DE4126762C2 - - Google Patents

Info

Publication number
DE4126762C2
DE4126762C2 DE19914126762 DE4126762A DE4126762C2 DE 4126762 C2 DE4126762 C2 DE 4126762C2 DE 19914126762 DE19914126762 DE 19914126762 DE 4126762 A DE4126762 A DE 4126762A DE 4126762 C2 DE4126762 C2 DE 4126762C2
Authority
DE
Germany
Prior art keywords
supply circuit
lamp
low
cable
circuit
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
DE19914126762
Other languages
German (de)
English (en)
Other versions
DE4126762A1 (de
Inventor
Katsunori Yokosuka Kanagawa Jp Shimizu
Yoichi Sagamihara Kanagawa Jp Iijima
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE4126762A1 publication Critical patent/DE4126762A1/de
Application granted granted Critical
Publication of DE4126762C2 publication Critical patent/DE4126762C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • 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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE19914126762 1990-08-16 1991-08-13 Entladungslampen-einrichtung, insbesondere fuer fahrzeugscheinwerfer Granted DE4126762A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2215975A JPH04100742A (ja) 1990-08-16 1990-08-16 車両用放電灯ヘッドランプ装置

Publications (2)

Publication Number Publication Date
DE4126762A1 DE4126762A1 (de) 1992-02-20
DE4126762C2 true DE4126762C2 (enrdf_load_stackoverflow) 1993-08-12

Family

ID=16681342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914126762 Granted DE4126762A1 (de) 1990-08-16 1991-08-13 Entladungslampen-einrichtung, insbesondere fuer fahrzeugscheinwerfer

Country Status (2)

Country Link
JP (1) JPH04100742A (enrdf_load_stackoverflow)
DE (1) DE4126762A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29615609U1 (de) * 1996-09-09 1998-01-15 Niggemeyer, Gert Günther, 21244 Buchholz Verbindung von Hochdruckgasentladungslampen mit Vorschaltgeräten

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270810B (en) * 1992-09-21 1996-06-19 Nissan Motor System for and method of lighting discharge lamp
DE4334721B4 (de) * 1993-10-12 2005-06-23 Automotive Lighting Reutlingen Gmbh Scheinwerfer für Fahrzeuge
US6066921A (en) * 1995-02-28 2000-05-23 Matsushita Electric Works, Ltd. Discharge lamp lighting device
JP3280567B2 (ja) * 1996-04-04 2002-05-13 株式会社小糸製作所 放電灯点灯回路
JP3729961B2 (ja) * 1997-01-14 2005-12-21 株式会社小糸製作所 放電灯点灯回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456857A (en) * 1982-09-29 1984-06-26 General Electric Company Socket with automatic high voltage cut-off
JPS6362187A (ja) * 1986-08-29 1988-03-18 松下電工株式会社 放電灯点灯装置
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29615609U1 (de) * 1996-09-09 1998-01-15 Niggemeyer, Gert Günther, 21244 Buchholz Verbindung von Hochdruckgasentladungslampen mit Vorschaltgeräten

Also Published As

Publication number Publication date
DE4126762A1 (de) 1992-02-20
JPH04100742A (ja) 1992-04-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee