FI841690A7 - Kytkentälaite loistelamppujen kirkkauden ohjaamiseksi. - Google Patents

Kytkentälaite loistelamppujen kirkkauden ohjaamiseksi. Download PDF

Info

Publication number
FI841690A7
FI841690A7 FI841690A FI841690A FI841690A7 FI 841690 A7 FI841690 A7 FI 841690A7 FI 841690 A FI841690 A FI 841690A FI 841690 A FI841690 A FI 841690A FI 841690 A7 FI841690 A7 FI 841690A7
Authority
FI
Finland
Prior art keywords
brightness
controlling
switching device
fluorescent lamps
lamps
Prior art date
Application number
FI841690A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI841690A0 (fi
FI841690L (fi
Inventor
Robert Zapp
Huu Bang Bui
Gerhard Clever
Original Assignee
Brown
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 Brown filed Critical Brown
Publication of FI841690A0 publication Critical patent/FI841690A0/fi
Publication of FI841690A7 publication Critical patent/FI841690A7/fi
Publication of FI841690L publication Critical patent/FI841690L/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
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Optical Head (AREA)
FI841690A 1983-04-30 1984-04-27 Kopplingsanordning foer styrning av lysaemneslampors ljusstyrka. FI841690L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833315793 DE3315793A1 (de) 1983-04-30 1983-04-30 Schaltungsanordnung zur helligkeitssteuerung von leuchtstofflampen

Publications (3)

Publication Number Publication Date
FI841690A0 FI841690A0 (fi) 1984-04-27
FI841690A7 true FI841690A7 (fi) 1984-10-31
FI841690L FI841690L (fi) 1984-10-31

Family

ID=6197828

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841690A FI841690L (fi) 1983-04-30 1984-04-27 Kopplingsanordning foer styrning av lysaemneslampors ljusstyrka.

Country Status (4)

Country Link
EP (1) EP0123963A3 (enrdf_load_stackoverflow)
DE (1) DE3315793A1 (enrdf_load_stackoverflow)
FI (1) FI841690L (enrdf_load_stackoverflow)
NO (1) NO841699L (enrdf_load_stackoverflow)

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
GB2277415B (en) * 1993-04-23 1997-12-03 Matsushita Electric Works Ltd Discharge lamp lighting device
DE20380220U1 (de) * 2002-03-20 2005-03-10 Hass, Gernot Scheinwerfer mit Regeleinrichtung
US6788006B2 (en) * 2002-05-31 2004-09-07 Matsushita Electric Industrial Co., Ltd. Discharge lamp ballast with dimming
DE102008015441A1 (de) 2008-03-22 2010-06-10 Abb Ag Elektronische Stabilisierungs- und Zündhilfe für eine Leuchtstofflampe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT267678B (de) * 1965-12-07 1969-01-10 Elin Union Ag Schaltung für eine aus einer Wechselspannungsquelle über steuerbare elektrische Ventile gespeiste Leuchtstofflampe
US3875458A (en) * 1974-06-10 1975-04-01 Westinghouse Electric Corp Dimmer for discharge lamp utilizing a pulse enabling circuit
US4286196A (en) * 1980-02-14 1981-08-25 Auer William F Automatic dimmer cutout for arc lamp of fiber optic light source

Also Published As

Publication number Publication date
EP0123963A3 (de) 1985-05-29
FI841690A0 (fi) 1984-04-27
EP0123963A2 (de) 1984-11-07
DE3315793C2 (enrdf_load_stackoverflow) 1992-01-30
FI841690L (fi) 1984-10-31
NO841699L (no) 1984-10-31
DE3315793A1 (de) 1984-10-31

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BROWN, BOVERI & CIE