FR2420893A1 - Appareil d'amorcage d'une lampe a decharge a haute pression - Google Patents
Appareil d'amorcage d'une lampe a decharge a haute pressionInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2812623A DE2812623C2 (de) | 1978-03-22 | 1978-03-22 | Zündgerät für eine Hochdruckentladungslampe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2420893A1 true FR2420893A1 (fr) | 1979-10-19 |
FR2420893B1 FR2420893B1 (pl) | 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 (pl) |
DE (1) | DE2812623C2 (pl) |
FR (1) | FR2420893A1 (pl) |
GB (1) | GB2018062B (pl) |
IT (1) | IT1118447B (pl) |
Families Citing this family (13)
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 (pl) * | 1992-04-03 | 1997-03-01 | Hubbell Inc | |
DE4442658B4 (de) * | 1993-11-30 | 2004-09-16 | Koito Mfg. Co., Ltd. | Schaltungsanordnung zum Starten und Betreiben einer Hochdruck-Entladungslampe für Fahrzeuge |
DE4447779B4 (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)
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)
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 |
-
1978
- 1978-03-22 DE DE2812623A patent/DE2812623C2/de not_active Expired
-
1979
- 1979-03-01 AT AT0155679A patent/AT383244B/de not_active IP Right Cessation
- 1979-03-19 FR FR7906849A patent/FR2420893A1/fr active Granted
- 1979-03-21 IT IT67586/79A patent/IT1118447B/it active
- 1979-03-21 GB GB7909913A patent/GB2018062B/en not_active Expired
Patent Citations (2)
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 |
---|---|
ATA155679A (de) | 1986-10-15 |
GB2018062A (en) | 1979-10-10 |
FR2420893B1 (pl) | 1983-03-11 |
DE2812623A1 (de) | 1979-09-27 |
DE2812623C2 (de) | 1987-04-23 |
AT383244B (de) | 1987-06-10 |
IT7967586A0 (it) | 1979-03-21 |
GB2018062B (en) | 1982-07-28 |
IT1118447B (it) | 1986-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |