NL56025C - - Google Patents

Info

Publication number
NL56025C
NL56025C NL56025DA NL56025C NL 56025 C NL56025 C NL 56025C NL 56025D A NL56025D A NL 56025DA NL 56025 C NL56025 C NL 56025C
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 NL56025C publication Critical patent/NL56025C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • 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
    • H01J29/585—Arrangements for focusing or reflecting ray or beam in which the transit time of the electrons has to be taken into account
NL56025D 1937-07-07 NL56025C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260851X 1937-07-07

Publications (1)

Publication Number Publication Date
NL56025C true NL56025C (en:Method)

Family

ID=7992810

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56025D NL56025C (en:Method) 1937-07-07

Country Status (2)

Country Link
US (1) US2260851A (en:Method)
NL (1) NL56025C (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420514A (en) * 1944-05-25 1947-05-13 Gen Electric Electron lens structure
US2902622A (en) * 1956-04-23 1959-09-01 Int Standard Electric Corp Charged particle beam focusing system

Also Published As

Publication number Publication date
US2260851A (en) 1941-10-28

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