ITTO20000610A0 - Circuito di accensione per una lampada a scarica. - Google Patents

Circuito di accensione per una lampada a scarica.

Info

Publication number
ITTO20000610A0
ITTO20000610A0 IT2000TO000610A ITTO20000610A ITTO20000610A0 IT TO20000610 A0 ITTO20000610 A0 IT TO20000610A0 IT 2000TO000610 A IT2000TO000610 A IT 2000TO000610A IT TO20000610 A ITTO20000610 A IT TO20000610A IT TO20000610 A0 ITTO20000610 A0 IT TO20000610A0
Authority
IT
Italy
Prior art keywords
discharge lamp
ignition circuit
ignition
circuit
lamp
Prior art date
Application number
IT2000TO000610A
Other languages
English (en)
Inventor
Masayasu Ito
Original Assignee
Koito Mfg 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 Koito Mfg Co Ltd filed Critical Koito Mfg Co Ltd
Publication of ITTO20000610A0 publication Critical patent/ITTO20000610A0/it
Publication of ITTO20000610A1 publication Critical patent/ITTO20000610A1/it
Application granted granted Critical
Publication of IT1320444B1 publication Critical patent/IT1320444B1/it

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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
IT2000TO000610A 1999-06-21 2000-06-21 Circuito di accensione per una lampada a scarica. IT1320444B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17437599A JP3820325B2 (ja) 1999-06-21 1999-06-21 放電灯点灯回路

Publications (3)

Publication Number Publication Date
ITTO20000610A0 true ITTO20000610A0 (it) 2000-06-21
ITTO20000610A1 ITTO20000610A1 (it) 2001-12-21
IT1320444B1 IT1320444B1 (it) 2003-11-26

Family

ID=15977524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000610A IT1320444B1 (it) 1999-06-21 2000-06-21 Circuito di accensione per una lampada a scarica.

Country Status (6)

Country Link
US (1) US6437519B1 (it)
JP (1) JP3820325B2 (it)
DE (1) DE10030174A1 (it)
FR (1) FR2795284B1 (it)
GB (1) GB2352889B (it)
IT (1) IT1320444B1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3742302B2 (ja) 2001-01-31 2006-02-01 株式会社小糸製作所 放電灯点灯回路
JP3689008B2 (ja) 2001-02-14 2005-08-31 株式会社小糸製作所 放電灯点灯回路
US6522089B1 (en) * 2001-10-23 2003-02-18 Orsam Sylvania Inc. Electronic ballast and method for arc straightening
JP4234600B2 (ja) * 2001-11-23 2009-03-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ランプ点灯回路
JP3705490B2 (ja) * 2002-02-14 2005-10-12 矢崎総業株式会社 負荷駆動装置
JP2004071328A (ja) * 2002-08-06 2004-03-04 Mitsubishi Electric Corp 放電灯点灯装置
US20060006813A1 (en) * 2002-09-06 2006-01-12 Koninklijke Philips Electronics N.V. Device and method for determining the current flowing through a gas discharge lamp
KR20050062852A (ko) * 2003-12-19 2005-06-28 삼성전자주식회사 액정 표시 장치, 표시 장치용 광원의 구동 장치 및 그방법
JP2006092906A (ja) * 2004-09-24 2006-04-06 Ushio Inc 希ガス蛍光ランプ装置
US7057356B2 (en) * 2004-11-10 2006-06-06 Osram Sylvania Inc. High intensity discharge lamp with boost circuit
US7642727B2 (en) 2006-12-29 2010-01-05 General Electric Company Automotive high intensity discharge ballast
JP2010010088A (ja) * 2008-06-30 2010-01-14 Phoenix Denki Kk 補助光源付き高圧放電灯用点灯装置の始動回路、該始動回路を用いた点灯装置並びに該点灯装置を用いた光源装置
JP5373417B2 (ja) * 2009-02-02 2013-12-18 株式会社小糸製作所 放電灯点灯回路
JP2010198860A (ja) * 2009-02-24 2010-09-09 Koito Mfg Co Ltd 放電灯点灯回路
CN102751881B (zh) * 2011-04-02 2014-12-10 英飞特电子（杭州）股份有限公司 一种两线调光器的辅助电源电路
CN110267391B (zh) * 2019-05-31 2023-02-14 厦门通士达照明有限公司 Led极性识别电路以及具有其的led灯具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440209A (en) * 1978-03-20 1995-08-08 Nilssen; Ole K. Driven full-bridge inverter ballast
US4904903A (en) * 1988-04-05 1990-02-27 Innovative Controls, Inc. Ballast for high intensity discharge lamps
US5019959A (en) 1988-09-19 1991-05-28 Innovative Controls, Inc. Ballast circuit
JP2587718B2 (ja) 1990-10-01 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
JP2946388B2 (ja) * 1993-11-30 1999-09-06 株式会社小糸製作所 車輌用放電灯の点灯回路
JP3197169B2 (ja) * 1994-09-08 2001-08-13 株式会社小糸製作所 放電灯の点灯回路
JP3280540B2 (ja) * 1995-05-12 2002-05-13 株式会社小糸製作所 放電灯点灯回路
JP3759996B2 (ja) * 1996-01-08 2006-03-29 株式会社小糸製作所 放電灯点灯回路
JP3136468B2 (ja) 1996-02-16 2001-02-19 株式会社小糸製作所 放電灯点灯回路
JP3210600B2 (ja) * 1997-05-15 2001-09-17 株式会社小糸製作所 放電灯の点灯回路
JP3207134B2 (ja) * 1997-05-16 2001-09-10 株式会社小糸製作所 放電灯の点灯回路

Also Published As

Publication number Publication date
FR2795284B1 (fr) 2005-09-23
GB2352889B (en) 2001-12-12
JP2001006886A (ja) 2001-01-12
JP3820325B2 (ja) 2006-09-13
FR2795284A1 (fr) 2000-12-22
ITTO20000610A1 (it) 2001-12-21
GB2352889A (en) 2001-02-07
GB0014862D0 (en) 2000-08-09
DE10030174A1 (de) 2001-05-17
US6437519B1 (en) 2002-08-20
IT1320444B1 (it) 2003-11-26

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