NO782818L - Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamper - Google Patents

Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamper

Info

Publication number
NO782818L
NO782818L NO782818A NO782818A NO782818L NO 782818 L NO782818 L NO 782818L NO 782818 A NO782818 A NO 782818A NO 782818 A NO782818 A NO 782818A NO 782818 L NO782818 L NO 782818L
Authority
NO
Norway
Prior art keywords
reference signal
alternating voltage
clock signal
phase
cut
Prior art date
Application number
NO782818A
Other languages
English (en)
Norwegian (no)
Inventor
Fredy 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 NO782818L publication Critical patent/NO782818L/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)
NO782818A 1977-09-30 1978-08-18 Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamper NO782818L (no)

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
NO782818L true NO782818L (no) 1979-04-02

Family

ID=4378441

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782818A NO782818L (no) 1977-09-30 1978-08-18 Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamper

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
CH620562A5 (en) 1980-11-28
ATA555978A (de) 1983-10-15
DE2831336C2 (de) 1987-04-30
SE7810124L (sv) 1979-03-31
DE2831336A1 (de) 1979-04-12
NL7808573A (nl) 1979-04-03
SE435668B (sv) 1984-10-08
AT375002B (de) 1984-06-25

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