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NO841808L - Elektronisk ballast og starter - Google Patents

Elektronisk ballast og starter

Info

Publication number
NO841808L
NO841808L NO84841808A NO841808A NO841808L NO 841808 L NO841808 L NO 841808L NO 84841808 A NO84841808 A NO 84841808A NO 841808 A NO841808 A NO 841808A NO 841808 L NO841808 L NO 841808L
Authority
NO
Norway
Prior art keywords
lamp
current
inverter
switching
load
Prior art date
Application number
NO84841808A
Other languages
English (en)
Norwegian (no)
Inventor
Pieter Bernard Maurice Dumon
Original Assignee
Dubank Electronic
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 Dubank Electronic filed Critical Dubank Electronic
Publication of NO841808L publication Critical patent/NO841808L/no

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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Organic Insulating Materials (AREA)
NO84841808A 1983-05-05 1984-05-04 Elektronisk ballast og starter NO841808L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA833189 1983-05-05
ZA838875 1983-11-29

Publications (1)

Publication Number Publication Date
NO841808L true NO841808L (no) 1984-11-06

Family

ID=27134553

Family Applications (1)

Application Number Title Priority Date Filing Date
NO84841808A NO841808L (no) 1983-05-05 1984-05-04 Elektronisk ballast og starter

Country Status (8)

Country Link
EP (1) EP0126556A1 (de)
KR (1) KR850000169A (de)
AU (1) AU2708684A (de)
DK (1) DK215284A (de)
FI (1) FI841763L (de)
HU (1) HUT34656A (de)
IL (1) IL71707A0 (de)
NO (1) NO841808L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6472827B1 (en) * 1984-10-05 2002-10-29 Ole K. Nilssen Parallel-resonant inverter-type fluorescent lamp ballast
DE3524266A1 (de) * 1985-07-06 1987-01-08 Philips Patentverwaltung Schaltungsanordnung zum betrieb von hochdruckgasentladungslampen
WO1987000719A1 (en) * 1985-07-23 1987-01-29 Wolf, Karl Circuit for starting and operating at least one low-pressure or high-pressure gas discharge lamp with high-frequnency oscillations
FR2599208A1 (fr) * 1986-05-23 1987-11-27 Harel Jean Systeme electronique d'alimentation pour tubes fluorescents a electrodes
FR2644314A1 (fr) * 1989-03-10 1990-09-14 Harel Jean Claude Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables
JPH03116689A (ja) * 1989-09-29 1991-05-17 Toshiba Lighting & Technol Corp 放電灯点灯装置
US5426344B1 (en) * 1990-08-31 1996-12-31 Ultralite International Pty Li Electronic ballasts
WO1992004808A1 (en) * 1990-08-31 1992-03-19 Siew Ean Wong Improvements in electronic ballasts
FI89548C (fi) * 1992-09-18 1993-10-11 Helvar Oy Elektronisk kopplingsanordning foer urladdningslampa
DE19546588A1 (de) * 1995-12-13 1997-06-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Schaltungsanordnung zum Betrieb einer Entladungslampe
KR100368427B1 (ko) * 2000-06-17 2003-01-24 엘지이노텍 주식회사 인버터 및 이의 디밍 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6409309A (de) * 1964-08-13 1966-02-14
DE2500580A1 (de) * 1975-01-09 1976-07-15 Siemens Ag Schaltanordnung zur erhoehung der betriebssicherheit, lebensdauer und belastbarkeit von warmkathodenleuchtstofflampen, gespeist ueber einen transistorwechselrichter aus einer gleichstromquelle
US4042856A (en) * 1975-10-28 1977-08-16 General Electric Company Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage
US4060751A (en) * 1976-03-01 1977-11-29 General Electric Company Dual mode solid state inverter circuit for starting and ballasting gas discharge lamps
US4042852A (en) * 1976-06-28 1977-08-16 Unitron Corporation Fluorescent lamps with high frequency power supply with inductive coupling and SCR starter
JPS59956B2 (ja) * 1978-04-26 1984-01-09 東芝ライテック株式会社 放電灯点灯装置
US4289993A (en) * 1978-06-02 1981-09-15 Quietlite International, Ltd. Direct current power source for an electric discharge lamp
US4277726A (en) * 1978-08-28 1981-07-07 Litton Systems, Inc. Solid-state ballast for rapid-start type fluorescent lamps
US4188661A (en) * 1979-02-23 1980-02-12 Gte Sylvania Incorporated Direct drive ballast with starting circuit
CA1155170A (en) * 1979-03-22 1983-10-11 Isao Kaneda Discharge lamp lighting device with a delayed-output oscillation circuit
IT1137447B (it) * 1980-04-15 1986-09-10 Siemens Ag Stabilizzatore per la connessione di una lampada a scarica
US4392087A (en) * 1980-11-26 1983-07-05 Honeywell, Inc. Two-wire electronic dimming ballast for gaseous discharge lamps
DE3101568C2 (de) * 1981-01-20 1986-01-09 Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom
GB2102641B (en) * 1981-07-28 1986-04-09 Lee Electric Power supply for arc lamps
DE3273928D1 (en) * 1981-07-31 1986-11-27 Siemens Ag Converter

Also Published As

Publication number Publication date
AU2708684A (en) 1984-11-08
DK215284A (da) 1984-11-06
KR850000169A (ko) 1985-02-25
HUT34656A (en) 1985-03-28
FI841763A0 (fi) 1984-05-03
FI841763L (fi) 1984-11-06
IL71707A0 (en) 1984-07-31
EP0126556A1 (de) 1984-11-28
DK215284D0 (da) 1984-04-30

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