IL98625A - Universal electronic ballast system - Google Patents

Universal electronic ballast system

Info

Publication number
IL98625A
IL98625A IL9862591A IL9862591A IL98625A IL 98625 A IL98625 A IL 98625A IL 9862591 A IL9862591 A IL 9862591A IL 9862591 A IL9862591 A IL 9862591A IL 98625 A IL98625 A IL 98625A
Authority
IL
Israel
Prior art keywords
coupled
voltage
transistor
ballast system
circuit
Prior art date
Application number
IL9862591A
Other languages
English (en)
Other versions
IL98625A0 (en
Original Assignee
Intent Patent Ag
Elwes Timothy
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 Intent Patent Ag, Elwes Timothy filed Critical Intent Patent Ag
Publication of IL98625A0 publication Critical patent/IL98625A0/xx
Publication of IL98625A publication Critical patent/IL98625A/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
    • 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
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Discharge Heating (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catching Or Destruction (AREA)
  • Liquid Crystal Substances (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Dc-Dc Converters (AREA)
  • Electroluminescent Light Sources (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Luminescent Compositions (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
IL9862591A 1991-01-16 1991-06-26 Universal electronic ballast system IL98625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/639,338 US5130611A (en) 1991-01-16 1991-01-16 Universal electronic ballast system

Publications (2)

Publication Number Publication Date
IL98625A0 IL98625A0 (en) 1992-07-15
IL98625A true IL98625A (en) 1996-10-31

Family

ID=24563700

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9862591A IL98625A (en) 1991-01-16 1991-06-26 Universal electronic ballast system

Country Status (21)

Country Link
US (1) US5130611A (de)
EP (1) EP0495571B1 (de)
JP (1) JPH05144584A (de)
KR (1) KR920015962A (de)
AT (1) ATE132685T1 (de)
AU (1) AU638844B2 (de)
BR (1) BR9104695A (de)
CA (1) CA2051164A1 (de)
DE (1) DE69207215T2 (de)
DK (1) DK0495571T3 (de)
ES (1) ES2081561T3 (de)
FI (1) FI913043A7 (de)
GR (1) GR3019129T3 (de)
IE (1) IE920067A1 (de)
IL (1) IL98625A (de)
MX (1) MX9100128A (de)
MY (1) MY108940A (de)
NO (1) NO180320C (de)
NZ (1) NZ239822A (de)
PT (1) PT99139B (de)
ZA (1) ZA914840B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287040A (en) * 1992-07-06 1994-02-15 Lestician Ballast, Inc. Variable control, current sensing ballast
US5389857A (en) * 1993-05-17 1995-02-14 Bruce Industries, Inc. Magnetic ballast for fluorescent lamps
US5869935A (en) * 1997-05-07 1999-02-09 Motorola Inc. Electronic ballast with inverter protection circuit
US6255783B1 (en) 1998-03-17 2001-07-03 Ventex Group Llc Gas discharge lamp power supply with feed forward compensation for input voltage variations
US6169375B1 (en) 1998-10-16 2001-01-02 Electro-Mag International, Inc. Lamp adaptable ballast circuit
WO2000024233A2 (en) * 1998-10-16 2000-04-27 Electro-Mag International, Inc. Ballast circuit
US6320329B1 (en) * 1999-07-30 2001-11-20 Philips Electronics North America Corporation Modular high frequency ballast architecture
US6366032B1 (en) 2000-01-28 2002-04-02 Robertson Worldwide, Inc. Fluorescent lamp ballast with integrated circuit
US6919694B2 (en) 2003-10-02 2005-07-19 Monolithic Power Systems, Inc. Fixed operating frequency inverter for cold cathode fluorescent lamp having strike frequency adjusted by voltage to current phase relationship
US7829973B2 (en) * 2007-08-23 2010-11-09 Lsi Corporation N cell height decoupling circuit
US7486030B1 (en) * 2007-10-18 2009-02-03 Pwi, Inc. Universal input voltage device
DE102009019625B4 (de) * 2009-04-30 2014-05-15 Osram Gmbh Verfahren zum Ermitteln eines Typs einer Gasentladungslampe und elektronisches Vorschaltgerät zum Betreiben von mindestens zwei unterschiedlichen Typen von Gasentladungslampen

