GB9012205D0 - Lighting circuit for high-pressure discharge lamp for vehicles - Google Patents

Lighting circuit for high-pressure discharge lamp for vehicles

Info

Publication number
GB9012205D0
GB9012205D0 GB909012205A GB9012205A GB9012205D0 GB 9012205 D0 GB9012205 D0 GB 9012205D0 GB 909012205 A GB909012205 A GB 909012205A GB 9012205 A GB9012205 A GB 9012205A GB 9012205 D0 GB9012205 D0 GB 9012205D0
Authority
GB
United Kingdom
Prior art keywords
vehicles
discharge lamp
pressure discharge
lighting circuit
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.)
Granted
Application number
GB909012205A
Other versions
GB2233796A (en
GB2233796B (en
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
Priority claimed from JP1141411A external-priority patent/JPH038299A/en
Priority claimed from JP11255690A external-priority patent/JP2587710B2/en
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of GB9012205D0 publication Critical patent/GB9012205D0/en
Publication of GB2233796A publication Critical patent/GB2233796A/en
Application granted granted Critical
Publication of GB2233796B publication Critical patent/GB2233796B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B41/2881—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
    • H05B41/36—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
GB9012205A 1989-06-02 1990-06-01 Lighting circuit for high-pressure discharge lamp for vehicles Expired - Fee Related GB2233796B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1141411A JPH038299A (en) 1989-06-02 1989-06-02 Lighting circuit for high-pressure discharge lamp for vehicle
JP11255690A JP2587710B2 (en) 1990-04-28 1990-04-28 Lighting circuit for vehicle discharge lamps

Publications (3)

Publication Number Publication Date
GB9012205D0 true GB9012205D0 (en) 1990-07-18
GB2233796A GB2233796A (en) 1991-01-16
GB2233796B GB2233796B (en) 1993-05-05

Family

ID=26451690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9012205A Expired - Fee Related GB2233796B (en) 1989-06-02 1990-06-01 Lighting circuit for high-pressure discharge lamp for vehicles

Country Status (3)

