CH225248A - Elektrische Entladungsröhre. - Google Patents

Elektrische Entladungsröhre.

Info

Publication number
CH225248A
CH225248A CH225248DA CH225248A CH 225248 A CH225248 A CH 225248A CH 225248D A CH225248D A CH 225248DA CH 225248 A CH225248 A CH 225248A
Authority
CH
Switzerland
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
Prior art date
Application number
Other languages
English (en)
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 CH225248A publication Critical patent/CH225248A/de

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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material
CH225248D 1940-06-05 1941-06-03 Elektrische Entladungsröhre. CH225248A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL50640X 1940-06-05

Publications (1)

Publication Number Publication Date
CH225248A true CH225248A (de) 1943-01-15

Family

ID=19756154

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225248D CH225248A (de) 1940-06-05 1941-06-03 Elektrische Entladungsröhre.

Country Status (5)

Country Link
BE (1) BE441617A (de)
CH (1) CH225248A (de)
FR (1) FR872829A (de)
GB (1) GB597470A (de)
NL (1) NL54119C (de)

Also Published As

Publication number Publication date
GB597470A (en) 1948-01-27
FR872829A (fr) 1942-06-19
BE441617A (de)
NL54119C (de)

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