DE69421769T2 - Leistungssteuerung eines Vorschaltgerätes für eine Entladungslampe - Google Patents

Leistungssteuerung eines Vorschaltgerätes für eine Entladungslampe

Info

Publication number
DE69421769T2
DE69421769T2 DE69421769T DE69421769T DE69421769T2 DE 69421769 T2 DE69421769 T2 DE 69421769T2 DE 69421769 T DE69421769 T DE 69421769T DE 69421769 T DE69421769 T DE 69421769T DE 69421769 T2 DE69421769 T2 DE 69421769T2
Authority
DE
Germany
Prior art keywords
ballast
power control
discharge lamp
lamp
discharge
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 - Fee Related
Application number
DE69421769T
Other languages
English (en)
Other versions
DE69421769D1 (de
Inventor
Joseph H M Achten
Paul R Veldman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69421769D1 publication Critical patent/DE69421769D1/de
Application granted granted Critical
Publication of DE69421769T2 publication Critical patent/DE69421769T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H05B41/282—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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2828—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 by means of a bridge converter in the final stage using control circuits for the switching elements
    • 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
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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
    • Y10S315/04—Dimming circuit for fluorescent lamps
    • 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
DE69421769T 1993-08-23 1994-08-19 Leistungssteuerung eines Vorschaltgerätes für eine Entladungslampe Expired - Fee Related DE69421769T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300859A BE1007458A3 (nl) 1993-08-23 1993-08-23 Schakelinrichting.

Publications (2)

Publication Number Publication Date
DE69421769D1 DE69421769D1 (de) 1999-12-30
DE69421769T2 true DE69421769T2 (de) 2000-05-18

Family

ID=3887272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421769T Expired - Fee Related DE69421769T2 (de) 1993-08-23 1994-08-19 Leistungssteuerung eines Vorschaltgerätes für eine Entladungslampe

Country Status (7)

Country Link
US (1) US5525872A (de)
EP (1) EP0641149B1 (de)
JP (1) JPH0778696A (de)
KR (1) KR950007607A (de)
BE (1) BE1007458A3 (de)
DE (1) DE69421769T2 (de)
SG (1) SG43987A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19535663A1 (de) * 1995-09-26 1997-03-27 Bosch Gmbh Robert Verfahren und Anordnung zur Leistungssteuerung einer Hochdruck-Gasentladungslampe
US6042900A (en) * 1996-03-12 2000-03-28 Alexander Rakhimov CVD method for forming diamond films
JP2972691B2 (ja) * 1997-02-12 1999-11-08 インターナショナル・レクチファイヤー・コーポレーション 電子安定器のための位相制御回路
DE19805733A1 (de) * 1997-02-12 1998-08-20 Int Rectifier Corp Integrierte Treiberschaltung
US5949197A (en) * 1997-06-30 1999-09-07 Everbrite, Inc. Apparatus and method for dimming a gas discharge lamp
TW379515B (en) * 1997-07-10 2000-01-11 Koninkl Philips Electronics Nv Circuit arrangement
US5917717A (en) * 1997-07-31 1999-06-29 U.S. Philips Corporation Ballast dimmer with passive power feedback control
US6300777B1 (en) 1997-10-15 2001-10-09 International Rectifier Corporation Lamp ignition detection circuit
US6008592A (en) * 1998-06-10 1999-12-28 International Rectifier Corporation End of lamp life or false lamp detection circuit for an electronic ballast
US6191539B1 (en) 1999-03-26 2001-02-20 Korry Electronics Co Fluorescent lamp with integral conductive traces for extending low-end luminance and heating the lamp tube
JP2004501499A (ja) * 2000-06-20 2004-01-15 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 回路装置
CN101272654A (zh) * 2007-03-22 2008-09-24 电灯专利信托有限公司 电子镇流器中的双极晶体管的驱动调节方法与装置
US8364281B2 (en) * 2008-11-07 2013-01-29 W. L. Gore & Associates, Inc. Implantable lead
US9119274B2 (en) 2011-07-15 2015-08-25 Nxp B.V. Resonant converter control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800015A (nl) * 1988-01-06 1989-08-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp.
US4928038A (en) * 1988-09-26 1990-05-22 General Electric Company Power control circuit for discharge lamp and method of operating same
US5075599A (en) * 1989-11-29 1991-12-24 U.S. Philips Corporation Circuit arrangement
US5075602A (en) * 1989-11-29 1991-12-24 U.S. Philips Corporation Discharge lamp control circuit arrangement
FI100759B (fi) * 1989-12-29 1998-02-13 Zumtobel Ag Menetelmä ja etukytkentälaite loisteputkien himmentämiseksi
EP0439863B1 (de) * 1990-01-29 1995-03-15 Koninklijke Philips Electronics N.V. Schaltanordnung
US5068573A (en) * 1990-09-20 1991-11-26 North American Philips Corporation Power supply with energy storage for improved voltage regulation
US5198726A (en) * 1990-10-25 1993-03-30 U.S. Philips Corporation Electronic ballast circuit with lamp dimming control

Also Published As

Publication number Publication date
JPH0778696A (ja) 1995-03-20
DE69421769D1 (de) 1999-12-30
EP0641149A1 (de) 1995-03-01
KR950007607A (ko) 1995-03-21
SG43987A1 (en) 1997-11-14
BE1007458A3 (nl) 1995-07-04
US5525872A (en) 1996-06-11
EP0641149B1 (de) 1999-11-24

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee