CH221977A - Cathode ray polar tube. - Google Patents

Cathode ray polar tube.

Info

Publication number
CH221977A
CH221977A CH221977DA CH221977A CH 221977 A CH221977 A CH 221977A CH 221977D A CH221977D A CH 221977DA CH 221977 A CH221977 A CH 221977A
Authority
CH
Switzerland
Prior art keywords
cathode ray
polar tube
ray polar
tube
cathode
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C Ag
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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH221977A publication Critical patent/CH221977A/en

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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/78—Arrangements for deflecting ray or beam along a circle, spiral or rotating radial line, e.g. for radar display
CH221977D 1940-12-04 1941-11-12 Cathode ray polar tube. CH221977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE221977X 1940-12-04

Publications (1)

Publication Number Publication Date
CH221977A true CH221977A (en) 1942-06-30

Family

ID=5842915

Family Applications (1)

Application Number Title Priority Date Filing Date
CH221977D CH221977A (en) 1940-12-04 1941-11-12 Cathode ray polar tube.

Country Status (3)

Country Link
BE (1) BE443597A (en)
CH (1) CH221977A (en)
FR (1) FR877263A (en)

Also Published As

Publication number Publication date
BE443597A (en)
FR877263A (en) 1942-12-02

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