ES2099925T3 - Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga. - Google Patents
Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga.Info
- Publication number
- ES2099925T3 ES2099925T3 ES93402711T ES93402711T ES2099925T3 ES 2099925 T3 ES2099925 T3 ES 2099925T3 ES 93402711 T ES93402711 T ES 93402711T ES 93402711 T ES93402711 T ES 93402711T ES 2099925 T3 ES2099925 T3 ES 2099925T3
- Authority
- ES
- Spain
- Prior art keywords
- discharge lamps
- power supply
- switching circuit
- alternatively uses
- vehicle projector
- 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
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
-
- 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
- H05B41/2881—Load circuits; Control thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
LA PRESENTE INVENCION CONCIERNE A UN CIRCUITO DE ALIMENTACION PARA UN CONJUNTO CONSTITUIDO POR AL MENOS DOS LAMPARAS DE DESCARGA (4, 5), EN PARTICULAR PARA EL MANDO CODIGO/RUTA DE PROYECTORES PARA VEHICULO, QUE INCLUYE UN CONVERTIDOR DE TENSION MEDIA (1) Y UN GENERADOR DE IMPULSOS PARA EL CEBADO DE UNA LAMPARA DE DESCARGA, ASI COMO UNOS MEDIOS DE CONMUTACION, CARACTERIZADO EN QUE CADA UNA DE LAS LAMPARAS DE DESCARGA (4, 5) ESTA UNIDA A UNA FUENTE DE ALIMENTACION DE TENSION MEDIA (1) UNICA POR MEDIO DEL DEVANADO SECUNDARIO 86, 7) DE UN TRANSFORMADOR CUYO CIRCUITO PRIMARIO ESTA UNIDO A UN MULTIPLICADOR DE TENSION (3) UNICO POR MEDIO DE UN MEDIO DE SELECCION (10, 11, 12, 13).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9213422A FR2697965B1 (fr) | 1992-11-06 | 1992-11-06 | Circuit d'alimentation et de commutation pour un projecteur pour véhicule mettant en Óoeuvre alternativement deux lampes à décharge. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2099925T3 true ES2099925T3 (es) | 1997-06-01 |
Family
ID=9435328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93402711T Expired - Lifetime ES2099925T3 (es) | 1992-11-06 | 1993-11-04 | Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0596806B1 (es) |
DE (1) | DE69307992T2 (es) |
ES (1) | ES2099925T3 (es) |
FR (1) | FR2697965B1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2891449B2 (ja) * | 1994-08-03 | 1999-05-17 | 株式会社日立製作所 | 放電灯点灯装置 |
JPH11260573A (ja) * | 1998-03-09 | 1999-09-24 | Toyo Denso Co Ltd | 車両用hid前照灯装置 |
JP3878776B2 (ja) * | 1999-09-10 | 2007-02-07 | 株式会社小糸製作所 | 車輌用放電灯装置 |
JP3802302B2 (ja) * | 2000-01-17 | 2006-07-26 | 株式会社小糸製作所 | 放電灯点灯回路 |
JP3806279B2 (ja) * | 2000-01-20 | 2006-08-09 | 株式会社小糸製作所 | 放電灯点灯回路 |
JP2002246191A (ja) * | 2001-02-14 | 2002-08-30 | Koito Mfg Co Ltd | 放電灯点灯回路 |
US20070080649A1 (en) * | 2003-11-06 | 2007-04-12 | Sumida Corporation | High voltage discharge lamp lighting apparatus |
CN106373860B (zh) * | 2016-11-18 | 2018-02-27 | 常州玉宇电光器件有限公司 | 中压放电灯及其制造工艺以及水处理杀菌方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03136938A (ja) * | 1989-10-23 | 1991-06-11 | Nissan Motor Co Ltd | 車両用放電灯ヘッドランプ装置 |
US5047695A (en) * | 1990-02-20 | 1991-09-10 | General Electric Company | Direct current (DC) acoustic operation of xenon-metal halide lamps using high-frequency ripple |
JP2587718B2 (ja) * | 1990-10-01 | 1997-03-05 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
-
1992
- 1992-11-06 FR FR9213422A patent/FR2697965B1/fr not_active Expired - Fee Related
-
1993
- 1993-11-04 DE DE1993607992 patent/DE69307992T2/de not_active Expired - Fee Related
- 1993-11-04 ES ES93402711T patent/ES2099925T3/es not_active Expired - Lifetime
- 1993-11-04 EP EP19930402711 patent/EP0596806B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0596806B1 (fr) | 1997-02-05 |
FR2697965A1 (fr) | 1994-05-13 |
DE69307992D1 (de) | 1997-03-20 |
DE69307992T2 (de) | 1997-05-22 |
FR2697965B1 (fr) | 1994-12-09 |
EP0596806A1 (fr) | 1994-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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