FR1373613A - Electro-optical electrode system for cathode-ray tube - Google Patents

Electro-optical electrode system for cathode-ray tube

Info

Publication number
FR1373613A
FR1373613A FR953141A FR953141A FR1373613A FR 1373613 A FR1373613 A FR 1373613A FR 953141 A FR953141 A FR 953141A FR 953141 A FR953141 A FR 953141A FR 1373613 A FR1373613 A FR 1373613A
Authority
FR
France
Prior art keywords
electro
cathode
ray tube
electrode system
optical electrode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR953141A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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.)
Filing date
Publication date
Priority claimed from US236624A external-priority patent/US3249786A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR953141A priority Critical patent/FR1373613A/en
Application granted granted Critical
Publication of FR1373613A publication Critical patent/FR1373613A/en
Expired legal-status Critical Current

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
FR953141A 1962-11-09 1963-11-08 Electro-optical electrode system for cathode-ray tube Expired FR1373613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR953141A FR1373613A (en) 1962-11-09 1963-11-08 Electro-optical electrode system for cathode-ray tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US236624A US3249786A (en) 1962-11-09 1962-11-09 Electron lens
FR953141A FR1373613A (en) 1962-11-09 1963-11-08 Electro-optical electrode system for cathode-ray tube

Publications (1)

Publication Number Publication Date
FR1373613A true FR1373613A (en) 1964-09-25

Family

ID=26204245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953141A Expired FR1373613A (en) 1962-11-09 1963-11-08 Electro-optical electrode system for cathode-ray tube

Country Status (1)

Country Link
FR (1) FR1373613A (en)

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