CH203800A - Electric lamp with a high pressure metal vapor discharge tube. - Google Patents

Electric lamp with a high pressure metal vapor discharge tube.

Info

Publication number
CH203800A
CH203800A CH203800DA CH203800A CH 203800 A CH203800 A CH 203800A CH 203800D A CH203800D A CH 203800DA CH 203800 A CH203800 A CH 203800A
Authority
CH
Switzerland
Prior art keywords
high pressure
discharge tube
metal vapor
electric lamp
vapor discharge
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
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 CH203800A publication Critical patent/CH203800A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
CH203800D 1937-07-09 1938-07-08 Electric lamp with a high pressure metal vapor discharge tube. CH203800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203800X 1937-07-09

Publications (1)

Publication Number Publication Date
CH203800A true CH203800A (en) 1939-03-31

Family

ID=5778448

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203800D CH203800A (en) 1937-07-09 1938-07-08 Electric lamp with a high pressure metal vapor discharge tube.

Country Status (4)

Country Link
CH (1) CH203800A (en)
FR (1) FR841633A (en)
GB (1) GB496037A (en)
NL (1) NL49097C (en)

Also Published As

Publication number Publication date
GB496037A (en) 1938-11-23
NL49097C (en)
FR841633A (en) 1939-05-24

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