TW200824253A - Frequency synchronizing method for discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit - Google Patents

Frequency synchronizing method for discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit Download PDF

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Publication number
TW200824253A
TW200824253A TW096134843A TW96134843A TW200824253A TW 200824253 A TW200824253 A TW 200824253A TW 096134843 A TW096134843 A TW 096134843A TW 96134843 A TW96134843 A TW 96134843A TW 200824253 A TW200824253 A TW 200824253A
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
TWI338438B (enExample
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

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/24Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit 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
    • H05B41/282Circuit 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
    • H05B41/2825Circuit 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
    • H05B41/2828Circuit 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 true TW200824253A (en) 2008-06-01
TWI338438B TWI338438B (enExample) 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 (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
MX2019014837A (es) * 2017-06-09 2020-08-03 Lutron Tech Co Llc Dispositivo de control de carga que tiene un circuito de protección contra sobreintensidad.
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
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
CN100435466C (zh) * 2002-12-25 2008-11-19 罗姆股份有限公司 直流-交流转换装置的并行运转系统及控制器集成电路
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
US7187140B2 (en) * 2003-12-16 2007-03-06 Microsemi Corporation Lamp current control using profile synthesizer

Also Published As

Publication number Publication date
KR101069360B1 (ko) 2011-10-04
KR20090093950A (ko) 2009-09-02
JP2008091306A (ja) 2008-04-17
US8049435B2 (en) 2011-11-01
CN101523994B (zh) 2012-09-26
US20090243505A1 (en) 2009-10-01
US20110235383A1 (en) 2011-09-29
TWI338438B (enExample) 2011-03-01
WO2008044413A1 (fr) 2008-04-17
CN101523994A (zh) 2009-09-02

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MM4A Annulment or lapse of patent due to non-payment of fees