FR2420893A1 - Appareil d'amorcage d'une lampe a decharge a haute pression - Google Patents

Appareil d'amorcage d'une lampe a decharge a haute pression

Info

Publication number
FR2420893A1
FR2420893A1 FR7906849A FR7906849A FR2420893A1 FR 2420893 A1 FR2420893 A1 FR 2420893A1 FR 7906849 A FR7906849 A FR 7906849A FR 7906849 A FR7906849 A FR 7906849A FR 2420893 A1 FR2420893 A1 FR 2420893A1
Authority
FR
France
Prior art keywords
frequency
discharge lamp
spark gap
lamp starting
high pressure
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
FR7906849A
Other languages
English (en)
French (fr)
Other versions
FR2420893B1 (US20030204162A1-20031030-M00001.png
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of FR2420893A1 publication Critical patent/FR2420893A1/fr
Application granted granted Critical
Publication of FR2420893B1 publication Critical patent/FR2420893B1/fr
Granted 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
FR7906849A 1978-03-22 1979-03-19 Appareil d'amorcage d'une lampe a decharge a haute pression Granted FR2420893A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782812623 DE2812623A1 (de) 1978-03-22 1978-03-22 Zuendgeraet fuer eine hochdruckentladungslampe

Publications (2)

Publication Number Publication Date
FR2420893A1 true FR2420893A1 (fr) 1979-10-19
FR2420893B1 FR2420893B1 (US20030204162A1-20031030-M00001.png) 1983-03-11

Family

ID=6035219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906849A Granted FR2420893A1 (fr) 1978-03-22 1979-03-19 Appareil d'amorcage d'une lampe a decharge a haute pression

Country Status (5)

Country Link
AT (1) AT383244B (US20030204162A1-20031030-M00001.png)
DE (1) DE2812623A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2420893A1 (US20030204162A1-20031030-M00001.png)
GB (1) GB2018062B (US20030204162A1-20031030-M00001.png)
IT (1) IT1118447B (US20030204162A1-20031030-M00001.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110996A (ja) * 1984-11-05 1986-05-29 株式会社日立製作所 高圧放電灯点灯装置
GB2172451B (en) * 1985-02-07 1989-06-14 El Co Villamos Keszulekek Es S Circuit system for igniting and lighting a high-pressure discharge lamp particulary a sodium vapour lamp
DE3625499A1 (de) * 1986-03-19 1987-10-15 Wolfgang Dipl Ing Renner Zuendgeraet fuer netzunabhaengig versorgte hochdruck-entladungslampen
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
DE3843029A1 (de) * 1988-12-21 1990-06-28 Hella Kg Hueck & Co Einrichtung zum zuenden und betreiben elektrischer gasentladungslampen
JPH03138894A (ja) * 1989-10-23 1991-06-13 Nissan Motor Co Ltd 放電灯点灯装置
US5317237A (en) * 1992-03-27 1994-05-31 General Electric Company Low voltage ballast circuit for a high brightness discharge light source
TW299558B (US20030204162A1-20031030-M00001.png) * 1992-04-03 1997-03-01 Hubbell Inc
DE4447779B4 (de) * 1993-11-30 2004-09-16 Koito Mfg. Co., Ltd. Schaltungsanordnung zum Starten und Betreiben einer Hochdruck-Entladungslampe für Fahrzeuge
DE4442658B4 (de) * 1993-11-30 2004-09-16 Koito Mfg. Co., Ltd. Schaltungsanordnung zum Starten und Betreiben einer Hochdruck-Entladungslampe für Fahrzeuge
DE4423275A1 (de) * 1994-07-05 1996-01-11 Bosch Gmbh Robert Zündvorrichtung für Gasentladungslampen, insbesondere für Kraftfahrzeugleuchten
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
DE19823641A1 (de) * 1998-05-27 2000-02-10 Bosch Gmbh Robert Zünder für eine Gasentladungslampe, insbesondere Hochdruck-Gasentladungslampe für Kraftfahrzeugscheinwerfer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707318A (en) * 1950-11-13 1954-04-14 British Thomson Houston Co Ltd Improvements in and relating to starting and operating circuits for high pressure gaseous discharge devices
GB824906A (en) * 1957-10-15 1959-12-09 Engelhard Ind Inc Improvements in or relating to an operating circuit for electrical discharge lamps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853318C (de) * 1951-04-29 1952-10-23 Patra Patent Treuhand Einrichtung zum Zuenden von elektrischen Entladungslampen, insbesondere mit Zuendspannungen von mehr als 1000 Volt
DE947993C (de) * 1953-06-09 1956-08-23 Siemens Ag Zuendgeraet fuer Entladungslampen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707318A (en) * 1950-11-13 1954-04-14 British Thomson Houston Co Ltd Improvements in and relating to starting and operating circuits for high pressure gaseous discharge devices
GB824906A (en) * 1957-10-15 1959-12-09 Engelhard Ind Inc Improvements in or relating to an operating circuit for electrical discharge lamps

Also Published As

Publication number Publication date
IT7967586A0 (it) 1979-03-21
DE2812623C2 (US20030204162A1-20031030-M00001.png) 1987-04-23
ATA155679A (de) 1986-10-15
IT1118447B (it) 1986-03-03
FR2420893B1 (US20030204162A1-20031030-M00001.png) 1983-03-11
DE2812623A1 (de) 1979-09-27
GB2018062B (en) 1982-07-28
GB2018062A (en) 1979-10-10
AT383244B (de) 1987-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse