NL193647C - Ontsteekketen voor een ontladingslamp van een voertuig. - Google Patents

Ontsteekketen voor een ontladingslamp van een voertuig. Download PDF

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Publication number
NL193647C
NL193647C NL9101649A NL9101649A NL193647C NL 193647 C NL193647 C NL 193647C NL 9101649 A NL9101649 A NL 9101649A NL 9101649 A NL9101649 A NL 9101649A NL 193647 C NL193647 C NL 193647C
Authority
NL
Netherlands
Prior art keywords
voltage
lamp
signal
current
output
Prior art date
Application number
NL9101649A
Other languages
English (en)
Dutch (nl)
Other versions
NL9101649A (nl
NL193647B (nl
Inventor
Masaru Sasaki
Atsuhiko Murata
Goichi Oda
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17387563&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL193647(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koito Mfg Co Ltd filed Critical Koito Mfg Co Ltd
Publication of NL9101649A publication Critical patent/NL9101649A/nl
Publication of NL193647B publication Critical patent/NL193647B/xx
Application granted granted Critical
Publication of NL193647C publication Critical patent/NL193647C/nl

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
    • 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
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • H05B41/2888—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage the bridge being commutated at low frequency, e.g. 1kHz
    • 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
    • H05B41/386—Controlling the intensity of light during the transitional start-up phase for speeding-up the lighting-up
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
NL9101649A 1990-10-01 1991-09-30 Ontsteekketen voor een ontladingslamp van een voertuig. NL193647C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26330090 1990-10-01
JP26330090A JP2587718B2 (ja) 1990-10-01 1990-10-01 車輌用放電灯の点灯回路

Publications (3)

Publication Number Publication Date
NL9101649A NL9101649A (nl) 1992-05-06
NL193647B NL193647B (nl) 2000-01-03
NL193647C true NL193647C (nl) 2000-05-04

Family

ID=17387563

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9101649A NL193647C (nl) 1990-10-01 1991-09-30 Ontsteekketen voor een ontladingslamp van een voertuig.

Country Status (4)

Country Link
US (1) US5212428A (de)
JP (1) JP2587718B2 (de)
DE (1) DE4132299C5 (de)
NL (1) NL193647C (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3161608B2 (ja) * 1991-08-12 2001-04-25 ティーディーケイ株式会社 放電灯点灯装置
DE4218647A1 (de) * 1992-01-27 1993-08-12 Mitsubishi Electric Corp Hochspannungs-entladungslampeneinrichtung
IT1259553B (it) * 1992-04-23 1996-03-20 Marelli Autronica Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli
JP3187163B2 (ja) * 1992-04-23 2001-07-11 三菱電機株式会社 放電灯点灯装置
JP3136451B2 (ja) * 1992-06-23 2001-02-19 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
JP3206966B2 (ja) * 1992-07-03 2001-09-10 株式会社小糸製作所 車輌用放電灯の点灯回路
JP2600004Y2 (ja) * 1992-09-16 1999-09-27 株式会社小糸製作所 車輌用放電灯の点灯回路
FR2697965B1 (fr) * 1992-11-06 1994-12-09 Valeo Vision Circuit d'alimentation et de commutation pour un projecteur pour véhicule mettant en Óoeuvre alternativement deux lampes à décharge.
JP2879514B2 (ja) * 1993-01-07 1999-04-05 株式会社小糸製作所 車輌用放電灯の点灯回路
JP3280475B2 (ja) * 1993-08-03 2002-05-13 池田デンソー株式会社 放電灯点灯装置
JP3447776B2 (ja) * 1993-09-17 2003-09-16 池田デンソー株式会社 放電灯点灯装置
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
FR2721474B1 (fr) * 1994-06-15 1996-07-19 Sgs Thomson Microelectronics Dispositif de commande d'une lampe fluorescente à basse pression.
US5731665A (en) * 1994-08-05 1998-03-24 Grimes Aerospace Company Power regulator for fluorescent lamp
JP3224948B2 (ja) * 1994-08-30 2001-11-05 株式会社小糸製作所 放電灯の点灯回路
JP3197166B2 (ja) * 1994-09-02 2001-08-13 株式会社小糸製作所 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
JP3174993B2 (ja) * 1995-05-12 2001-06-11 株式会社小糸製作所 放電灯点灯回路
US5677602A (en) * 1995-05-26 1997-10-14 Paul; Jon D. High efficiency electronic ballast for high intensity discharge lamps
JP3324386B2 (ja) * 1995-06-02 2002-09-17 株式会社デンソー 車両用放電灯制御装置
JP3210561B2 (ja) * 1995-06-14 2001-09-17 株式会社小糸製作所 放電灯点灯回路
JPH09129379A (ja) * 1995-11-06 1997-05-16 Koito Mfg Co Ltd 放電灯点灯装置
JP3759996B2 (ja) * 1996-01-08 2006-03-29 株式会社小糸製作所 放電灯点灯回路
JP3207104B2 (ja) * 1996-02-14 2001-09-10 株式会社小糸製作所 放電灯点灯回路
JP3210570B2 (ja) * 1996-02-29 2001-09-17 株式会社小糸製作所 放電灯点灯回路
JP3318703B2 (ja) * 1996-03-11 2002-08-26 株式会社小糸製作所 車輌用放電灯の点灯回路
JP3280567B2 (ja) * 1996-04-04 2002-05-13 株式会社小糸製作所 放電灯点灯回路
AT407461B (de) * 1996-04-24 2001-03-26 Kurz Martin Ansteuerung für entladungslampe
JP3193298B2 (ja) * 1996-06-07 2001-07-30 株式会社小糸製作所 放電灯点灯回路
US5661645A (en) 1996-06-27 1997-08-26 Hochstein; Peter A. Power supply for light emitting diode array
JP3919850B2 (ja) * 1996-07-19 2007-05-30 株式会社小糸製作所 自動車用照明回路装置
JP3729961B2 (ja) * 1997-01-14 2005-12-21 株式会社小糸製作所 放電灯点灯回路
JP3731688B2 (ja) * 1997-01-14 2006-01-05 株式会社小糸製作所 放電灯点灯回路
CA2206200C (en) * 1997-04-18 2000-06-27 Matsushita Electric Works, Ltd. Discharge lamp lighting device
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
US6150771A (en) * 1997-06-11 2000-11-21 Precision Solar Controls Inc. Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal
JP3280602B2 (ja) * 1997-06-12 2002-05-13 株式会社小糸製作所 放電灯の点灯回路
JPH1197195A (ja) * 1997-09-25 1999-04-09 Koito Mfg Co Ltd 放電灯点灯回路
US6075326A (en) * 1998-04-20 2000-06-13 Nostwick; Allan A. High intensity discharge lamp ballast and lighting system
US6232728B1 (en) 1998-05-08 2001-05-15 Denso Corporation Discharge lamp apparatus
US6160361A (en) * 1998-07-29 2000-12-12 Philips Electronics North America Corporation For improvements in a lamp type recognition scheme
JP3520795B2 (ja) * 1999-02-15 2004-04-19 松下電工株式会社 放電灯点灯装置
JP2000268989A (ja) 1999-03-12 2000-09-29 Koito Mfg Co Ltd 放電灯点灯回路
JP3710951B2 (ja) 1999-03-17 2005-10-26 株式会社小糸製作所 放電灯点灯回路
JP3820325B2 (ja) * 1999-06-21 2006-09-13 株式会社小糸製作所 放電灯点灯回路
JP2001006888A (ja) * 1999-06-21 2001-01-12 Koito Mfg Co Ltd 放電灯点灯回路
JP3802281B2 (ja) 1999-06-21 2006-07-26 株式会社小糸製作所 放電灯点灯回路
JP3932406B2 (ja) * 1999-08-20 2007-06-20 ミネベア株式会社 冷陰極放電ランプ点灯回路
JP2001138799A (ja) 1999-08-30 2001-05-22 Koito Mfg Co Ltd 車輌用照明装置
JP3878776B2 (ja) * 1999-09-10 2007-02-07 株式会社小糸製作所 車輌用放電灯装置
JP3878793B2 (ja) 1999-09-10 2007-02-07 株式会社小糸製作所 車輌用放電灯装置
JP3760074B2 (ja) * 2000-01-17 2006-03-29 株式会社小糸製作所 放電灯点灯回路
JP3806279B2 (ja) 2000-01-20 2006-08-09 株式会社小糸製作所 放電灯点灯回路
JP2001230089A (ja) * 2000-02-15 2001-08-24 Matsushita Electric Works Ltd 光源点灯装置
US6388397B1 (en) * 2000-04-20 2002-05-14 Matsushita Electric Works, Ltd. Discharge lamp lighting device
JP2002237395A (ja) 2001-02-13 2002-08-23 Koito Mfg Co Ltd 放電灯点灯回路
JP2002246191A (ja) * 2001-02-14 2002-08-30 Koito Mfg Co Ltd 放電灯点灯回路
JP4050474B2 (ja) 2001-02-26 2008-02-20 株式会社小糸製作所 放電灯点灯回路
JP2003151787A (ja) 2001-08-29 2003-05-23 Harison Toshiba Lighting Corp 高圧放電ランプ点灯装置および自動車用ヘッドライト装置
WO2004030420A1 (en) * 2002-09-25 2004-04-08 Matsushita Electric Works, Ltd. Electronic ballast for a discharge lamp
JP2004140886A (ja) * 2002-10-15 2004-05-13 Koito Mfg Co Ltd スイッチングレギュレータ回路、及び車両用灯具
JP4342810B2 (ja) 2003-02-25 2009-10-14 ハリソン東芝ライティング株式会社 高圧金属蒸気放電ランプ点灯装置および自動車用前照灯装置
CN100551196C (zh) * 2003-05-14 2009-10-14 松下电器产业株式会社 点亮高压放电灯的装置及方法
US7675244B2 (en) * 2005-06-29 2010-03-09 Perkinelmer Optoelectronics, N.C., Inc. System and method for power supply for lamp with improved constant power mode control and improved boost current circuit
JP4923852B2 (ja) * 2005-09-29 2012-04-25 東芝ライテック株式会社 放電ランプ点灯装置および照明装置
CN1960594A (zh) * 2005-10-31 2007-05-09 皇家飞利浦电子股份有限公司 用于气体放电灯的启动装置
JP2007194044A (ja) * 2006-01-18 2007-08-02 Koito Mfg Co Ltd 点灯回路
JP2008027710A (ja) 2006-07-20 2008-02-07 Koito Mfg Co Ltd 放電灯点灯回路
US7589477B2 (en) * 2007-09-25 2009-09-15 Osram Sylvania Inc. Control method and ballast for run-up of metal halide lamp
JP5349920B2 (ja) 2008-03-05 2013-11-20 株式会社小糸製作所 放電灯点灯回路
JP5460065B2 (ja) 2008-10-30 2014-04-02 株式会社小糸製作所 放電灯点灯回路
JP2010140825A (ja) * 2008-12-12 2010-06-24 Koito Mfg Co Ltd 放電灯点灯回路
JP5373417B2 (ja) * 2009-02-02 2013-12-18 株式会社小糸製作所 放電灯点灯回路
JP5321378B2 (ja) * 2009-09-14 2013-10-23 セイコーエプソン株式会社 点灯装置、点灯制御装置及びプロジェクター
TW201626858A (zh) * 2015-01-05 2016-07-16 應用材料股份有限公司 用於低壓環境的燈驅動器（二）
JP7161949B2 (ja) * 2019-01-24 2022-10-27 株式会社小糸製作所 車両用灯具

