HK1060254A1 - Electronic ballast - Google Patents

Electronic ballast

Info

Publication number
HK1060254A1
HK1060254A1 HK04102951.9A HK04102951A HK1060254A1 HK 1060254 A1 HK1060254 A1 HK 1060254A1 HK 04102951 A HK04102951 A HK 04102951A HK 1060254 A1 HK1060254 A1 HK 1060254A1
Authority
HK
Hong Kong
Prior art keywords
electronic ballast
ballast
electronic
Prior art date
Application number
HK04102951.9A
Other languages
English (en)
Inventor
Jr Robert C Newman
Stuart Dejonge
Mark Taipale
Dominick Travaglini
Joel Spira
Original Assignee
Lutron Electronics Co
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
Priority claimed from US09/887,848 external-priority patent/US7285919B2/en
Priority claimed from PCT/US2002/020281 external-priority patent/WO2003001855A1/en
Application filed by Lutron Electronics Co filed Critical Lutron Electronics Co
Publication of HK1060254A1 publication Critical patent/HK1060254A1/xx

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
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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
HK04102951.9A 2001-06-22 2004-04-27 Electronic ballast HK1060254A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/887,848 US7285919B2 (en) 2001-06-22 2001-06-22 Electronic ballast having improved power factor and total harmonic distortion
US10/006,021 US6674248B2 (en) 2001-06-22 2001-12-05 Electronic ballast
PCT/US2002/020281 WO2003001855A1 (en) 2001-06-22 2002-06-24 Electronic ballast

Publications (1)

Publication Number Publication Date
HK1060254A1 true HK1060254A1 (en) 2004-07-30

Family

ID=26675066

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04102951.9A HK1060254A1 (en) 2001-06-22 2004-04-27 Electronic ballast

Country Status (8)

Country Link
US (1) US6674248B2 (xx)
KR (1) KR100880009B1 (xx)
CN (2) CN102006706B (xx)
BR (1) BR0210584A (xx)
CA (1) CA2451440C (xx)
HK (1) HK1060254A1 (xx)
MX (1) MXPA04000113A (xx)
SG (1) SG151090A1 (xx)

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US7528554B2 (en) * 2007-05-11 2009-05-05 Lutron Electronics Co., Inc. Electronic ballast having a boost converter with an improved range of output power
KR100871391B1 (ko) * 2007-09-21 2008-12-02 (주)애버드세미컨 배압회로를 이용한 고역률 안정기 전원회로
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US8360669B2 (en) * 2008-06-23 2013-01-29 Silverbrook Research Pty Ltd Retractable electronic pen with sensing arrangement
US8228002B2 (en) * 2008-09-05 2012-07-24 Lutron Electronics Co., Inc. Hybrid light source
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US8008866B2 (en) * 2008-09-05 2011-08-30 Lutron Electronics Co., Inc. Hybrid light source
US8049432B2 (en) * 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Measurement circuit for an electronic ballast
US8067902B2 (en) * 2008-09-05 2011-11-29 Lutron Electronics Co., Inc. Electronic ballast having a symmetric topology
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CN101415285B (zh) * 2008-12-03 2012-06-27 江西宝迪光电科技有限公司 高频反馈电路
KR101512054B1 (ko) * 2008-12-08 2015-04-14 삼성디스플레이 주식회사 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 포함하는 표시 장치
US8866401B2 (en) * 2009-03-06 2014-10-21 Lutron Electronics Co., Inc. Multi-stage power supply for a load control device having a low-power mode
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Also Published As

Publication number Publication date
CN1543755B (zh) 2011-05-18
US20030001522A1 (en) 2003-01-02
SG151090A1 (en) 2009-04-30
CN102006706A (zh) 2011-04-06
CN1543755A (zh) 2004-11-03
MXPA04000113A (es) 2005-06-06
CN102006706B (zh) 2013-07-31
CA2451440C (en) 2013-04-02
CA2451440A1 (en) 2003-01-03
BR0210584A (pt) 2004-08-10
US6674248B2 (en) 2004-01-06
KR100880009B1 (ko) 2009-01-22
KR20040018387A (ko) 2004-03-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130624