FR768532A - Cathodic oscillograph - Google Patents

Cathodic oscillograph

Info

Publication number
FR768532A
FR768532A FR768532DA FR768532A FR 768532 A FR768532 A FR 768532A FR 768532D A FR768532D A FR 768532DA FR 768532 A FR768532 A FR 768532A
Authority
FR
France
Prior art keywords
oscillograph
cathodic
cathodic oscillograph
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Walter Rogowski
Walter Grosser
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
Application granted granted Critical
Publication of FR768532A publication Critical patent/FR768532A/en
Expired legal-status Critical Current

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
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
FR768532D 1933-02-15 1934-02-14 Cathodic oscillograph Expired FR768532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768532X 1933-02-15

Publications (1)

Publication Number Publication Date
FR768532A true FR768532A (en) 1934-08-07

Family

ID=6673743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768532D Expired FR768532A (en) 1933-02-15 1934-02-14 Cathodic oscillograph

Country Status (1)

Country Link
FR (1) FR768532A (en)

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