Country Link
DE (1) DE4017415C2 (en)
FR (1) FR2648000B1 (en)
GB (1) GB2233796B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587710B2 (en) * 1990-04-28 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
DE69113506T2 (en) * 1990-05-10 1996-06-13 Matsushita Electric Ind Co Ltd Apparatus for operating a discharge lamp.
DE4015398A1 (en) * 1990-05-14 1991-11-21 Hella Kg Hueck & Co Starter control circuit for HV gas discharge lamp in road vehicle
JP2691945B2 (en) * 1990-05-18 1997-12-17 株式会社小糸製作所 Vehicle headlights
JP2587716B2 (en) * 1990-09-25 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
JP2587718B2 (en) * 1990-10-01 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
JP2587720B2 (en) * 1990-10-19 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
IT1247762B (en) * 1990-10-22 1994-12-30 Marelli Autronica CONTROL DEVICE FOR A GAS DISCHARGE LAMP FOR USE ON BOARD A VEHICLE
US5317237A (en) * 1992-03-27 1994-05-31 General Electric Company Low voltage ballast circuit for a high brightness discharge light source
JP3136451B2 (en) * 1992-06-23 2001-02-19 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
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 (en) * 1992-07-03 2001-09-10 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
DE4242174A1 (en) * 1992-12-15 1994-06-16 Hella Kg Hueck & Co Ballast for starting and operating high pressure gas discharge lamps
JP2875129B2 (en) * 1993-01-05 1999-03-24 三菱電機株式会社 Vehicle discharge lamp lighting device
JP3244859B2 (en) * 1993-04-12 2002-01-07 池田デンソー株式会社 Discharge lamp lighting device
JP3197166B2 (en) * 1994-09-02 2001-08-13 株式会社小糸製作所 Lighting circuit of discharge lamp
JP3174993B2 (en) * 1995-05-12 2001-06-11 株式会社小糸製作所 Discharge lamp lighting circuit
IT1276474B1 (en) * 1995-07-06 1997-10-31 Magneti Marelli Climat Srl CONTROL DEVICE FOR A GAS DISCHARGE LAMP
DE19530746A1 (en) * 1995-08-22 1997-02-27 Bosch Gmbh Robert Circuit arrangement for operating a high-pressure gas discharge lamp with alternating current
DE19544838A1 (en) * 1995-12-01 1997-06-05 Bosch Gmbh Robert Ignition device for a high pressure gas discharge lamp
JP3207104B2 (en) * 1996-02-14 2001-09-10 株式会社小糸製作所 Discharge lamp lighting circuit
JP3210570B2 (en) * 1996-02-29 2001-09-17 株式会社小糸製作所 Discharge lamp lighting circuit
DE29616655U1 (en) * 1996-09-26 1998-02-05 Robert Bosch Gmbh, 70469 Stuttgart Arrangement for recognizing the state of a high-pressure gas discharge lamp when switched on
JPH1197195A (en) * 1997-09-25 1999-04-09 Koito Mfg Co Ltd Discharge lamp lighting circuit
DE19805801A1 (en) * 1998-02-12 1999-08-19 Wittmann Lamp control circuit for all high pressure gas discharge lamps for example sodium, mercury, halogen and metal vapor lamps
DE19823641A1 (en) 1998-05-27 2000-02-10 Bosch Gmbh Robert Igniter for a gas discharge lamp, in particular high-pressure gas discharge lamp for motor vehicle headlights
DE19848757A1 (en) * 1998-10-22 2000-04-27 Hella Kg Hueck & Co Method and device for generating a status signal about the operating state of a high-pressure gas discharge lamp in a motor vehicle
DE19903015A1 (en) * 1999-01-26 2000-08-03 Vogt Electronic Ag Dimmable ballast apparatus for cold cathode fluorescent lamps, has controllable voltage source as pulse width/frequency controllable AC generator with output is supplied to intermediate tapping of first part-winding.
AU731188B1 (en) * 2000-02-17 2001-03-29 Robert Bosch Gmbh A supply voltage booster for electronic modules

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
US4240009A (en) * 1978-02-27 1980-12-16 Paul Jon D Electronic ballast
JPS6057673B2 (en) * 1980-09-03 1985-12-16 株式会社エルモ社 AC discharge lamp power supply device
EP0059053A3 (en) * 1981-02-21 1983-05-18 THORN EMI plc Switched mode power supply
GB2095930A (en) * 1981-03-27 1982-10-06 Stevens Carlile R Constant power ballast
FR2506554A1 (en) * 1981-05-20 1982-11-26 Signaux Entr Electriques ELECTRONIC SUPPLY DEVICE FOR DISCHARGE LAMPS
FR2576722B1 (en) * 1985-01-25 1987-04-30 Centre Nat Etd Spatiales DIRECT CURRENT SUPPLY WITH ADJUSTABLE OPERATING POINT
NL8600813A (en) * 1986-03-28 1987-10-16 Philips Nv SWITCHING DEVICE FOR OPERATING A HIGH-PRESSURE DISCHARGE LAMP.
DE3715162A1 (en) * 1987-05-07 1988-11-17 Bosch Gmbh Robert CIRCUIT ARRANGEMENT FOR OPERATING A GAS DISCHARGE LAMP ON A DC POWER SOURCE
DE3719356A1 (en) * 1987-06-10 1988-12-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP ON A LOW VOLTAGE DC VOLTAGE SOURCE
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability
DE3928810A1 (en) * 1989-08-31 1991-03-07 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR FEEDING A LOAD

Also Published As

Publication number Publication date
DE4017415A1 (en) 1991-02-14
GB2233796A (en) 1991-01-16
GB2233796B (en) 1993-05-05
FR2648000A1 (en) 1990-12-07
FR2648000B1 (en) 1997-08-08
DE4017415C2 (en) 1994-04-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070601