DE60125567D1 - System und verfahren zum pulsbreitenmodulation einstellen für die reduktion von vertikalfarbtrennung in entladungslampen - Google Patents

System und verfahren zum pulsbreitenmodulation einstellen für die reduktion von vertikalfarbtrennung in entladungslampen

Info

Publication number
DE60125567D1
DE60125567D1 DE60125567T DE60125567T DE60125567D1 DE 60125567 D1 DE60125567 D1 DE 60125567D1 DE 60125567 T DE60125567 T DE 60125567T DE 60125567 T DE60125567 T DE 60125567T DE 60125567 D1 DE60125567 D1 DE 60125567D1
Authority
DE
Germany
Prior art keywords
setting
pulse width
width modulation
color separation
modulation system
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
DE60125567T
Other languages
English (en)
Other versions
DE60125567T2 (de
Inventor
A Cammack
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
Application granted granted Critical
Publication of DE60125567D1 publication Critical patent/DE60125567D1/de
Publication of DE60125567T2 publication Critical patent/DE60125567T2/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
    • 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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium 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
    • 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
DE60125567T 2000-10-06 2001-09-26 System und verfahren zum pulsbreitenmodulation einstellen für die reduktion von vertikalfarbtrennung in entladungslampen Expired - Fee Related DE60125567T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/684,196 US6680582B1 (en) 2000-10-06 2000-10-06 System and method for employing pulse width modulation for reducing vertical segregation in a gas discharge lamp
US684196 2000-10-06
PCT/EP2001/011171 WO2002030162A2 (en) 2000-10-06 2001-09-26 A system and method for employing pulse width modulation for reducing vertical segregation in a gas discharge lamp

Publications (2)

Publication Number Publication Date
DE60125567D1 true DE60125567D1 (de) 2007-02-08
DE60125567T2 DE60125567T2 (de) 2007-10-04

Family

ID=24747054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125567T Expired - Fee Related DE60125567T2 (de) 2000-10-06 2001-09-26 System und verfahren zum pulsbreitenmodulation einstellen für die reduktion von vertikalfarbtrennung in entladungslampen

Country Status (6)

Country Link
US (1) US6680582B1 (de)
EP (1) EP1327382B1 (de)
JP (1) JP2004511071A (de)
CN (1) CN100452942C (de)
DE (1) DE60125567T2 (de)
WO (1) WO2002030162A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498441B1 (en) * 2001-08-10 2002-12-24 Koninklijke Philips Electronics N.V. Method for coloring mixing of hid lamps operated at VHF frequencies using duty cycle modulation
US6870324B2 (en) * 2001-08-15 2005-03-22 Koninklijke Philips Electronics N.V. Method for color mixing with arc stability and straightening of HID lamps operated at high frequencies using duty cycle modulation
US6788007B2 (en) 2001-12-21 2004-09-07 Koninklijke Philips Electronics N.V. Use of arc straightening in HID lamps operated at VHF frequencies
US6864642B2 (en) * 2002-10-07 2005-03-08 Bruce Industries, Inc. Electronic ballast with DC output flyback converter
US6879113B2 (en) * 2003-03-11 2005-04-12 Bruce Industries, Inc. Low frequency output electronic ballast
DE10333820A1 (de) 2003-07-24 2005-02-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung zum Betreiben mindestens einer Hochdruckentladungslampe
US6844687B1 (en) * 2003-09-26 2005-01-18 Osram Sylvania Inc. Method of operating a discharge lamp
TWI258322B (en) * 2003-12-17 2006-07-11 Toshiba Lighting & Technology Lighting apparatus for discharge lamp and illumination appliance
DE102004037382A1 (de) 2004-04-02 2005-10-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine Lampe
US20060017398A1 (en) * 2004-06-23 2006-01-26 Sanyo Tecnica Co., Ltd. High-intensity discharge lamp lighting apparatus and lighting driving method therefor
CN101523997A (zh) * 2006-11-09 2009-09-02 奥斯兰姆有限公司 用于驱动高压放电灯的电路装置以及方法
US8193728B2 (en) 2007-01-10 2012-06-05 Osram Ag Circuit arrangement and method for operating a high-pressure discharge lamp
JP2010518554A (ja) * 2007-02-06 2010-05-27 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 ガス放電ランプを駆動するための方法及び装置
PL218353B1 (pl) 2009-12-10 2014-11-28 Azo Digital Spółka Z Ograniczoną Odpowiedzialnością Sposób sterowania wysokoprężnej lampy wyładowczej i układ zasilania wysokoprężnej lampy wyładowczej
CN202423217U (zh) * 2010-02-24 2012-09-05 皇家飞利浦电子股份有限公司 Hid照明系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657824C2 (de) * 1976-01-16 1983-08-04 General Electric Co., Schenectady, N.Y. Verfahren zum Betreiben einer Hochdruck-Metalldampflampe und Vorrichtung zum Durchführen des Verfahrens
US4373146A (en) * 1980-10-20 1983-02-08 Gte Products Corporation Method and circuit for operating discharge lamp
EP0439861A1 (de) * 1990-01-29 1991-08-07 Koninklijke Philips Electronics N.V. Schaltanordnung
US5270620A (en) 1990-09-04 1993-12-14 General Electric Company High frequency resonant converter for operating metal halide lamps
DE4123187A1 (de) 1991-07-12 1993-01-14 Tridonic Bauelemente Vorschaltgeraet zum pulsbetrieb von gasentladungslampen
US5306987A (en) * 1993-03-11 1994-04-26 General Electric Company Acoustic resonance arc stabilization arrangement in a discharge lamp
US5508592A (en) * 1994-12-21 1996-04-16 Osram Sylvania Inc. Method for deflecting the arc of an electrodeless hid lamp
US5623187A (en) * 1994-12-28 1997-04-22 Philips Electronics North America Corporation Controller for a gas discharge lamp with variable inverter frequency and with lamp power and bus voltage control
US5684367A (en) 1996-01-16 1997-11-04 Osram Sylvania Inc. Color control and arc stabilization for high-intensity, discharge lamps
KR100294371B1 (ko) * 1996-08-22 2001-09-17 모리시타 요이찌 방전램프점등장치 및 방법
TW348363B (en) * 1996-10-21 1998-12-21 Matsushita Electric Ind Co Ltd Operating method and operating apparatus for a high pressure discharge lamp
CA2297051C (en) 1997-08-05 2004-04-13 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Method for operating a direct current metal halogen arc lamp and circuit pertaining thereto
US6184633B1 (en) * 1999-06-17 2001-02-06 Philips Electronics North America Corporation Reduction of vertical segregation in a discharge lamp

Also Published As

Publication number Publication date
EP1327382B1 (de) 2006-12-27
WO2002030162A2 (en) 2002-04-11
DE60125567T2 (de) 2007-10-04
JP2004511071A (ja) 2004-04-08
US6680582B1 (en) 2004-01-20
EP1327382A2 (de) 2003-07-16
CN1401208A (zh) 2003-03-05
WO2002030162A3 (en) 2002-06-20
CN100452942C (zh) 2009-01-14

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee