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

Info

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

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 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
EP3636047B1 (en) * 2017-06-09 2023-02-15 Lutron Technology Company LLC Load control device having an overcurrent protection circuit
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
CN1118924C (zh) 1997-02-06 2003-08-20 太平洋水泥株式会社 压电式变压器的控制电路及控制方法
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
AU2003242026A1 (en) * 2002-06-07 2003-12-22 Matsushita Electric Industrial Co., Ltd. Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device
TWI246821B (en) * 2002-12-25 2006-01-01 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
US7265499B2 (en) * 2003-12-16 2007-09-04 Microsemi Corporation Current-mode direct-drive inverter

Also Published As

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

Similar Documents

Publication Publication Date Title
TWI338438B (enExample)
US8860483B2 (en) Pulse width modulation signal generation circuit and pulse width modulation signal generation method
JP2015180127A5 (enExample)
JP2004350444A (ja) 直流−交流変換装置、及び交流電力供給方法
KR20080114309A (ko) 소프트 스타트 회로와 이를 포함하는 전원공급장치
KR20090090193A (ko) 컨버터 및 그 구동방법
JP2009296851A (ja) 電源装置及び電源装置の制御方法
WO2008029509A1 (en) Triangular waveform generating circuit, generating method, inverter using them, light emitting device and liquid crystal television
CN117833663A (zh) 开关变换器及其过零检测电路
JP2014207569A (ja) ランプ波生成回路
JP2004242403A (ja) 三角波信号の位相同期方法、及びそのシステム
TW200822808A (en) Discharge tube lighting apparatus synchronous operation system, discharge tube lighting apparatus, and semiconductor integrated circuit
TWI559665B (zh) 具有斜率補償功能的切換模式電源供應器
CN103460580A (zh) 控制电路以及包含控制电路的交互电源
US7459865B2 (en) Cold cathode tube lighting device, tube current detecting circuit used in cold cathode tube lighting device, tube current controlling method and integrated circuit
WO2013021857A1 (ja) スイッチング電源装置
JP2006277983A (ja) 放電灯駆動装置
JP5742943B2 (ja) Dc−dcコンバータ、dc−dc変換方法、及び情報機器
JP6238298B2 (ja) スイッチング電源の制御装置
JP2009176515A (ja) 放電管点灯装置及び半導体集積回路
JP2012523077A (ja) Hidランプ点灯装置
JP2004254372A (ja) スイッチング電源装置
CN105874695B (zh) 高压电源装置
TW200536226A (en) Digital power supply control system
JPH078142B2 (ja) インバ−タ装置

Legal Events

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