BE455690A - - Google Patents

Info

Publication number
BE455690A
BE455690A BE455690DA BE455690A BE 455690 A BE455690 A BE 455690A BE 455690D A BE455690D A BE 455690DA BE 455690 A BE455690 A BE 455690A
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.)
Publication of BE455690A publication Critical patent/BE455690A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/60—Mirrors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
BE455690D 1943-05-10 BE455690A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL247329X 1943-05-10

Publications (1)

Publication Number Publication Date
BE455690A true BE455690A (de)

Family

ID=19780908

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455690D BE455690A (de) 1943-05-10

Country Status (5)

Country Link
BE (1) BE455690A (de)
CH (1) CH247329A (de)
DE (1) DE839979C (de)
FR (1) FR904137A (de)
NL (1) NL66856C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472636A (en) * 1979-11-01 1984-09-18 Eberhard Hahn Method of and device for corpuscular projection

Also Published As

Publication number Publication date
FR904137A (fr) 1945-10-26
DE839979C (de) 1952-05-26
CH247329A (de) 1947-02-28
NL66856C (de)

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