DK339586D0 - Elektronisk ballast - Google Patents

Elektronisk ballast

Info

Publication number
DK339586D0
DK339586D0 DK339586A DK339586A DK339586D0 DK 339586 D0 DK339586 D0 DK 339586D0 DK 339586 A DK339586 A DK 339586A DK 339586 A DK339586 A DK 339586A DK 339586 D0 DK339586 D0 DK 339586D0
Authority
DK
Denmark
Prior art keywords
electronic ballast
ballast
electronic
Prior art date
Application number
DK339586A
Other languages
Danish (da)
English (en)
Inventor
Kaj Jensen
Original Assignee
Silver Gruppen Prod As
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 Silver Gruppen Prod As filed Critical Silver Gruppen Prod As
Priority to DK339586A priority Critical patent/DK339586D0/da
Publication of DK339586D0 publication Critical patent/DK339586D0/da
Priority to PCT/DK1987/000092 priority patent/WO1988000788A1/en
Priority to JP62504525A priority patent/JPH01502946A/ja
Priority to US07/165,104 priority patent/US5023519A/en
Priority to AU76989/87A priority patent/AU7698987A/en
Priority to EP87904859A priority patent/EP0276266A1/en
Priority to FI881208A priority patent/FI881208A/fi
Priority to DK140788A priority patent/DK140788A/da
Priority to NO881171A priority patent/NO881171L/no
Priority to KR1019880700304A priority patent/KR880702038A/ko

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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/233—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps using resonance circuitry
    • 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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
    • 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
    • Y10S315/02—High frequency starting operation for fluorescent lamp
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
DK339586A 1986-07-16 1986-07-16 Elektronisk ballast DK339586D0 (da)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DK339586A DK339586D0 (da) 1986-07-16 1986-07-16 Elektronisk ballast
PCT/DK1987/000092 WO1988000788A1 (en) 1986-07-16 1987-07-16 Circuit for starting and operating a gas discharge lamp
JP62504525A JPH01502946A (ja) 1986-07-16 1987-07-16 放電灯の始動及び動作用回路及び複数の回路
US07/165,104 US5023519A (en) 1986-07-16 1987-07-16 Circuit for starting and operating a gas discharge lamp
AU76989/87A AU7698987A (en) 1986-07-16 1987-07-16 Circuit for starting and operating a gas discharge lamp
EP87904859A EP0276266A1 (en) 1986-07-16 1987-07-16 Circuit for starting and operating a gas discharge lamp
FI881208A FI881208A (fi) 1986-07-16 1988-03-15 Stroemkrets foer att starta och driva en gasurladdningslampa.
DK140788A DK140788A (da) 1986-07-16 1988-03-15 Kredsloeb til taending og drift af en gasudladningslampe
NO881171A NO881171L (no) 1986-07-16 1988-03-16 Krets til start og drift av en gassutladningslampe.
KR1019880700304A KR880702038A (ko) 1986-07-16 1988-03-16 가스 방전등을 스타트시키고 작동시키기 위한 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK339586A DK339586D0 (da) 1986-07-16 1986-07-16 Elektronisk ballast

Publications (1)

Publication Number Publication Date
DK339586D0 true DK339586D0 (da) 1986-07-16

Family

ID=8122401

Family Applications (1)

Application Number Title Priority Date Filing Date
DK339586A DK339586D0 (da) 1986-07-16 1986-07-16 Elektronisk ballast

Country Status (8)

Country Link
US (1) US5023519A (fi)
EP (1) EP0276266A1 (fi)
JP (1) JPH01502946A (fi)
KR (1) KR880702038A (fi)
AU (1) AU7698987A (fi)
DK (1) DK339586D0 (fi)
FI (1) FI881208A (fi)
WO (1) WO1988000788A1 (fi)

Families Citing this family (53)