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689827A (en) * 1970-12-30 1972-09-05 Wagner Electric Corp Voltage and current regulated power supply circuit for gaseous discharge lamp
US3801794A (en) * 1971-11-01 1974-04-02 Bogue J Emergency lighting equipment
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
US4039897A (en) * 1976-03-08 1977-08-02 Dragoset James E System for controlling power applied to a gas discharge lamp
FR2352466A1 (fr) * 1976-05-18 1977-12-16 France Etat Dispositifs d'alimentation en courant continu des lampes a decharge et appareils d'eclairage equipes de ces dispositifs
US4240009A (en) * 1978-02-27 1980-12-16 Paul Jon D Electronic ballast
US4206385A (en) * 1978-07-31 1980-06-03 Advance Transformer Company Ballast de-energizing circuit for high pressure metal vapor lamp system
GB2030388A (en) * 1978-09-05 1980-04-02 Thorn Electrical Ind Ltd Lamp drive circuits for cine film projectors or cameras
US4207500A (en) * 1978-12-14 1980-06-10 Area Lighting Research, Inc. Cut-off arrangement for and method of protecting a ballast-starter circuit from high pressure sodium lamp cycling malfunction
DE2913525A1 (de) * 1979-04-04 1980-10-16 Walz Alfred Vorschaltgeraet fuer aus dem wechselstromnetz gespeiste gasentladungslampen
US4356433A (en) * 1980-07-07 1982-10-26 The Nuarc Company, Inc. HID Lamp power supply
JPS6057673B2 (ja) * 1980-09-03 1985-12-16 株式会社エルモ社 交流放電灯の電源装置
NL8104200A (nl) * 1981-09-11 1983-04-05 Philips Nv Elektrische schakeling voor het bedrijven van een gas- en/of dampontladingslamp.
US4450384A (en) * 1982-08-04 1984-05-22 Mole-Richardson Company DC Light dimmer control system
US4667131A (en) * 1984-05-18 1987-05-19 Nilssen Ole K Protection circuit for fluorescent lamp ballasts
JPS59130086A (ja) * 1983-01-14 1984-07-26 株式会社東芝 放電灯点灯装置
FR2576722B1 (fr) * 1985-01-25 1987-04-30 Centre Nat Etd Spatiales Alimentation en courant continu a point de fonctionnement ajustable
US4763044A (en) * 1986-01-23 1988-08-09 Hubbell Incorporated Start, hot restart and operating lamp circuit
DE3639116A1 (de) * 1986-11-15 1988-05-19 Trilux Lenze Gmbh & Co Kg Gleichspannungsversorgungsschaltung fuer leuchtstofflampen
US4797599A (en) * 1987-04-21 1989-01-10 Lutron Electronics Co., Inc. Power control circuit with phase controlled signal input
DE3715162A1 (de) * 1987-05-07 1988-11-17 Bosch Gmbh Robert Schaltungsanordnung zum betrieb einer gasentladungslampe an einer gleichstromquelle
DE3719356A1 (de) * 1987-06-10 1988-12-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer entladungslampe an einer niedervolt-gleichspannungsquelle
DE3729383A1 (de) * 1987-09-03 1989-03-16 Philips Patentverwaltung Schaltungsanordnung zum starten einer hochdruckgasentladungslampe
JPS6472494A (en) * 1987-09-12 1989-03-17 Toshiba Electric Equip Discharge lamp lighting device
JPH01160374A (ja) * 1987-12-17 1989-06-23 Toshiba Electric Equip Corp インバータ
SU1638810A1 (ru) * 1988-02-01 1991-03-30 Предприятие П/Я А-3703 Осветительное устройство
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
US4952849A (en) * 1988-07-15 1990-08-28 North American Philips Corporation Fluorescent lamp controllers
GB8822195D0 (en) * 1988-09-21 1988-10-26 W J Parry Nottm Ltd Improvements in/related to electronic ballast circuits
EP0359860A1 (de) * 1988-09-23 1990-03-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben mindestens einer Gasentladungslampe
JPH0717169B2 (ja) * 1988-11-15 1995-03-01 株式会社小糸製作所 車輌用高圧放電灯の点灯回路
JPH0723076B2 (ja) * 1988-11-15 1995-03-15 株式会社小糸製作所 車輌用高圧放電灯の点灯回路
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability
JPH0784154B2 (ja) * 1989-02-16 1995-09-13 日産自動車株式会社 放電灯の制御装置
DE4017415C2 (de) * 1989-06-02 1994-04-14 Koito Mfg Co Ltd Schaltungsanordnung zum Betrieb einer Hochdruck-Entladungslampe für einen Fahrzeugscheinwerfer
ES2075136T3 (es) * 1989-07-10 1995-10-01 Philips Electronics Na Disposicion de circuito.
DE3928810A1 (de) * 1989-08-31 1991-03-07 Philips Patentverwaltung Schaltungsanordnung zum speisen einer last
US5097181A (en) * 1989-09-29 1992-03-17 Toshiba Lighting & Technology Corporation Discharge lamp lighting device having level shift control function
DE4015398A1 (de) * 1990-05-14 1991-11-21 Hella Kg Hueck & Co Verfahren und einrichtung zum starten einer hochdruckgasentladungslampe in kraftfahrzeugen

Also Published As

Publication number Publication date
DE4132299C5 (de) 2005-03-03
DE4132299C2 (de) 2002-02-21
NL9101649A (nl) 1992-05-06
US5212428A (en) 1993-05-18
DE4132299A1 (de) 1992-04-09
JPH04141988A (ja) 1992-05-15
JP2587718B2 (ja) 1997-03-05
NL193647B (nl) 2000-01-03

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