BE416227A - - Google Patents

Info

Publication number
BE416227A
BE416227A BE416227DA BE416227A BE 416227 A BE416227 A BE 416227A BE 416227D A BE416227D A BE 416227DA BE 416227 A BE416227 A BE 416227A
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 BE416227A publication Critical patent/BE416227A/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
    • H01J29/62Electrostatic lenses
    • H01J29/622Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
BE416227D 1935-06-25 BE416227A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203820X 1935-06-25

Publications (1)

Publication Number Publication Date
BE416227A true BE416227A (en:Method)

Family

ID=5778568

Family Applications (1)

Application Number Title Priority Date Filing Date
BE416227D BE416227A (en:Method) 1935-06-25

Country Status (5)

Country Link
US (1) US2123161A (en:Method)
BE (1) BE416227A (en:Method)
CH (1) CH203820A (en:Method)
FR (1) FR808566A (en:Method)
GB (1) GB480672A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792515A (en) * 1951-06-22 1957-05-14 Thomas Electrics Inc Cathode ray tube
US2930931A (en) * 1955-09-28 1960-03-29 Kaiser Ind Corp Electronic device
JPS5543660Y2 (en:Method) * 1972-04-12 1980-10-14
US3863091A (en) * 1972-12-29 1975-01-28 Hitachi Ltd Electron gun assembly with improved unitary lens system
DE2850656C2 (de) * 1977-11-22 1984-04-19 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Elektronenstrahlerzeugungssystem für Kathodenstrahlröhren

Also Published As

Publication number Publication date
US2123161A (en) 1938-07-05
CH203820A (de) 1939-03-31
FR808566A (fr) 1937-02-10
GB480672A (en) 1938-02-25

Similar Documents

Publication Publication Date Title
FR778993A (en:Method)
FR778496A (en:Method)
FR778342A (en:Method)
SE86743C1 (en:Method)
BE408889A (en:Method)
BE408920A (en:Method)
NL45486C (en:Method)
NL44857C (en:Method)
BE418620A (en:Method)
BE409569A (en:Method)
BE409565A (en:Method)
BE409472A (en:Method)
BE409444A (en:Method)
BE409426A (en:Method)
BE409419A (en:Method)
BE409392A (en:Method)
BE409351A (en:Method)
BE409182A (en:Method)
BE409121A (en:Method)
BE409099A (en:Method)
BE408986A (en:Method)
BE407478A (en:Method)
BE416227A (en:Method)
BE408828A (en:Method)
BE407491A (en:Method)