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075476A (en) * 1976-12-20 1978-02-21 Gte Sylvania Incorporated Sinusoidal wave oscillator ballast circuit
US4127795A (en) * 1977-08-19 1978-11-28 Gte Sylvania Incorporated Lamp ballast circuit
US4277726A (en) * 1978-08-28 1981-07-07 Litton Systems, Inc. Solid-state ballast for rapid-start type fluorescent lamps
US4259616A (en) * 1979-07-09 1981-03-31 Gte Products Corporation Multiple gaseous lamp electronic ballast circuit
US4344122A (en) * 1980-09-05 1982-08-10 General Electric Company Current sourced inverter with saturating output transformer
US4353009A (en) * 1980-12-19 1982-10-05 Gte Products Corporation Dimming circuit for an electronic ballast
EP0059064B1 (de) * 1981-02-21 1985-10-02 THORN EMI plc Anordnung zum Starten und Betreiben von Lampen
US4562383A (en) * 1981-07-31 1985-12-31 Siemens Aktiengesellschaft Converter
US4414491A (en) * 1981-08-10 1983-11-08 Quietlite International, Ltd. Current limiting power supply for electron discharge lamps
US4414492A (en) * 1982-02-02 1983-11-08 Intent Patent A.G. Electronic ballast system
US4503361A (en) * 1982-02-02 1985-03-05 Intent Patent A.G. Electronic ballast system
US4481460A (en) * 1982-02-08 1984-11-06 Siemens Aktiengesellschaft Inverter with charging regulator having a variable keying ratio
DE3246454A1 (de) * 1982-12-15 1984-06-20 Siemens AG, 1000 Berlin und 8000 München Wechselrichter mit einem einen reihenresonanzkreis und eine entladungslampe enthaltenden lastkreis
DE3247863A1 (de) * 1982-12-23 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Anordnung zur abschaltung eines wechselrichters
US4503362A (en) * 1983-06-01 1985-03-05 Intent Patent A.G. Frequency stabilized, gain controlled ballast system
US4587461A (en) * 1983-06-01 1986-05-06 Intent Patents A.G. Self-regulating electronic ballast system
US4609850A (en) * 1983-06-01 1986-09-02 Intent Patents A.G. Current driven gain controlled electronic ballast system
US4613934A (en) * 1984-03-19 1986-09-23 Pacholok David R Power supply for gas discharge devices
US4716343A (en) * 1985-11-15 1987-12-29 Universal Manufacturing Corporation Constant illumination, remotely dimmable electronic ballast
DE3608615A1 (de) * 1986-03-14 1987-09-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von niederdruckentladungslampen
DE3623749A1 (de) * 1986-07-14 1988-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von niederdruckentladungslampen
US4902938A (en) * 1986-11-15 1990-02-20 Magnetek Inc. Electronic ballast with high voltage protection
GB8719807D0 (en) * 1987-08-21 1987-09-30 Transtar Ltd Ballast for fluorescent lamp
US4952849A (en) * 1988-07-15 1990-08-28 North American Philips Corporation Fluorescent lamp controllers
EP0359860A1 (de) * 1988-09-23 1990-03-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben mindestens einer Gasentladungslampe
US4970439A (en) * 1989-04-28 1990-11-13 Minnesota Mining And Manufacturing Company Power supply circuit for a gaseous discharge tube device
US5003230A (en) * 1989-05-26 1991-03-26 North American Philips Corporation Fluorescent lamp controllers with dimming control
US5055747A (en) * 1990-07-20 1991-10-08 Intent Patents A.G. Self-regulating, no load protected electronic ballast system

Also Published As

Publication number Publication date
FI913043A7 (fi) 1992-07-17
ES2081561T3 (es) 1996-03-16
DE69207215T2 (de) 1996-05-15
EP0495571A3 (en) 1992-09-02
DK0495571T3 (da) 1996-02-05
NO180320C (no) 1997-04-02
FI913043A0 (fi) 1991-06-20
NZ239822A (en) 1994-07-26
ZA914840B (en) 1992-04-29
US5130611A (en) 1992-07-14
NO180320B (no) 1996-12-16
KR920015962A (ko) 1992-08-27
NO912540L (no) 1992-07-17
PT99139B (pt) 1999-01-29
AU638844B2 (en) 1993-07-08
IL98625A0 (en) 1992-07-15
EP0495571B1 (de) 1996-01-03
ATE132685T1 (de) 1996-01-15
GR3019129T3 (en) 1996-05-31
EP0495571A2 (de) 1992-07-22
DE69207215D1 (de) 1996-02-15
MX9100128A (es) 1992-07-01
CA2051164A1 (en) 1992-07-17
PT99139A (pt) 1993-10-29
JPH05144584A (ja) 1993-06-11
MY108940A (en) 1996-11-30
NO912540D0 (no) 1991-06-27
IE920067A1 (en) 1992-07-29
BR9104695A (pt) 1992-09-29
AU7939391A (en) 1992-07-23

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Legal Events

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FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees