ES2142692T3 - Dispositivo para el funcionamiento de una lampara de descarga de gas. - Google Patents

Dispositivo para el funcionamiento de una lampara de descarga de gas.

Info

Publication number
ES2142692T3
ES2142692T3 ES97947024T ES97947024T ES2142692T3 ES 2142692 T3 ES2142692 T3 ES 2142692T3 ES 97947024 T ES97947024 T ES 97947024T ES 97947024 T ES97947024 T ES 97947024T ES 2142692 T3 ES2142692 T3 ES 2142692T3
Authority
ES
Spain
Prior art keywords
discharge lamp
gas discharge
output potentials
different
converts
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 - Lifetime
Application number
ES97947024T
Other languages
English (en)
Inventor
Karl-Heinrich Preis
Robert Kern
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2142692T3 publication Critical patent/ES2142692T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

SE PROPONE UN DISPOSITIVO PARA HACER FUNCIONAR UNA LAMPARA DE DESCARGA (16), QUE CONTIENE UN CONVERTIDOR DE TENSION CONTINUA (10), QUE CONVIERTE UNA TENSION DE ENTRADA (11) CORRESPONDIENTE A UN POTENCIAL DE REFERENCIA (12) EN DOS POTENCIALES DE SALIDA DIFERENTES DEL POTENCIA DE REFERENCIA (12). LA LAMPARA DE DESCARGA (16) SE LLEVA A TRAVES DE UN CIRCUITO DE ACTIVACION (15) A ESTOS POTENCIALES DE SALIDA, CUYOS VALORES TIENEN UNA MAGNITUD DIFERENTE.
ES97947024T 1996-11-13 1997-10-25 Dispositivo para el funcionamiento de una lampara de descarga de gas. Expired - Lifetime ES2142692T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19646861A DE19646861C1 (de) 1996-11-13 1996-11-13 Vorrichtung zum Betreiben einer Gasentladungslampe

Publications (1)

Publication Number Publication Date
ES2142692T3 true ES2142692T3 (es) 2000-04-16

Family

ID=7811526

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97947024T Expired - Lifetime ES2142692T3 (es) 1996-11-13 1997-10-25 Dispositivo para el funcionamiento de una lampara de descarga de gas.

Country Status (7)

Country Link
US (1) US6078149A (es)
EP (1) EP0875129B1 (es)
JP (1) JP2000503469A (es)
KR (1) KR19990077118A (es)
DE (2) DE19646861C1 (es)
ES (1) ES2142692T3 (es)
WO (1) WO1998021920A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100674423B1 (ko) * 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
GB2372646B (en) * 2001-02-26 2005-06-22 Cambridge Consultants Electronic circuits
DE102008025748A1 (de) 2008-05-29 2009-12-03 Automotive Lighting Reutlingen Gmbh Elektrische Schaltungsanordnung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010279A (en) * 1985-08-26 1991-04-23 Lathom Michael S Switched capacitive ballasts for discharge lamps
EP0359860A1 (de) * 1988-09-23 1990-03-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben mindestens einer Gasentladungslampe
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
DE4141804C1 (es) * 1991-12-18 1993-02-25 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4218647A1 (de) * 1992-01-27 1993-08-12 Mitsubishi Electric Corp Hochspannungs-entladungslampeneinrichtung
JP2875129B2 (ja) * 1993-01-05 1999-03-24 三菱電機株式会社 車両用放電灯点灯装置
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
JP3244859B2 (ja) * 1993-04-12 2002-01-07 池田デンソー株式会社 放電灯点灯装置
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

Also Published As

Publication number Publication date
WO1998021920A1 (de) 1998-05-22
US6078149A (en) 2000-06-20
EP0875129B1 (de) 2000-01-12
DE59701000D1 (de) 2000-02-17
JP2000503469A (ja) 2000-03-21
DE19646861C1 (de) 1998-04-16
KR19990077118A (ko) 1999-10-25
EP0875129A1 (de) 1998-11-04

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