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NL8803016A (nl) * 1988-12-08 1990-07-02 Maars Produktie B V Voedingsketen voor een gasontladingslamp.
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability
JPH0521182A (ja) * 1990-12-30 1993-01-29 Toshiba Lighting & Technol Corp 放電灯点灯装置および照明器具
DE4124712A1 (de) * 1991-07-25 1993-01-28 Siemens Ag Elektronisches vorschaltgeraet
DE4210373A1 (de) * 1992-03-30 1993-10-07 Abb Patent Gmbh Elektronisches Vorschaltgerät
US5300863A (en) * 1992-08-14 1994-04-05 Appleton Electric Company Auxiliary lighting circuit for a gaseous discharge lamp
DE4245092B4 (de) * 1992-12-23 2012-07-26 Tridonic Gmbh & Co Kg Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
DE4243955B4 (de) * 1992-12-23 2010-11-18 Tridonicatco Gmbh & Co. Kg Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
DE9301794U1 (de) * 1993-02-09 1994-06-09 Mutzhas, Irmgard, 81479 München Niederspannungs-Leuchtröhre für Lichtwerbeanlagen
US5371444A (en) * 1993-04-20 1994-12-06 The Genlyte Group Incorporated Electronic ballast power supply for gas discharge lamp including booster start circuit responsive to power up condition
CN1113101A (zh) * 1993-08-05 1995-12-06 莫托罗拉照明公司 带有升压电路的并联谐振镇流器
DE29504494U1 (de) * 1995-03-16 1995-05-11 Schütz, Peter, Dipl.-Phys., 58300 Wetter Leuchtstofflampeneinheit mit einem Vorschaltgerät
US5694007A (en) * 1995-04-19 1997-12-02 Systems And Services International, Inc. Discharge lamp lighting system for avoiding high in-rush current
DE19708187A1 (de) * 1997-02-28 1998-09-03 Uwe Unterwasser Electric Gmbh Anordnung und Verfahren zur Ansteuerung von Lampenschaltungen
FI107580B (fi) * 1999-03-30 2001-08-31 Innoware Oy Loistelampun syöttökytkentä
US6465971B1 (en) * 1999-06-02 2002-10-15 Jorge M. Parra Plastic “trofer” and fluorescent lighting system
DE10125510A1 (de) * 2001-05-23 2002-12-05 Innolux Gmbh Leuchtstofflampenschaltung
US6979959B2 (en) 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
US7514878B2 (en) * 2003-04-04 2009-04-07 Purespectrum, Inc. High frequency electronic ballast with sine wave oscillator
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
ATE458382T1 (de) * 2003-10-06 2010-03-15 Microsemi Corp Stromteilungsschema und einrichtung für mehrfach- ccf-lampenbetrieb
US7279851B2 (en) * 2003-10-21 2007-10-09 Microsemi Corporation Systems and methods for fault protection in a balancing transformer
US7187140B2 (en) * 2003-12-16 2007-03-06 Microsemi Corporation Lamp current control using profile synthesizer
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7352139B2 (en) * 2004-02-11 2008-04-01 International Rectifier Corporation Multiple lamp ballast control circuit
US7112929B2 (en) 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7250731B2 (en) * 2004-04-07 2007-07-31 Microsemi Corporation Primary side current balancing scheme for multiple CCF lamp operation
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
DE102004050110A1 (de) * 2004-10-14 2006-04-27 Fab Consulting Gmbh Verfahren und Schaltungsanordnung zum Betreiben von Entladungslampen an ein- oder mehrphasigen Netzen mittels Vorschaltgerät
US7839095B2 (en) * 2004-10-16 2010-11-23 Osram Sylvania Inc. Lamp with integral voltage converter having phase-controlled dimming circuit containing a voltage controlled resistor
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
US7061183B1 (en) 2005-03-31 2006-06-13 Microsemi Corporation Zigzag topology for balancing current among paralleled gas discharge lamps
US20070076386A1 (en) * 2005-08-22 2007-04-05 Thin-Lite Corporation Optimized light fixture circuit board
US7414371B1 (en) 2005-11-21 2008-08-19 Microsemi Corporation Voltage regulation loop with variable gain control for inverter circuit
US7443105B2 (en) * 2006-06-15 2008-10-28 American Electric Cord, Inc. Ballast circuit for gas discharge lamps
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
TW200948201A (en) 2008-02-05 2009-11-16 Microsemi Corp Arrangement suitable for driving floating CCFL based backlight
US20090200952A1 (en) * 2008-02-08 2009-08-13 Purespectrum, Inc. Methods and apparatus for dimming light sources
US20090200960A1 (en) * 2008-02-08 2009-08-13 Pure Spectrum, Inc. Methods and Apparatus for Self-Starting Dimmable Ballasts With A High Power Factor
US20090200965A1 (en) * 2008-02-08 2009-08-13 Purespectrum, Inc. Energy savings circuitry for a lighting ballast
US20090200951A1 (en) * 2008-02-08 2009-08-13 Purespectrum, Inc. Methods and Apparatus for Dimming Light Sources
US20090295300A1 (en) * 2008-02-08 2009-12-03 Purespectrum, Inc Methods and apparatus for a dimmable ballast for use with led based light sources
US7850333B2 (en) * 2008-04-28 2010-12-14 Nokia Corporation Planar circuit for driving gas discharge lamps
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US20100225239A1 (en) * 2009-03-04 2010-09-09 Purespectrum, Inc. Methods and apparatus for a high power factor, high efficiency, dimmable, rapid starting cold cathode lighting ballast
US8164876B2 (en) * 2009-09-04 2012-04-24 Osram Sylvania Inc. Transient voltage protection circuit and system incorporating the same
US8537021B1 (en) * 2009-09-14 2013-09-17 Musco Corporation Apparatus, method, and system for improved control and monitoring of electrical systems
WO2012012195A2 (en) 2010-07-19 2012-01-26 Microsemi Corporation Led string driver arrangement with non-dissipative current balancer
WO2012151170A1 (en) 2011-05-03 2012-11-08 Microsemi Corporation High efficiency led driving method
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings
US9414472B2 (en) * 2012-09-28 2016-08-09 Lutron Electronics Co., Inc. Filament miswire protection in an electronic dimming ballast
FR3016751B1 (fr) * 2014-01-21 2017-10-06 Mersen France Sb Sas Dispositif de protection d'un circuit contre des surtensions et organe d'alimentation electrique comprenant un tel dispositif

