CH204073A - Electric discharge tube. - Google Patents

Electric discharge tube.

Info

Publication number
CH204073A
CH204073A CH204073DA CH204073A CH 204073 A CH204073 A CH 204073A CH 204073D A CH204073D A CH 204073DA CH 204073 A CH204073 A CH 204073A
Authority
CH
Switzerland
Prior art keywords
electric discharge
discharge tube
tube
electric
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 CH204073A publication Critical patent/CH204073A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
CH204073D 1937-07-09 1938-07-07 Electric discharge tube. CH204073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE204073X 1937-07-09

Publications (1)

Publication Number Publication Date
CH204073A true CH204073A (en) 1939-04-15

Family

ID=5779929

Family Applications (1)

Application Number Title Priority Date Filing Date
CH204073D CH204073A (en) 1937-07-09 1938-07-07 Electric discharge tube.

Country Status (3)

Country Link
CH (1) CH204073A (en)
FR (1) FR840473A (en)
GB (1) GB502321A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT300121B (en) * 1968-11-22 1972-07-10 Egyesuelt Izzolampa Process for producing discharge lamps without suction tubes
CA2422433A1 (en) * 2002-05-16 2003-11-16 Walter P. Lapatovich Electric lamp with condensate reservoir and method of operation thereof

Also Published As

Publication number Publication date
GB502321A (en) 1939-03-15
FR840473A (en) 1939-04-26

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