NL56747C - - Google Patents

Info

Publication number
NL56747C
NL56747C NL56747DA NL56747C NL 56747 C NL56747 C NL 56747C NL 56747D A NL56747D A NL 56747DA NL 56747 C NL56747 C NL 56747C
Authority
NL
Netherlands
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 NL56747C publication Critical patent/NL56747C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
NL56747D 1937-01-30 NL56747C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202646XA 1937-01-30 1937-01-30

Publications (1)

Publication Number Publication Date
NL56747C true NL56747C (en:Method)

Family

ID=21797644

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56747D NL56747C (en:Method) 1937-01-30

Country Status (4)

Country Link
CH (1) CH202646A (en:Method)
FR (1) FR831717A (en:Method)
GB (1) GB510266A (en:Method)
NL (1) NL56747C (en:Method)

Also Published As

Publication number Publication date
GB510266A (en) 1939-07-31
CH202646A (de) 1939-01-31
FR831717A (fr) 1938-09-13

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