NL7808573A - METHOD AND DEVICE FOR CONTROLLING BRIGHTNESS OF GAS DISCHARGE LAMPS. - Google Patents

METHOD AND DEVICE FOR CONTROLLING BRIGHTNESS OF GAS DISCHARGE LAMPS.

Info

Publication number
NL7808573A
NL7808573A NL7808573A NL7808573A NL7808573A NL 7808573 A NL7808573 A NL 7808573A NL 7808573 A NL7808573 A NL 7808573A NL 7808573 A NL7808573 A NL 7808573A NL 7808573 A NL7808573 A NL 7808573A
Authority
NL
Netherlands
Prior art keywords
gas discharge
discharge lamps
controlling brightness
brightness
controlling
Prior art date
Application number
NL7808573A
Other languages
Dutch (nl)
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 NL7808573A publication Critical patent/NL7808573A/en

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)
NL7808573A 1977-09-30 1978-08-18 METHOD AND DEVICE FOR CONTROLLING BRIGHTNESS OF GAS DISCHARGE LAMPS. NL7808573A (en)

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 (1)

Publication Number Publication Date
NL7808573A true NL7808573A (en) 1979-04-03

Family

ID=4378441

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808573A NL7808573A (en) 1977-09-30 1978-08-18 METHOD AND DEVICE FOR CONTROLLING BRIGHTNESS OF GAS DISCHARGE LAMPS.

Country Status (6)

Country Link
AT (1) AT375002B (en)
CH (1) CH620562A5 (en)
DE (1) DE2831336A1 (en)
NL (1) NL7808573A (en)
NO (1) NO782818L (en)
SE (1) SE435668B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097599A (en) * 1983-11-02 1985-05-31 アレツクス工業株式会社 Device for dimming discharge lamp

Also Published As

Publication number Publication date
NO782818L (en) 1979-04-02
ATA555978A (en) 1983-10-15
CH620562A5 (en) 1980-11-28
AT375002B (en) 1984-06-25
SE7810124L (en) 1979-03-31
SE435668B (en) 1984-10-08
DE2831336C2 (en) 1987-04-30
DE2831336A1 (en) 1979-04-12

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed