BE441896A - - Google Patents

Info

Publication number
BE441896A
BE441896A BE441896DA BE441896A BE 441896 A BE441896 A BE 441896A BE 441896D A BE441896D A BE 441896DA BE 441896 A BE441896 A BE 441896A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE441896A publication Critical patent/BE441896A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
BE441896D 1938-11-11 1941-04-26 BE441896A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL7440D DE1029487B (de) 1938-11-11 1938-11-11 Elektronenroehre

Publications (1)

Publication Number Publication Date
BE441896A true BE441896A (zh) 1941-07-31

Family

ID=7257252

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441896D BE441896A (zh) 1938-11-11 1941-04-26

Country Status (4)

Country Link
BE (1) BE441896A (zh)
CH (1) CH218212A (zh)
DE (1) DE1029487B (zh)
FR (1) FR878777A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004185A (en) * 1958-05-26 1961-10-10 Rca Corp Electron tube

Also Published As

Publication number Publication date
FR878777A (fr) 1943-01-29
CH218212A (de) 1941-11-30
DE1029487B (de) 1958-05-08

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