FR2858909B1 - Circuit d'eclairage a lampe a decharge determinant l'etat de la lampe a decharge - Google Patents

Circuit d'eclairage a lampe a decharge determinant l'etat de la lampe a decharge

Info

Publication number
FR2858909B1
FR2858909B1 FR0408887A FR0408887A FR2858909B1 FR 2858909 B1 FR2858909 B1 FR 2858909B1 FR 0408887 A FR0408887 A FR 0408887A FR 0408887 A FR0408887 A FR 0408887A FR 2858909 B1 FR2858909 B1 FR 2858909B1
Authority
FR
France
Prior art keywords
discharge lamp
state
lighting circuit
circuit determining
lamp lighting
Prior art date
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
Application number
FR0408887A
Other languages
English (en)
Other versions
FR2858909A1 (fr
Inventor
Shinji Ohta
Masayasu Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing 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 Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of FR2858909A1 publication Critical patent/FR2858909A1/fr
Application granted granted Critical
Publication of FR2858909B1 publication Critical patent/FR2858909B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR0408887A 2003-08-13 2004-08-13 Circuit d'eclairage a lampe a decharge determinant l'etat de la lampe a decharge Expired - Fee Related FR2858909B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003292711A JP4308603B2 (ja) 2003-08-13 2003-08-13 放電灯点灯回路

Publications (2)

Publication Number Publication Date
FR2858909A1 FR2858909A1 (fr) 2005-02-18
FR2858909B1 true FR2858909B1 (fr) 2006-07-21

Family

ID=34114146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408887A Expired - Fee Related FR2858909B1 (fr) 2003-08-13 2004-08-13 Circuit d'eclairage a lampe a decharge determinant l'etat de la lampe a decharge

Country Status (4)

Country Link
US (1) US7282872B2 (fr)
JP (1) JP4308603B2 (fr)
DE (1) DE102004039223A1 (fr)
FR (1) FR2858909B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006252921A (ja) * 2005-03-10 2006-09-21 Koito Mfg Co Ltd 放電灯点灯回路
JP4141453B2 (ja) * 2005-03-16 2008-08-27 株式会社シマノ 自転車用電源装置
JP4587468B2 (ja) * 2005-04-25 2010-11-24 株式会社小糸製作所 放電灯点灯回路
WO2007115540A1 (fr) * 2006-03-30 2007-10-18 Novaled Ag Utilisation de bora-tétraazapentalènes
ITBO20060086U1 (it) * 2006-10-11 2008-04-12 Ocem Spa Unita' di regolazione della corrente in un circuito composto da sorgenti di illuminazione poste in serie
DE202007003032U1 (de) * 2007-03-01 2007-06-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Auswertevorrichtung für die Zündenergie einer Entladungslampe
JP5576638B2 (ja) * 2009-11-06 2014-08-20 パナソニック株式会社 点灯装置及びそれを用いた前照灯点灯装置、前照灯、車輌
WO2014196239A1 (fr) * 2013-06-04 2014-12-11 株式会社Ihi Dispositif d'alimentation électrique et système d'alimentation électrique sans contact
DE102014005669B4 (de) * 2014-04-19 2017-10-26 Iie Gmbh & Co. Kg Vorrichtung und Verfahren zum Betreiben eines Lichterzeugers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587716B2 (ja) 1990-09-25 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
JP2587720B2 (ja) 1990-10-19 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
US5491387A (en) * 1992-06-29 1996-02-13 Kansei Corporation Discharge lamp lighting circuit for increasing electric power fed in initial lighting of the lamp
JP3174993B2 (ja) 1995-05-12 2001-06-11 株式会社小糸製作所 放電灯点灯回路
JPH09129382A (ja) 1995-10-17 1997-05-16 Internatl Business Mach Corp <Ibm> 放電管回路異常検出装置及び情報処理システム
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
US5939838A (en) * 1997-05-30 1999-08-17 Shape Electronics, Inc. Ferroresonant transformer ballast for maintaining the current of gas discharge lamps at a predetermined value
US6437515B1 (en) * 2000-01-18 2002-08-20 Matsushita Electric Works, Ltd. Discharge lamp lighting device of high startability with high pulse voltage
JP4050474B2 (ja) 2001-02-26 2008-02-20 株式会社小糸製作所 放電灯点灯回路

Also Published As

Publication number Publication date
US7282872B2 (en) 2007-10-16
JP4308603B2 (ja) 2009-08-05
US20050062443A1 (en) 2005-03-24
FR2858909A1 (fr) 2005-02-18
JP2005063818A (ja) 2005-03-10
DE102004039223A1 (de) 2005-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100430