TWI338438B - - Google Patents

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Publication number
TWI338438B
TWI338438B TW096134843A TW96134843A TWI338438B TW I338438 B TWI338438 B TW I338438B TW 096134843 A TW096134843 A TW 096134843A TW 96134843 A TW96134843 A TW 96134843A TW I338438 B TWI338438 B TW I338438B
Authority
TW
Taiwan
Prior art keywords
signal
current
pulse
discharge tube
frequency
Prior art date
Application number
TW096134843A
Other languages
English (en)
Chinese (zh)
Other versions
TW200824253A (en
Inventor
Kengo Kimura
Original Assignee
Sanken Electric Co Ltd
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 Sanken Electric Co Ltd filed Critical Sanken Electric Co Ltd
Publication of TW200824253A publication Critical patent/TW200824253A/zh
Application granted granted Critical
Publication of TWI338438B publication Critical patent/TWI338438B/zh

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
    • H05B41/24—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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
TW096134843A 2006-10-05 2007-09-19 Frequency synchronizing method for discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit TW200824253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
TW200824253A TW200824253A (en) 2008-06-01
TWI338438B true TWI338438B (https=) 2011-03-01

Family

ID=39282622

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096134843A TW200824253A (en) 2006-10-05 2007-09-19 Frequency synchronizing method for discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit

Country Status (6)

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

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
CN114599131B (zh) * 2017-06-09 2026-01-27 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

Family Cites Families (12)

* 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
US5615093A (en) * 1994-08-05 1997-03-25 Linfinity Microelectronics Current synchronous zero voltage switching resonant topology
JP3740220B2 (ja) * 1996-08-01 2006-02-01 株式会社日立製作所 蛍光灯点灯装置
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
US6198198B1 (en) * 1997-02-06 2001-03-06 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
JP2002319499A (ja) 2001-02-15 2002-10-31 Matsushita Electric Works Ltd 放電灯点灯装置
WO2003105542A1 (ja) * 2002-06-07 2003-12-18 松下電器産業株式会社 無電極放電ランプ点灯装置、電球形無電極蛍光ランプおよび放電ランプ点灯装置
KR20050084792A (ko) * 2002-12-25 2005-08-29 로무 가부시키가이샤 직류-교류 변환 장치의 병행 운전 시스템 및 그 제어 회로ｉｃ
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

Also Published As

Publication number Publication date
US8049435B2 (en) 2011-11-01
CN101523994A (zh) 2009-09-02
JP2008091306A (ja) 2008-04-17
KR20090093950A (ko) 2009-09-02
CN101523994B (zh) 2012-09-26
KR101069360B1 (ko) 2011-10-04
US20110235383A1 (en) 2011-09-29
WO2008044413A1 (fr) 2008-04-17
TW200824253A (en) 2008-06-01
US20090243505A1 (en) 2009-10-01

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Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees