AT375002B - DEVICE FOR THE BRIGHTNESS CONTROL OF GAS DISCHARGE LAMPS - Google Patents

DEVICE FOR THE BRIGHTNESS CONTROL OF GAS DISCHARGE LAMPS

Info

Publication number
AT375002B
AT375002B AT0555978A AT555978A AT375002B AT 375002 B AT375002 B AT 375002B AT 0555978 A AT0555978 A AT 0555978A AT 555978 A AT555978 A AT 555978A AT 375002 B AT375002 B AT 375002B
Authority
AT
Austria
Prior art keywords
gas discharge
discharge lamps
brightness control
brightness
lamps
Prior art date
Application number
AT0555978A
Other languages
German (de)
Other versions
ATA555978A (en
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 ATA555978A publication Critical patent/ATA555978A/en
Application granted granted Critical
Publication of AT375002B publication Critical patent/AT375002B/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)
AT0555978A 1977-09-30 1978-07-31 DEVICE FOR THE BRIGHTNESS CONTROL OF GAS DISCHARGE LAMPS AT375002B (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 (2)

Publication Number Publication Date
ATA555978A ATA555978A (en) 1983-10-15
AT375002B true AT375002B (en) 1984-06-25

Family

ID=4378441

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0555978A AT375002B (en) 1977-09-30 1978-07-31 DEVICE FOR THE BRIGHTNESS CONTROL 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
DE2831336C2 (en) 1987-04-30
SE435668B (en) 1984-10-08
NL7808573A (en) 1979-04-03
ATA555978A (en) 1983-10-15
DE2831336A1 (en) 1979-04-12
SE7810124L (en) 1979-03-31
CH620562A5 (en) 1980-11-28
NO782818L (en) 1979-04-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee