CH208433A - Electric discharge tube. - Google Patents

Electric discharge tube.

Info

Publication number
CH208433A
CH208433A CH208433DA CH208433A CH 208433 A CH208433 A CH 208433A CH 208433D A CH208433D A CH 208433DA CH 208433 A CH208433 A CH 208433A
Authority
CH
Switzerland
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
Prior art date
Application number
Other languages
German (de)
Inventor
N. V. Philip's Gloeilampenfabrieken
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 CH208433A publication Critical patent/CH208433A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
CH208433D 1937-08-07 1938-08-06 Electric discharge tube. CH208433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL83688A NL50865C (en) 1937-08-07 1937-08-07

Publications (1)

Publication Number Publication Date
CH208433A true CH208433A (en) 1940-01-31

Family

ID=43795021

Family Applications (1)

Application Number Title Priority Date Filing Date
CH208433D CH208433A (en) 1937-08-07 1938-08-06 Electric discharge tube.

Country Status (6)

Country Link
BE (1) BE429565A (en)
CH (1) CH208433A (en)
DE (1) DE756219C (en)
FR (1) FR841800A (en)
GB (1) GB517643A (en)
NL (1) NL50865C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670554A (en) * 1945-11-07 1952-04-23 Emi Ltd Improvements in or relating to electron discharge devices employing secondary electron emission and electrodes for use therein

Also Published As

Publication number Publication date
NL50865C (en) 1941-08-16
FR841800A (en) 1939-05-26
DE756219C (en) 1944-10-05
BE429565A (en)
GB517643A (en) 1940-02-05

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