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793526A (fr) * 1971-12-31 1973-04-16 Leuenberger H Circuit d'allumage pour tubes fluorescents
CH558128A (de) * 1972-11-14 1975-01-15 Leuenberger H Zuendschaltungsanordnung fuer eine fluoreszenzlampe.
US4388562A (en) * 1980-11-06 1983-06-14 Astec Components, Ltd. Electronic ballast circuit
DE3100177A1 (de) * 1981-01-07 1982-08-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum zuenden und betrieb einer niederdruckentladungslampe aus einer gleichstromquelle
US4463286A (en) * 1981-02-04 1984-07-31 North American Philips Lighting Corporation Lightweight electronic ballast for fluorescent lamps
DE3202445A1 (de) * 1982-01-26 1983-08-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur speisung einer leuchtstoffroehre
US4701673A (en) * 1983-12-28 1987-10-20 North American Philips Lighting Corp. Ballast adaptor for improving operation of fluorescent lamps
SE444496B (sv) * 1984-08-02 1986-04-14 Innocap Ab Kopplingsanordning for drivning av gasurladdningsror

Also Published As

Publication number Publication date
AU7698987A (en) 1988-02-10
KR880702038A (ko) 1988-11-07
US5023519A (en) 1991-06-11
FI881208A0 (fi) 1988-03-15
EP0276266A1 (en) 1988-08-03
FI881208A (fi) 1988-03-15
WO1988000788A1 (en) 1988-01-28
JPH01502946A (ja) 1989-10-05

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment