BRPI1005957A2 - lastro de intensidade de luz para operar pelo menos uma lâmpada fluorescente e metodo de energização de pelo uma lâmpada fluorescente - Google Patents

lastro de intensidade de luz para operar pelo menos uma lâmpada fluorescente e metodo de energização de pelo uma lâmpada fluorescente

Info

Publication number
BRPI1005957A2
BRPI1005957A2 BRPI1005957A BRPI1005957A BRPI1005957A2 BR PI1005957 A2 BRPI1005957 A2 BR PI1005957A2 BR PI1005957 A BRPI1005957 A BR PI1005957A BR PI1005957 A BRPI1005957 A BR PI1005957A BR PI1005957 A2 BRPI1005957 A2 BR PI1005957A2
Authority
BR
Brazil
Prior art keywords
fluorescent lamp
ballast
operate
light intensity
fluorescent
Prior art date
Application number
BRPI1005957A
Other languages
English (en)
Inventor
R Nerone Louis
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BRPI1005957A2 publication Critical patent/BRPI1005957A2/pt

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
    • 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
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • 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
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
BRPI1005957A 2009-02-23 2010-01-20 lastro de intensidade de luz para operar pelo menos uma lâmpada fluorescente e metodo de energização de pelo uma lâmpada fluorescente BRPI1005957A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15458009P 2009-02-23 2009-02-23
US12/486,086 US8212498B2 (en) 2009-02-23 2009-06-17 Fluorescent dimming ballast
PCT/US2010/021505 WO2010096226A1 (en) 2009-02-23 2010-01-20 Fluorescent dimming ballast

Publications (1)

Publication Number Publication Date
BRPI1005957A2 true BRPI1005957A2 (pt) 2019-09-24

Family

ID=42630362

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1005957A BRPI1005957A2 (pt) 2009-02-23 2010-01-20 lastro de intensidade de luz para operar pelo menos uma lâmpada fluorescente e metodo de energização de pelo uma lâmpada fluorescente

Country Status (7)

Country Link
US (1) US8212498B2 (pt)
EP (1) EP2399430B1 (pt)
CN (1) CN102326455B (pt)
BR (1) BRPI1005957A2 (pt)
CA (1) CA2752293A1 (pt)
MX (1) MX2011008880A (pt)
WO (1) WO2010096226A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8487541B2 (en) 2010-10-11 2013-07-16 General Electric Company Method to ensure ballast starting regardless of half cycle input
CN102710157B (zh) * 2011-03-28 2015-04-01 光宝电子(广州)有限公司 功率因数修正升压转换器
US8547029B2 (en) 2012-01-18 2013-10-01 Osram Sylvania Inc. Dimmable instant start ballast
US20130200798A1 (en) * 2012-02-07 2013-08-08 Laurence P. Sadwick Fluorescent Lamp Dimmer
US9078307B2 (en) 2012-12-21 2015-07-07 General Electric Company Fault protection system and method for fluorescent lamp ballasts
TWI641290B (zh) * 2013-02-06 2018-11-11 英諾系統公司 螢光燈調光器
CN104918394A (zh) * 2014-03-11 2015-09-16 通用电气公司 镇流器、电弧保护装置及方法
US9924574B1 (en) * 2016-10-28 2018-03-20 Uledo Llc. Method and apparatus for controlling light output from a LED lamp
CN108471663B (zh) * 2018-02-09 2019-09-20 福建睿能科技股份有限公司 一种自适应电子镇流器和灯具
CN109302773B (zh) * 2018-11-15 2024-06-14 常州格林照明股份有限公司 一种led投光灯驱动电路

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Publication number Priority date Publication date Assignee Title
US4021608A (en) 1975-05-22 1977-05-03 Sanders Associates, Inc. Print-on-the-fly pager
FR2627342B1 (fr) 1988-02-16 1990-07-20 Applic Util Proprietes Ele Dispositif d'alimentation de tube luminescent
US5172033A (en) 1990-09-14 1992-12-15 U. S. Philips Corporation Discharge lamp operating inverter circuit with electric dimmer utilizing frequency control of the inverter
US5162700A (en) * 1991-05-31 1992-11-10 General Electric Company Controllable ballast and operating system utilizing same
JP3297129B2 (ja) * 1992-10-08 2002-07-02 株式会社東芝 半導体装置
US5872429A (en) * 1995-03-31 1999-02-16 Philips Electronics North America Corporation Coded communication system and method for controlling an electric lamp
US5917289A (en) * 1997-02-04 1999-06-29 General Electric Company Lamp ballast with triggerless starting circuit
US5796214A (en) 1996-09-06 1998-08-18 General Elecric Company Ballast circuit for gas discharge lamp
US6175195B1 (en) * 1997-04-10 2001-01-16 Philips Electronics North America Corporation Triac dimmable compact fluorescent lamp with dimming interface
US6078143A (en) * 1998-11-16 2000-06-20 General Electric Company Gas discharge lamp ballast with output voltage clamping circuit
US6326740B1 (en) * 1998-12-22 2001-12-04 Philips Electronics North America Corporation High frequency electronic ballast for multiple lamp independent operation
US6429604B2 (en) * 2000-01-21 2002-08-06 Koninklijke Philips Electronics N.V. Power feedback power factor correction scheme for multiple lamp operation
US6417631B1 (en) * 2001-02-07 2002-07-09 General Electric Company Integrated bridge inverter circuit for discharge lighting
US6509696B2 (en) * 2001-03-22 2003-01-21 Koninklijke Philips Electronics N.V. Method and system for driving a capacitively coupled fluorescent lamp
US6836077B2 (en) * 2001-07-05 2004-12-28 General Electric Company Electronic elimination of striations in linear lamps
US6815908B2 (en) * 2002-12-11 2004-11-09 General Electric Dimmable self-oscillating electronic ballast for fluorescent lamp
US6867553B2 (en) * 2003-04-16 2005-03-15 General Electric Company Continuous mode voltage fed inverter
US7372215B2 (en) * 2004-02-19 2008-05-13 International Rectifier Corporation Lamp ballast for circuit driving multiple parallel lamps
US7414372B2 (en) * 2005-10-24 2008-08-19 International Rectifier Corporation Dimming ballast control circuit
US7436124B2 (en) 2006-01-31 2008-10-14 General Electric Company Voltage fed inverter for fluorescent lamps
US7288901B1 (en) * 2006-09-15 2007-10-30 Osram Sylvania Inc. Ballast with arc protection circuit

Also Published As

Publication number Publication date
CN102326455A (zh) 2012-01-18
US8212498B2 (en) 2012-07-03
MX2011008880A (es) 2011-11-18
CN102326455B (zh) 2015-04-01
WO2010096226A1 (en) 2010-08-26
US20100213850A1 (en) 2010-08-26
EP2399430A1 (en) 2011-12-28
CA2752293A1 (en) 2010-08-26
EP2399430B1 (en) 2015-03-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.