FI830324L - Elektroniskt ballastsystem foer gasurladdningsroer - Google Patents

Elektroniskt ballastsystem foer gasurladdningsroer

Info

Publication number
FI830324L
FI830324L FI830324A FI830324A FI830324L FI 830324 L FI830324 L FI 830324L FI 830324 A FI830324 A FI 830324A FI 830324 A FI830324 A FI 830324A FI 830324 L FI830324 L FI 830324L
Authority
FI
Finland
Prior art keywords
gasurladdningsroer
ballastsystem
foer
electronic
foer gasurladdningsroer
Prior art date
Application number
FI830324A
Other languages
English (en)
Other versions
FI76474C (fi
FI76474B (fi
FI830324A0 (fi
Inventor
Jacques M Hanlet
Original Assignee
Intent Patent Ag
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
Priority claimed from US06/344,155 external-priority patent/US4414492A/en
Application filed by Intent Patent Ag filed Critical Intent Patent Ag
Publication of FI830324A0 publication Critical patent/FI830324A0/fi
Publication of FI830324L publication Critical patent/FI830324L/fi
Priority to FI863860A priority Critical patent/FI81943C/fi
Application granted granted Critical
Publication of FI76474B publication Critical patent/FI76474B/fi
Publication of FI76474C publication Critical patent/FI76474C/fi

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
    • 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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • 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
FI830324A 1982-02-02 1983-01-31 Elektroniskt ballastsystem foer gasurladdningsroer. FI76474C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI863860A FI81943C (fi) 1982-02-02 1986-09-24 Elektroniskt ballastsystem foer gasurladdningsroer.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34415582 1982-02-02
US06/344,155 US4414492A (en) 1982-02-02 1982-02-02 Electronic ballast system
US39752482 1982-07-16
US06/397,524 US4503361A (en) 1982-02-02 1982-07-16 Electronic ballast system

Publications (4)

Publication Number Publication Date
FI830324A0 FI830324A0 (fi) 1983-01-31
FI830324L true FI830324L (fi) 1983-08-03
FI76474B FI76474B (fi) 1988-06-30
FI76474C FI76474C (fi) 1988-10-10

Family

ID=26993782

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830324A FI76474C (fi) 1982-02-02 1983-01-31 Elektroniskt ballastsystem foer gasurladdningsroer.

Country Status (22)

Country Link
US (1) US4503361A (fi)
EP (2) EP0181480B1 (fi)
JP (1) JPH0821473B2 (fi)
KR (1) KR900008981B1 (fi)
AR (1) AR230915A1 (fi)
AU (1) AU564890B2 (fi)
BR (1) BR8300508A (fi)
CA (1) CA1199961A (fi)
DE (1) DE3367147D1 (fi)
DK (2) DK167993B1 (fi)
ES (1) ES8407285A1 (fi)
FI (1) FI76474C (fi)
HK (2) HK20288A (fi)
IE (1) IE55868B1 (fi)
IN (1) IN157404B (fi)
MX (1) MX152519A (fi)
NO (1) NO166020C (fi)
NZ (1) NZ203002A (fi)
PH (1) PH20196A (fi)
PT (1) PT76171B (fi)
SG (1) SG96387G (fi)
YU (1) YU22883A (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65524C (fi) * 1982-04-21 1984-05-10 Helvar Oy Foerfarande och anordning foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa
US4503362A (en) * 1983-06-01 1985-03-05 Intent Patent A.G. Frequency stabilized, gain controlled ballast system
US4689524A (en) * 1985-10-04 1987-08-25 Alexander Ureche Fluorescent lamp ballast
US5063331A (en) * 1991-01-04 1991-11-05 North American Philips Corporation High frequency oscillator-inverter circuit for discharge lamps
US5130611A (en) * 1991-01-16 1992-07-14 Intent Patents A.G. Universal electronic ballast system
KR940009511B1 (ko) * 1992-07-11 1994-10-14 금성계전주식회사 방전등용 전자식 안정기회로
US5363020A (en) * 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
US5786670A (en) * 1996-03-15 1998-07-28 Valmont Industries, Inc. High-frequency converter for fluorescent lamps using an improved trigger circuit
CN1874637B (zh) * 2006-05-19 2011-01-12 徐建光 一种用于气体放电灯的电子镇流器
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418527A (en) * 1967-03-03 1968-12-24 Universal Mfg Co Ballast apparatus using leakage reactance of split primary winding
US3396307A (en) * 1967-04-17 1968-08-06 Gen Electric Transistor inverter lamp ballasting circuit
US3753071A (en) * 1972-06-15 1973-08-14 Westinghouse Electric Corp Low cost transistorized inverter
DE2335726A1 (de) * 1973-07-13 1975-02-06 Kodon Inc Schaltungsanordnung zur speisung von gasentladungseinrichtungen durch eine wechselspannungsquelle
DE2755584A1 (de) * 1976-12-20 1978-06-22 Gte Sylvania Inc Lastschaltung fuer leuchtstofflampen
US4109307A (en) * 1977-05-04 1978-08-22 Gte Sylvania Incorporated High power factor conversion circuitry
US4245178A (en) * 1979-02-21 1981-01-13 Westinghouse Electric Corp. High-frequency electrodeless discharge device energized by compact RF oscillator operating in class E mode
US4259614A (en) * 1979-07-20 1981-03-31 Kohler Thomas P Electronic ballast-inverter for multiple fluorescent lamps
US4392085A (en) * 1980-12-19 1983-07-05 Gte Products Corporation Direct drive ballast with delayed starting circuit

Also Published As

Publication number Publication date
NO830324L (no) 1983-08-03
KR840003957A (ko) 1984-10-04
DE3367147D1 (en) 1986-11-27
EP0085505A1 (en) 1983-08-10
BR8300508A (pt) 1983-11-08
DK413089D0 (da) 1989-08-22
ES519437A0 (es) 1984-09-01
NO166020C (no) 1991-05-29
DK413089A (da) 1989-08-22
PT76171A (en) 1983-02-01
HK89290A (en) 1990-11-09
PT76171B (en) 1985-11-12
MX152519A (es) 1985-08-14
JPH05121185A (ja) 1993-05-18
DK170602B1 (da) 1995-11-06
US4503361A (en) 1985-03-05
PH20196A (en) 1986-10-16
EP0085505B1 (en) 1986-10-22
AU1006383A (en) 1983-08-11
NO166020B (no) 1991-02-04
JPH0821473B2 (ja) 1996-03-04
YU22883A (en) 1986-10-31
NZ203002A (en) 1986-05-09
DK34683A (da) 1983-08-03
FI76474C (fi) 1988-10-10
DK167993B1 (da) 1994-01-10
IN157404B (fi) 1986-03-22
CA1199961A (en) 1986-01-28
DK34683D0 (da) 1983-01-28
SG96387G (en) 1988-06-03
FI76474B (fi) 1988-06-30
AU564890B2 (en) 1987-08-27
EP0181480B1 (en) 1989-11-15
KR900008981B1 (ko) 1990-12-15
IE830191L (en) 1983-08-02
ES8407285A1 (es) 1984-09-01
HK20288A (en) 1988-03-25
IE55868B1 (en) 1991-02-14
FI830324A0 (fi) 1983-01-31
EP0181480A1 (en) 1986-05-21
AR230915A1 (es) 1984-07-31

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: INTENT PATENTS A.G.