BE625032A - - Google Patents

Info

Publication number
BE625032A
BE625032A BE625032DA BE625032A BE 625032 A BE625032 A BE 625032A BE 625032D A BE625032D A BE 625032DA BE 625032 A BE625032 A BE 625032A
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 BE625032A publication Critical patent/BE625032A/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
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes
BE625032D 1961-11-20 BE625032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US153451A US3286113A (en) 1961-11-20 1961-11-20 Cathode ray tube

Publications (1)

Publication Number Publication Date
BE625032A true BE625032A (en)

Family

ID=22547276

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625032D BE625032A (en) 1961-11-20

Country Status (4)

Country Link
US (1) US3286113A (en)
BE (1) BE625032A (en)
GB (1) GB1005358A (en)
NL (1) NL285641A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845346A (en) * 1972-01-19 1974-10-29 Philips Corp Cathode-ray tube
US4469987A (en) * 1981-10-23 1984-09-04 Zenith Electronics Corporation Means for enhancing brightness of a monochrome CRT without loss of resolution
JPH1167121A (en) * 1997-08-27 1999-03-09 Matsushita Electron Corp Cathode-ray tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91128C (en) * 1951-09-26
US2880342A (en) * 1956-10-25 1959-03-31 Gen Dynamics Corp Electron beam for a cathode ray tube
US2975315A (en) * 1957-03-13 1961-03-14 Rauland Corp Cathode-ray tube
US2919380A (en) * 1957-07-23 1959-12-29 Philco Corp Electron discharge devices
US2862144A (en) * 1958-03-21 1958-11-25 Gen Dynamics Corp Simplified system for character selection in a shaped beam tube
NL98136C (en) * 1958-06-27
US2971118A (en) * 1958-11-10 1961-02-07 Sylvania Electric Prod Electron discharge device

Also Published As

Publication number Publication date
NL285641A (en)
GB1005358A (en) 1965-09-22
US3286113A (en) 1966-11-15

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