SG44876A1 - Circuit arrangement - Google Patents

Circuit arrangement

Info

Publication number
SG44876A1
SG44876A1 SG1996008956A SG1996008956A SG44876A1 SG 44876 A1 SG44876 A1 SG 44876A1 SG 1996008956 A SG1996008956 A SG 1996008956A SG 1996008956 A SG1996008956 A SG 1996008956A SG 44876 A1 SG44876 A1 SG 44876A1
Authority
SG
Singapore
Prior art keywords
branch
discharge lamp
circuit arrangement
commutator
com
Prior art date
Application number
SG1996008956A
Other languages
English (en)
Inventor
Gerrit J Zaaijer
Original Assignee
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of SG44876A1 publication Critical patent/SG44876A1/en

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
    • H05B41/2885—Static converters especially adapted therefor; 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
    • 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
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
    • 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
    • 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
SG1996008956A 1993-10-29 1994-10-21 Circuit arrangement SG44876A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9301183A BE1007682A3 (nl) 1993-10-29 1993-10-29 Schakelinrichting.

Publications (1)

Publication Number Publication Date
SG44876A1 true SG44876A1 (en) 1997-12-19

Family

ID=3887505

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008956A SG44876A1 (en) 1993-10-29 1994-10-21 Circuit arrangement

Country Status (8)

Country Link
US (1) US5514938A (ja)
EP (1) EP0651592B1 (ja)
JP (1) JP3517460B2 (ja)
KR (1) KR100364335B1 (ja)
BE (1) BE1007682A3 (ja)
DE (1) DE69408264T2 (ja)
ES (1) ES2113609T3 (ja)
SG (1) SG44876A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858724B1 (en) * 1996-09-05 2003-03-12 Koninklijke Philips Electronics N.V. Circuit arrangement
WO2002033894A2 (en) 2000-10-17 2002-04-25 Routescience Technologies, Inc. Method and apparatus for performance and cost optimization in an internetwork
US7720959B2 (en) 2000-10-17 2010-05-18 Avaya Inc. Method and apparatus for characterizing the quality of a network path
US7487237B2 (en) * 2000-10-17 2009-02-03 Avaya Technology Corp. Load optimization
US8023421B2 (en) * 2002-07-25 2011-09-20 Avaya Inc. Method and apparatus for the assessment and optimization of network traffic
US7349994B2 (en) 2000-10-17 2008-03-25 Avaya Technology Corp. Method and apparatus for coordinating routing parameters via a back-channel communication medium
WO2006029399A2 (en) * 2004-09-09 2006-03-16 Avaya Technology Corp. Methods of and systems for network traffic security
WO2019159380A1 (en) 2018-02-13 2019-08-22 Nitto Denko Corporation Method for applying pressure-sensitive adhesive sheet, surface protection method and method for preparing pressure-sensitive adhesive sheet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016080B2 (ja) * 1980-08-20 1985-04-23 ウシオ電機株式会社 直流放電灯点灯装置
DE3540985A1 (de) * 1985-11-19 1987-05-21 Philips Patentverwaltung Schaltungsanordnung zum wechselstrombetrieb von gasentladungslampen
DE3711814C2 (de) * 1986-05-09 1998-04-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektronisches Vorschaltgerät zum Betrieb von Leuchtstofflampen
US4887007A (en) * 1987-02-18 1989-12-12 U.S. Philips Corporation DC-AC converter for supplying a gas and/or vapour discharge lamp
NL8901224A (nl) * 1989-05-17 1990-12-17 Philips Nv Schakelinrichting.
US5369339A (en) * 1991-12-16 1994-11-29 U.S. Philips Corporation Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp
US5414327A (en) * 1992-07-20 1995-05-09 U.S. Philips Corporation High frequency discharge lamp operating circuit with frequency control of the ignition voltage
US5369340A (en) * 1992-10-29 1994-11-29 North American Philips Corporation Driving scheme for a high intensity discharge ballast down converter

Also Published As

Publication number Publication date
DE69408264T2 (de) 1998-07-30
ES2113609T3 (es) 1998-05-01
EP0651592B1 (en) 1998-01-28
JP3517460B2 (ja) 2004-04-12
JPH07192882A (ja) 1995-07-28
KR100364335B1 (ko) 2003-03-31
DE69408264D1 (de) 1998-03-05
BE1007682A3 (nl) 1995-09-12
EP0651592A1 (en) 1995-05-03
KR950013322A (ko) 1995-05-17
US5514938A (en) 1996-05-07

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