CH312789A - Beleuchtungseinrichtung mit einer Niederdruckbogenentladungslampe - Google Patents

Beleuchtungseinrichtung mit einer Niederdruckbogenentladungslampe

Info

Publication number
CH312789A
CH312789A CH312789DA CH312789A CH 312789 A CH312789 A CH 312789A CH 312789D A CH312789D A CH 312789DA CH 312789 A CH312789 A CH 312789A
Authority
CH
Switzerland
Prior art keywords
low
lighting device
discharge lamp
arc discharge
pressure arc
Prior art date
Application number
Other languages
English (en)
Inventor
Hehenkamp Theodorus
Cornelis Moerkens Jozef
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH312789A publication Critical patent/CH312789A/de

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
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
CH312789D 1952-05-12 1953-05-11 Beleuchtungseinrichtung mit einer Niederdruckbogenentladungslampe CH312789A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL312789X 1952-05-12

Publications (1)

Publication Number Publication Date
CH312789A true CH312789A (de) 1956-02-29

Family

ID=19783690

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312789D CH312789A (de) 1952-05-12 1953-05-11 Beleuchtungseinrichtung mit einer Niederdruckbogenentladungslampe

Country Status (1)

Country Link
CH (1) CH312789A (de)

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