FI903403A0 - Krettssammanstaellning. - Google Patents

Krettssammanstaellning.

Info

Publication number
FI903403A0
FI903403A0 FI903403A FI903403A FI903403A0 FI 903403 A0 FI903403 A0 FI 903403A0 FI 903403 A FI903403 A FI 903403A FI 903403 A FI903403 A FI 903403A FI 903403 A0 FI903403 A0 FI 903403A0
Authority
FI
Finland
Prior art keywords
krettssammanstaellning
objectionable
render
starting
applications
Prior art date
Application number
FI903403A
Other languages
English (en)
Inventor
Robert Alexander Erhardt
Stefan F Szuba
Original Assignee
Philips Corp
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 Philips Corp filed Critical Philips Corp
Publication of FI903403A0 publication Critical patent/FI903403A0/fi

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
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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
    • 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
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/386—Controlling the intensity of light during the transitional start-up phase for speeding-up the lighting-up
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Steroid Compounds (AREA)
  • Metal Rolling (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
FI903403A 1989-07-10 1990-07-05 Krettssammanstaellning. FI903403A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37749989A 1989-07-10 1989-07-10

Publications (1)

Publication Number Publication Date
FI903403A0 true FI903403A0 (fi) 1990-07-05

Family

ID=23489350

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903403A FI903403A0 (fi) 1989-07-10 1990-07-05 Krettssammanstaellning.

Country Status (10)

Country Link
EP (1) EP0408121B1 (fi)
JP (1) JPH03102798A (fi)
KR (1) KR910004070A (fi)
AT (1) ATE123914T1 (fi)
CA (1) CA2020767A1 (fi)
DE (1) DE69020053T2 (fi)
ES (1) ES2075136T3 (fi)
FI (1) FI903403A0 (fi)
HK (1) HK164596A (fi)
HU (1) HUT54848A (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69113506T2 (de) * 1990-05-10 1996-06-13 Matsushita Electric Ind Co Ltd Apparat zum Betreiben einer Entladungslampe.
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
IT1247762B (it) * 1990-10-22 1994-12-30 Marelli Autronica Dispositivo di controllo per una lampada a scarica di gas per l'impiego a bordo di un autoveicolo
DE4039161C2 (de) * 1990-12-07 2001-05-31 Zumtobel Ag Dornbirn System zur Steuerung der Helligkeit und des Betriebsverhaltens von Leuchtstofflampen
SG48126A1 (en) * 1991-11-13 1998-04-17 Philips Electronics Nv Circuit arrangement
US5489825A (en) * 1992-11-09 1996-02-06 Tunewell Technology Limited Transformer
US5394065A (en) * 1992-11-09 1995-02-28 Tunewell Technology Limited Circuit for supplying current to a discharge tube
GB9304132D0 (en) * 1993-03-01 1993-04-14 Tunewell Transformers Ltd Improvements in or relating to an electrical arrangement
JP3543236B2 (ja) * 1995-03-06 2004-07-14 株式会社キジマ プッシュプルインバ−タ
DE19513557A1 (de) * 1995-04-18 1996-10-24 Bosch Gmbh Robert Vorrichtung und Verfahren zum Betreiben einer Gasentladungslampe
DE19540326B4 (de) * 1995-10-28 2006-06-14 Automotive Lighting Reutlingen Gmbh Scheinwerfer für Fahrzeuge
DE19546588A1 (de) * 1995-12-13 1997-06-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Schaltungsanordnung zum Betrieb einer Entladungslampe
DE19608657A1 (de) * 1996-03-06 1997-09-11 Bosch Gmbh Robert Schaltung zum Betrieb einer Hochdruckgasentladungslampe
GB2319677B (en) * 1996-11-19 2001-04-18 Micro Tech Ltd Lamp driver circuit and method
GB9812703D0 (en) * 1998-06-13 1998-08-12 Simsoarica Limited High intensity discharge lamp ballast
US6495971B1 (en) 1998-06-13 2002-12-17 Hatch Transformers, Inc. High intensity discharge lamp ballast
EP0984670B1 (en) * 1998-06-13 2009-12-09 Greenwood Soar IP Limited High intensity discharge lamp ballast
DE19915795C2 (de) * 1999-04-08 2003-04-17 Hella Kg Hueck & Co Vorschaltgerät für eine Hochdruckgasentladungslampe in einem Kraftfahrzeug
WO2003039206A1 (en) * 2001-10-31 2003-05-08 Koninklijke Philips Electronics N.V. Ballasting circuit
DE60213275T2 (de) 2001-10-31 2007-07-19 Koninklijke Philips Electronics N.V. Schaltungsanordnung
JP5102446B2 (ja) * 2005-12-22 2012-12-19 パナソニック株式会社 放電灯点灯装置及び画像表示装置
US7589480B2 (en) 2006-05-26 2009-09-15 Greenwood Soar Ip Ltd. High intensity discharge lamp ballast
JP4631817B2 (ja) 2006-06-27 2011-02-16 パナソニック電工株式会社 放電灯点灯装置及び照明器具
JP5353528B2 (ja) 2009-07-27 2013-11-27 ウシオ電機株式会社 放電ランプ点灯装置
JP5381457B2 (ja) 2009-07-27 2014-01-08 ウシオ電機株式会社 放電ランプ点灯装置
CN102076156A (zh) * 2009-11-20 2011-05-25 奥斯兰姆有限公司 用于启动高强度放电灯的方法、装置以及镇流器
JP5573130B2 (ja) 2009-12-01 2014-08-20 ウシオ電機株式会社 放電ランプ点灯装置
JP2012142254A (ja) * 2010-12-15 2012-07-26 Murata Mfg Co Ltd 放電ランプ点灯装置
CN103517535A (zh) * 2013-09-13 2014-01-15 东南大学 一种金卤灯驱动电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607996B1 (fr) * 1986-12-04 1989-03-10 Perche Ets Procede et dispositif pour l'allumage de lampes a decharge
DE3729383A1 (de) * 1987-09-03 1989-03-16 Philips Patentverwaltung Schaltungsanordnung zum starten einer hochdruckgasentladungslampe
DE3887441T2 (de) * 1987-10-27 1994-05-11 Matsushita Electric Works Ltd Entladungslampenbetriebsschaltung.

Also Published As

Publication number Publication date
HUT54848A (en) 1991-03-28
EP0408121A2 (en) 1991-01-16
HK164596A (en) 1996-09-13
KR910004070A (ko) 1991-02-28
JPH03102798A (ja) 1991-04-30
HU904123D0 (en) 1990-12-28
EP0408121A3 (en) 1991-10-23
CA2020767A1 (en) 1991-01-11
DE69020053D1 (de) 1995-07-20
DE69020053T2 (de) 1996-01-25
ATE123914T1 (de) 1995-06-15
ES2075136T3 (es) 1995-10-01
EP0408121B1 (en) 1995-06-14

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: PHILIPS ELECTRONICS NORTH AMERICA

FD Application lapsed
FD Application lapsed

Owner name: PHILIPS ELECTRONICS NORTH AMERICA