BE424327A - - Google Patents

Info

Publication number
BE424327A
BE424327A BE424327DA BE424327A BE 424327 A BE424327 A BE 424327A BE 424327D A BE424327D A BE 424327DA BE 424327 A BE424327 A BE 424327A
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 BE424327A publication Critical patent/BE424327A/xx

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
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
BE424327D 1936-10-30 BE424327A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE487998X 1936-10-30

Publications (1)

Publication Number Publication Date
BE424327A true BE424327A (sv)

Family

ID=6543722

Family Applications (1)

Application Number Title Priority Date Filing Date
BE424327D BE424327A (sv) 1936-10-30

Country Status (4)

Country Link
US (1) US2212206A (sv)
BE (1) BE424327A (sv)
FR (1) FR828375A (sv)
GB (1) GB487998A (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425125A (en) * 1940-07-20 1947-08-05 Hartford Nat Bank & Trust Co Cathode-ray tube with magnetic compensating means
US2503173A (en) * 1946-10-18 1950-04-04 Rca Corp Permanent magnetic electron lens system
US2555850A (en) * 1948-01-28 1951-06-05 Nicholas D Glyptis Ion trap
NL144716B (nl) * 1948-02-07 Bus Wand A G Inrichting voor het losneembaar aaneenspannen van twee zich onderling loodrecht uitstrekkende meubeldelen.
US2541446A (en) * 1949-01-04 1951-02-13 Barnet S Trott Image distortion corrector for cathode-ray tubes
US2522872A (en) * 1949-01-10 1950-09-19 Heppner Mfg Company Device for controlling the path of travel of electrons in cathoderay tubes
BE490180A (sv) * 1949-02-24
US2533687A (en) * 1949-05-27 1950-12-12 Quam Nichols Company Magnetic focusing device
US2552342A (en) * 1949-11-17 1951-05-08 Clarostat Mfg Co Inc Magnetic structure for use in ion-traps
US2533688A (en) * 1950-01-31 1950-12-12 Quam Nichols Company Focusing device
US2602902A (en) * 1950-02-14 1952-07-08 Bendix Aviat Corp Sweep amplitude control for magnetically deflected cathode-ray tubes
US2594099A (en) * 1950-04-22 1952-04-22 Ite Circuit Breaker Ltd Focusing coil for cathode-ray tubes
NL89376C (sv) * 1950-06-17
US2533689A (en) * 1950-06-28 1950-12-12 Quam Nichols Company Magnetic focusing device
US2608665A (en) * 1950-07-29 1952-08-26 Gen Electric Permanent magnet focusing device
US2568668A (en) * 1950-08-18 1951-09-18 Best Mfg Co Inc Cathode-ray tube focusing device of the permanent magnet type
US2592185A (en) * 1950-12-09 1952-04-08 Quam Nichols Company Focusing device
US2619607A (en) * 1951-03-10 1952-11-25 Glaser Steers Corp Internal focusing device
US2580606A (en) * 1951-03-21 1952-01-01 Best Mfg Company Inc Cathode-ray tube focusing device
US2681421A (en) * 1952-03-04 1954-06-15 Gen Electric Magnetic focusing structure for electron beams
US2664514A (en) * 1952-03-10 1953-12-29 All Star Products Inc Magnetic focusing mechanism
NL207373A (sv) * 1953-05-30
US2785330A (en) * 1953-10-19 1957-03-12 Nat Video Corp Internal pole piece arrangement for a magnetically-focused cathode ray tube
NL200862A (sv) * 1954-10-04

Also Published As

Publication number Publication date
GB487998A (en) 1938-06-29
US2212206A (en) 1940-08-20
FR828375A (fr) 1938-05-17

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