FI78212C - Anordning foer styrning av ljusintensitet hos laogtrycksurladdningslampor. - Google Patents

Anordning foer styrning av ljusintensitet hos laogtrycksurladdningslampor. Download PDF

Info

Publication number
FI78212C
FI78212C FI834428A FI834428A FI78212C FI 78212 C FI78212 C FI 78212C FI 834428 A FI834428 A FI 834428A FI 834428 A FI834428 A FI 834428A FI 78212 C FI78212 C FI 78212C
Authority
FI
Finland
Prior art keywords
transformer
auxiliary
secondary winding
voltage source
lamp
Prior art date
Application number
FI834428A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI78212B (fi
FI834428L (fi
FI834428A0 (fi
Inventor
Josef Ballmann
Manfred Klamt
Original Assignee
Siemens 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 DE19823245817 external-priority patent/DE3245817A1/de
Priority claimed from DE19833328378 external-priority patent/DE3328378A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI834428A0 publication Critical patent/FI834428A0/fi
Publication of FI834428L publication Critical patent/FI834428L/fi
Publication of FI78212B publication Critical patent/FI78212B/fi
Application granted granted Critical
Publication of FI78212C publication Critical patent/FI78212C/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
    • H05B41/36—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
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
FI834428A 1982-12-10 1983-12-02 Anordning foer styrning av ljusintensitet hos laogtrycksurladdningslampor. FI78212C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19823245817 DE3245817A1 (de) 1982-12-10 1982-12-10 Anordnung zur steuerung der helligkeit einer niederdruckentladungslampe
DE3245817 1982-12-10
DE3328378 1983-08-05
DE19833328378 DE3328378A1 (de) 1983-08-05 1983-08-05 Anordnung zur steuerung der helligkeit einer niederdruckentladungslampe

Publications (4)

Publication Number Publication Date
FI834428A0 FI834428A0 (fi) 1983-12-02
FI834428L FI834428L (fi) 1984-06-11
FI78212B FI78212B (fi) 1989-02-28
FI78212C true FI78212C (fi) 1989-06-12

Family

ID=25806463

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834428A FI78212C (fi) 1982-12-10 1983-12-02 Anordning foer styrning av ljusintensitet hos laogtrycksurladdningslampor.

Country Status (3)

Country Link
EP (1) EP0111296B1 (de)
DE (1) DE3373399D1 (de)
FI (1) FI78212C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826234A1 (de) * 1988-08-02 1990-02-08 Kulzer & Co Gmbh Schaltungsanordnung zum betrieb einer niederdruckgasentladungslampe
US5144205A (en) * 1989-05-18 1992-09-01 Lutron Electronics Co., Inc. Compact fluorescent lamp dimming system
DE4025939C2 (de) * 1990-08-16 1994-03-24 Diehl Gmbh & Co Schaltungsanordnung für das Starten und die Helligkeitssteuerung einer Leuchtstofflampe im Betrieb
DE4025938A1 (de) * 1990-08-16 1992-02-20 Diehl Gmbh & Co Schaltungsanordnung fuer den betrieb einer leuchtstofflampe
MXPA01001499A (es) 1998-10-01 2002-05-07 Future New Developments Ltd Configuracion de circuito para operacion de ahorro de energia de un tubo fluorescente.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508923A1 (de) * 1975-03-01 1976-09-09 Bbc Brown Boveri & Cie Elektronische zusatzschaltungsanordnung
US4230971A (en) * 1978-09-07 1980-10-28 Datapower, Inc. Variable intensity control apparatus for operating a gas discharge lamp
JPS5919639B2 (ja) * 1979-09-28 1984-05-08 東芝ライテック株式会社 放電灯点灯装置
EP0060458A3 (de) * 1981-03-16 1983-08-03 Koch Elektronik + Apparatebau AG Einrichtung zur Helligkeitsregulierung einer Fluoreszenzlampe

Also Published As

Publication number Publication date
FI78212B (fi) 1989-02-28
FI834428L (fi) 1984-06-11
DE3373399D1 (en) 1987-10-08
EP0111296A1 (de) 1984-06-20
FI834428A0 (fi) 1983-12-02
EP0111296B1 (de) 1987-09-02

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MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT