920B1 (it) 1998-01-05 2001-10-11 Int Rectifier Corp Circuito integrato per il controllo di stabilizzatori per lampadea fluorescenza
US6259215B1 (en) 1998-08-20 2001-07-10 Romlight International, Inc. Electronic high intensity discharge ballast
US6452343B2 (en) 1999-11-17 2002-09-17 Koninklijke Philips Electronics N.V. Ballast circuit
US6531831B2 (en) * 2000-05-12 2003-03-11 O2Micro International Limited Integrated circuit for lamp heating and dimming control
US6339298B1 (en) * 2000-05-15 2002-01-15 General Electric Company Dimming ballast resonant feedback circuit
US6373200B1 (en) * 2000-07-31 2002-04-16 General Electric Company Interface circuit and method
DE10134566A1 (de) * 2001-07-16 2003-02-06 Tridonicatco Gmbh & Co Kg Elektronisches Vorschaltgerät mit Vorheizbetrieb
US6628089B2 (en) * 2002-02-01 2003-09-30 Electronic Theatre Controls, Inc. Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
US7000278B2 (en) * 2002-07-23 2006-02-21 Maytag Corporation Method and apparatus for end of cycle signal for laundry appliance
JP4537378B2 (ja) * 2003-02-04 2010-09-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ランプ点灯用回路配置
KR100606252B1 (ko) * 2004-02-10 2006-07-28 라이트전자 주식회사 음극 전압 예열 방식의 티파이브 형광 램프용 전자식 안정기
CN100566500C (zh) * 2004-02-17 2009-12-02 马士科技有限公司 一种应用可控硅调光器调光的荧光灯电子镇流器
DE102005018792A1 (de) * 2005-04-22 2006-10-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät mit Blindstromschwingungsreduzierung
CN1694597B (zh) * 2005-05-20 2010-05-26 马士科技有限公司 一种分级调光的荧光灯镇流器
US7436127B2 (en) * 2005-11-03 2008-10-14 International Rectifier Corporation Ballast control circuit
JP4972992B2 (ja) * 2006-05-10 2012-07-11 ウシオ電機株式会社 高圧放電ランプ点灯装置
US7911153B2 (en) * 2007-07-02 2011-03-22 Empower Electronics, Inc. Electronic ballasts for lighting systems
US20100052563A1 (en) * 2008-09-03 2010-03-04 Canel Lighting Co., Ltd Controller of Light Dimming and Overload Protection
JP5851083B2 (ja) * 2009-05-08 2016-02-03 ランドリー グレイ リチャード キャパシタンスの使用量を低減する方法及びその装置
KR101435847B1 (ko) * 2009-08-13 2014-08-29 엘지전자 주식회사 Ｌｅｄ 장치
KR20130018694A (ko) * 2010-02-18 2013-02-25 클립살 오스트레일리아 피티와이 엘티디 디머 회로용 제어 신호 발생기
CN101861040B (zh) * 2010-05-14 2012-03-21 苏州市昆士莱照明科技有限公司 应急电子镇流器
KR101157162B1 (ko) * 2010-05-31 2012-06-21 재단법인 한국조명연구원 형광램프용 디밍제어 안정기
JP5828106B2 (ja) * 2011-04-13 2015-12-02 パナソニックＩｐマネジメント株式会社 固体光源点灯装置およびそれを用いた照明器具
TWI430712B (zh) * 2011-06-16 2014-03-11 Beyond Innovation Tech Co Ltd 螢光燈管的驅動裝置
CN102325400A (zh) * 2011-06-16 2012-01-18 台达电子企业管理（上海）有限公司 调光系统及其阻尼电路
US8648530B2 (en) 2011-06-30 2014-02-11 General Electric Company Amalgam temperature maintaining device for dimmable fluorescent lamps
US9301368B2 (en) 2011-11-21 2016-03-29 Gregory Scott Hasler Anti-flicker apparatus for motion detector
US8754583B2 (en) * 2012-01-19 2014-06-17 Technical Consumer Products, Inc. Multi-level adaptive control circuitry for deep phase-cut dimming compact fluorescent lamp
US9491814B1 (en) * 2013-10-14 2016-11-08 Buddy Stefanoff Systems, devices, and methods for infinite dimming of semiconductor lights
CN112532047B (zh) * 2021-02-18 2021-04-16 上海芯龙半导体技术股份有限公司 开关电源芯片及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796216A (en) * 1993-07-16 1998-08-18 Delta Power Supply, Inc. Electronic ignition enhancing circuit having both fundamental and harmonic resonant circuits as well as a DC offset
US5559395A (en) * 1995-03-31 1996-09-24 Philips Electronics North America Corporation Electronic ballast with interface circuitry for phase angle dimming control
US5872429A (en) * 1995-03-31 1999-02-16 Philips Electronics North America Corporation Coded communication system and method for controlling an electric lamp
US5834906A (en) * 1995-05-31 1998-11-10 Philips Electronics North America Corporation Instant start for an electronic ballast preconditioner having an active power factor controller
US5696431A (en) * 1996-05-03 1997-12-09 Philips Electronics North America Corporation Inverter driving scheme for capacitive mode protection
US5798620A (en) * 1996-12-17 1998-08-25 Philips Electronics North America Corporation Fluorescent lamp dimming

Also Published As

Publication number Publication date
CA2257636A1 (en) 1998-10-15
WO1998046053A3 (en) 1998-12-30
CN1228243A (zh) 1999-09-08
EP0935911B1 (de) 2003-06-04
TW433711U (en) 2001-05-01
DE69815281T2 (de) 2004-05-06
KR20000016492A (ko) 2000-03-25
JP2002515173A (ja) 2002-05-21
WO1998046053A2 (en) 1998-10-15
US6020689A (en) 2000-02-01
EP0935911A1 (de) 1999-08-18
CN1156201C (zh) 2004-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee