IT1320443B1 - Circuito di accensione per una lampada a scarica. - Google Patents

Circuito di accensione per una lampada a scarica.

Info

Publication number
IT1320443B1
IT1320443B1 IT2000TO000609A ITTO20000609A IT1320443B1 IT 1320443 B1 IT1320443 B1 IT 1320443B1 IT 2000TO000609 A IT2000TO000609 A IT 2000TO000609A IT TO20000609 A ITTO20000609 A IT TO20000609A IT 1320443 B1 IT1320443 B1 IT 1320443B1
Authority
IT
Italy
Prior art keywords
discharge lamp
ignition circuit
ignition
circuit
lamp
Prior art date
Application number
IT2000TO000609A
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 ITTO20000609A0 publication Critical patent/ITTO20000609A0/it
Publication of ITTO20000609A1 publication Critical patent/ITTO20000609A1/it
Application granted granted Critical
Publication of IT1320443B1 publication Critical patent/IT1320443B1/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
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
    • 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
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/04—Dimming circuit for fluorescent lamps
IT2000TO000609A 1999-06-21 2000-06-21 Circuito di accensione per una lampada a scarica. IT1320443B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17437499A JP3802281B2 (ja) 1999-06-21 1999-06-21 放電灯点灯回路

Publications (3)

Publication Number Publication Date
ITTO20000609A0 ITTO20000609A0 (it) 2000-06-21
ITTO20000609A1 ITTO20000609A1 (it) 2001-12-21
IT1320443B1 true IT1320443B1 (it) 2003-11-26

Family

ID=15977506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000609A IT1320443B1 (it) 1999-06-21 2000-06-21 Circuito di accensione per una lampada a scarica.

Country Status (6)

Country Link
US (1) US6392362B1 (it)
JP (1) JP3802281B2 (it)
DE (1) DE10030176A1 (it)
FR (1) FR2795282B1 (it)
GB (1) GB2352888B (it)
IT (1) IT1320443B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3802302B2 (ja) * 2000-01-17 2006-07-26 株式会社小糸製作所 放電灯点灯回路
DE10018860A1 (de) * 2000-04-14 2001-10-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Stabilisierung des Betriebs von Gasentladungslampen
JP3742302B2 (ja) 2001-01-31 2006-02-01 株式会社小糸製作所 放電灯点灯回路
JP2002237395A (ja) 2001-02-13 2002-08-23 Koito Mfg Co Ltd 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
US20040204658A1 (en) * 2003-04-10 2004-10-14 Dietz Phillip W. Systems and methods for providing an enhanced bioelectric sensing surface
US7542796B2 (en) * 2003-07-16 2009-06-02 Biomeridian International, Inc. Methods for obtaining quick, repeatable, and non-invasive bioelectrical signals in living organisms
KR100731606B1 (ko) * 2003-11-06 2007-06-22 스미다 코포레이션 고압방전등 점등장치
US7937139B2 (en) * 2004-07-20 2011-05-03 Biomeridian International, Inc. Systems and methods of utilizing electrical readings in the determination of treatment
US7667447B2 (en) * 2005-12-28 2010-02-23 Intel Corporation Load adaptive power delivery
US8063618B2 (en) * 2007-12-31 2011-11-22 Intel Corporation Supply voltage control based at least in part on power state of integrated circuit
CN103648226A (zh) * 2013-11-27 2014-03-19 苏州贝克微电子有限公司 一种荧光灯的电源供应器
CN104302080B (zh) * 2014-11-04 2017-01-11 陈国亮 一种汽车氙气灯变频解码器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416617A1 (fr) * 1978-02-07 1979-08-31 Signaux Entr Electriques Convertisseur pour l'alimentation de lampes a decharge, et plus generalement de lampes a arc, et son application aux projecteurs pour de telles lampes
GB2030388A (en) 1978-09-05 1980-04-02 Thorn Electrical Ind Ltd Lamp drive circuits for cine film projectors or cameras
US5010279A (en) 1985-08-26 1991-04-23 Lathom Michael S Switched capacitive ballasts for discharge lamps
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
DE4218647A1 (de) * 1992-01-27 1993-08-12 Mitsubishi Electric Corp Hochspannungs-entladungslampeneinrichtung
JP3280540B2 (ja) 1995-05-12 2002-05-13 株式会社小糸製作所 放電灯点灯回路
TW349278B (en) * 1996-08-29 1999-01-01 Nihon Cement Control circuit and method for piezoelectric transformer

Also Published As

Publication number Publication date
JP3802281B2 (ja) 2006-07-26
ITTO20000609A1 (it) 2001-12-21
ITTO20000609A0 (it) 2000-06-21
JP2001006891A (ja) 2001-01-12
US6392362B1 (en) 2002-05-21
GB0014858D0 (en) 2000-08-09
GB2352888B (en) 2001-12-05
FR2795282A1 (fr) 2000-12-22
FR2795282B1 (fr) 2005-09-30
DE10030176A1 (de) 2001-05-03
GB2352888A (en) 2001-02-07

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