SE435668B - Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor - Google Patents

Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor

Info

Publication number
SE435668B
SE435668B SE7810124A SE7810124A SE435668B SE 435668 B SE435668 B SE 435668B SE 7810124 A SE7810124 A SE 7810124A SE 7810124 A SE7810124 A SE 7810124A SE 435668 B SE435668 B SE 435668B
Authority
SE
Sweden
Prior art keywords
intersection
supply
reference signal
clock signal
phase
Prior art date
Application number
SE7810124A
Other languages
English (en)
Swedish (sv)
Other versions
SE7810124L (sv
Inventor
F Kamber
Original Assignee
Starkstrom Elektronik 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
Application filed by Starkstrom Elektronik Ag filed Critical Starkstrom Elektronik Ag
Publication of SE7810124L publication Critical patent/SE7810124L/xx
Publication of SE435668B publication Critical patent/SE435668B/sv

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)
SE7810124A 1977-09-30 1978-09-27 Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor SE435668B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1195177A CH620562A5 (en) 1977-09-30 1977-09-30 Method and device for light brightness control of a gas discharge lamp

Publications (2)

Publication Number Publication Date
SE7810124L SE7810124L (sv) 1979-03-31
SE435668B true SE435668B (sv) 1984-10-08

Family

ID=4378441

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810124A SE435668B (sv) 1977-09-30 1978-09-27 Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor

Country Status (6)

Country Link
AT (1) AT375002B (de)
CH (1) CH620562A5 (de)
DE (1) DE2831336C2 (de)
NL (1) NL7808573A (de)
NO (1) NO782818L (de)
SE (1) SE435668B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097599A (ja) * 1983-11-02 1985-05-31 アレツクス工業株式会社 放電灯調光装置

Also Published As

Publication number Publication date
NL7808573A (nl) 1979-04-03
DE2831336C2 (de) 1987-04-30
NO782818L (no) 1979-04-02
DE2831336A1 (de) 1979-04-12
ATA555978A (de) 1983-10-15
AT375002B (de) 1984-06-25
SE7810124L (sv) 1979-03-31
CH620562A5 (en) 1980-11-28

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