NO841699L - Styreanordning for lysroer - Google Patents

Styreanordning for lysroer

Info

Publication number
NO841699L
NO841699L NO841699A NO841699A NO841699L NO 841699 L NO841699 L NO 841699L NO 841699 A NO841699 A NO 841699A NO 841699 A NO841699 A NO 841699A NO 841699 L NO841699 L NO 841699L
Authority
NO
Norway
Prior art keywords
ignition
fluorescent tube
attenuator
pulse
phase
Prior art date
Application number
NO841699A
Other languages
English (en)
Norwegian (no)
Inventor
Robert Zapp
Bang Bui Huu
Gerhard Clever
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NO841699L publication Critical patent/NO841699L/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
    • H05B41/36—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)
NO841699A 1983-04-30 1984-04-27 Styreanordning for lysroer NO841699L (no)

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 (1)

Publication Number Publication Date
NO841699L true NO841699L (no) 1984-10-31

Family

ID=6197828

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841699A NO841699L (no) 1983-04-30 1984-04-27 Styreanordning for lysroer

Country Status (4)

Country Link
EP (1) EP0123963A3 (fr)
DE (1) DE3315793A1 (fr)
FI (1) FI841690A (fr)
NO (1) NO841699L (fr)

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
WO2003079739A1 (fr) * 2002-03-20 2003-09-25 Gernot Hass Systeme de projecteur comportant une unite de regulation
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 (fr) 1985-05-29
DE3315793C2 (fr) 1992-01-30
FI841690A (fi) 1984-10-31
EP0123963A2 (fr) 1984-11-07
DE3315793A1 (de) 1984-10-31
FI841690A0 (fi) 1984-04-27

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