FR1309662A - Improvements to electron guns - Google Patents

Improvements to electron guns

Info

Publication number
FR1309662A
FR1309662A FR883830A FR883830A FR1309662A FR 1309662 A FR1309662 A FR 1309662A FR 883830 A FR883830 A FR 883830A FR 883830 A FR883830 A FR 883830A FR 1309662 A FR1309662 A FR 1309662A
Authority
FR
France
Prior art keywords
electron guns
guns
electron
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
FR883830A
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 US80635A external-priority patent/US3134919A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR883830A priority Critical patent/FR1309662A/en
Application granted granted Critical
Publication of FR1309662A publication Critical patent/FR1309662A/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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
FR883830A 1961-01-04 1962-01-04 Improvements to electron guns Expired FR1309662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR883830A FR1309662A (en) 1961-01-04 1962-01-04 Improvements to electron guns

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80635A US3134919A (en) 1961-01-04 1961-01-04 Stabilized electron gun
FR883830A FR1309662A (en) 1961-01-04 1962-01-04 Improvements to electron guns

Publications (1)

Publication Number Publication Date
FR1309662A true FR1309662A (en) 1962-11-16

Family

ID=26193812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883830A Expired FR1309662A (en) 1961-01-04 1962-01-04 Improvements to electron guns

Country Status (1)

Country Link
FR (1) FR1309662A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081839A2 (en) * 1981-12-16 1983-06-22 Hitachi, Ltd. Electron beam focusing lens
EP0133723A2 (en) * 1983-08-04 1985-03-06 Koninklijke Philips Electronics N.V. Cathode-ray tube for displaying pictures
EP0255742A2 (en) * 1986-08-01 1988-02-10 Koninklijke Philips Electronics N.V. Apparatus having a television camera tube and a television camera tube for use in such an apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081839A2 (en) * 1981-12-16 1983-06-22 Hitachi, Ltd. Electron beam focusing lens
EP0081839A3 (en) * 1981-12-16 1984-04-25 Hitachi, Ltd. Electron beam focusing lens
EP0133723A2 (en) * 1983-08-04 1985-03-06 Koninklijke Philips Electronics N.V. Cathode-ray tube for displaying pictures
EP0133723A3 (en) * 1983-08-04 1985-04-03 N.V. Philips' Gloeilampenfabrieken Cathode-ray tube
EP0255742A2 (en) * 1986-08-01 1988-02-10 Koninklijke Philips Electronics N.V. Apparatus having a television camera tube and a television camera tube for use in such an apparatus
EP0255742A3 (en) * 1986-08-01 1989-04-26 Koninklijke Philips Electronics N.V. Apparatus having a television camera tube and a television camera tube for use in such an apparatus

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