KR101069360B1 - 방전관 점등 장치의 주파수 동기화 방법, 방전관 점등 장치 및 반도체 집적회로 - Google Patents

방전관 점등 장치의 주파수 동기화 방법, 방전관 점등 장치 및 반도체 집적회로 Download PDF

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Publication number
KR101069360B1
KR101069360B1 KR1020097009381A KR20097009381A KR101069360B1 KR 101069360 B1 KR101069360 B1 KR 101069360B1 KR 1020097009381 A KR1020097009381 A KR 1020097009381A KR 20097009381 A KR20097009381 A KR 20097009381A KR 101069360 B1 KR101069360 B1 KR 101069360B1
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KR
South Korea
Prior art keywords
current
signal
discharge tube
pulse
frequency
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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
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KR1020097009381A
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English (en)
Korean (ko)
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KR20090093950A (ko
Inventor
켄고 키무라
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산켄덴키 가부시키가이샤
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Publication of KR20090093950A publication Critical patent/KR20090093950A/ko
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Publication of KR101069360B1 publication Critical patent/KR101069360B1/ko
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    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
    • 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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2828—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 by means of a bridge converter in the final stage using control circuits for the switching elements

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  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
KR1020097009381A 2006-10-05 2007-09-10 방전관 점등 장치의 주파수 동기화 방법, 방전관 점등 장치 및 반도체 집적회로 Expired - Fee Related KR101069360B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-274214 2006-10-05
JP2006274214A JP2008091306A (ja) 2006-10-05 2006-10-05 放電管点灯装置の周波数同期化方法及び放電管点灯装置並びに半導体集積回路

Publications (2)

Publication Number Publication Date
KR20090093950A KR20090093950A (ko) 2009-09-02
KR101069360B1 true KR101069360B1 (ko) 2011-10-04

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Application Number Title Priority Date Filing Date
KR1020097009381A Expired - Fee Related KR101069360B1 (ko) 2006-10-05 2007-09-10 방전관 점등 장치의 주파수 동기화 방법, 방전관 점등 장치 및 반도체 집적회로

Country Status (6)

Country Link
US (2) US8049435B2 (enExample)
JP (1) JP2008091306A (enExample)
KR (1) KR101069360B1 (enExample)
CN (1) CN101523994B (enExample)
TW (1) TW200824253A (enExample)
WO (1) WO2008044413A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4062348B1 (ja) * 2006-10-05 2008-03-19 サンケン電気株式会社 放電管点灯装置の同期運転システム及び放電管点灯装置並びに半導体集積回路
JP5251391B2 (ja) * 2008-09-19 2013-07-31 サンケン電気株式会社 Ｄｃ／ａｃコンバータ
CN103139998A (zh) * 2011-11-23 2013-06-05 峒鑫科技股份有限公司 照明保护电路
US20150365084A1 (en) * 2014-06-13 2015-12-17 Infineon Technologies Austria Ag Circuits and methods for operating a circuit
US10462298B2 (en) 2017-01-10 2019-10-29 Ebay Inc. Interactive user interface for profile management
CN110892790B (zh) * 2017-06-09 2022-03-18 路创技术有限责任公司 具有过电流保护电路的负载控制装置
JP2019004653A (ja) * 2017-06-19 2019-01-10 株式会社リコー Ｐｗｍ制御装置、スイッチング電源装置、画像形成装置、ｐｗｍ制御方法、及びプログラム
CN108880521B (zh) * 2018-05-03 2022-03-15 许继电源有限公司 一种mosfet开关驱动电路
JP7186134B2 (ja) * 2019-05-27 2022-12-08 ルネサスエレクトロニクス株式会社 半導体装置及びそれを備えた半導体システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615093A (en) 1994-08-05 1997-03-25 Linfinity Microelectronics Current synchronous zero voltage switching resonant topology
JPH1050491A (ja) 1996-08-01 1998-02-20 Hitachi Ltd 蛍光灯点灯装置
JP2002319499A (ja) 2001-02-15 2002-10-31 Matsushita Electric Works Ltd 放電灯点灯装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340883A (en) * 1977-06-20 1982-07-20 The Solartron Electronic Group Limited Bipolar mark-space analogue-to-digital converter with balanced scale factors
JP3546610B2 (ja) 1996-09-20 2004-07-28 ウシオ電機株式会社 誘電体バリア放電装置
EP1016206B1 (en) 1997-02-06 2002-09-25 Taiheiyo Cement Corporation Control circuit and method for piezoelectric transformer
JPH10285942A (ja) * 1997-02-06 1998-10-23 Nippon Cement Co Ltd 圧電トランスの制御回路及び制御方法
US6501234B2 (en) * 2001-01-09 2002-12-31 02 Micro International Limited Sequential burst mode activation circuit
US6998792B2 (en) * 2002-06-07 2006-02-14 Matsushita Electric Industrial Co., Ltd. Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device
TWI245484B (en) * 2002-12-25 2005-12-11 Rohm Co Ltd Parallel operation system for DC-AC converting device and its controller IC
JP2005005059A (ja) * 2003-06-10 2005-01-06 Fdk Corp 放電管点灯用他励式インバータ回路
US7239087B2 (en) * 2003-12-16 2007-07-03 Microsemi Corporation Method and apparatus to drive LED arrays using time sharing technique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615093A (en) 1994-08-05 1997-03-25 Linfinity Microelectronics Current synchronous zero voltage switching resonant topology
JPH1050491A (ja) 1996-08-01 1998-02-20 Hitachi Ltd 蛍光灯点灯装置
JP2002319499A (ja) 2001-02-15 2002-10-31 Matsushita Electric Works Ltd 放電灯点灯装置

Also Published As

Publication number Publication date
US8049435B2 (en) 2011-11-01
JP2008091306A (ja) 2008-04-17
KR20090093950A (ko) 2009-09-02
US20110235383A1 (en) 2011-09-29
US20090243505A1 (en) 2009-10-01
CN101523994A (zh) 2009-09-02
CN101523994B (zh) 2012-09-26
TW200824253A (en) 2008-06-01
TWI338438B (enExample) 2011-03-01
WO2008044413A1 (fr) 2008-04-17

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