FR1052247A - Improvements in centering electronic guns - Google Patents

Improvements in centering electronic guns

Info

Publication number
FR1052247A
FR1052247A FR1052247DA FR1052247A FR 1052247 A FR1052247 A FR 1052247A FR 1052247D A FR1052247D A FR 1052247DA FR 1052247 A FR1052247 A FR 1052247A
Authority
FR
France
Prior art keywords
electronic guns
centering
centering electronic
guns
electronic
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
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1052247A publication Critical patent/FR1052247A/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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
FR1052247D 1952-03-10 1952-03-10 Improvements in centering electronic guns Expired FR1052247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052247T 1952-03-10

Publications (1)

Publication Number Publication Date
FR1052247A true FR1052247A (en) 1954-01-22

Family

ID=9595176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052247D Expired FR1052247A (en) 1952-03-10 1952-03-10 Improvements in centering electronic guns

Country Status (4)

Country Link
BE (1) BE516353A (en)
FR (1) FR1052247A (en)
GB (1) GB725693A (en)
NL (1) NL175829B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1114255B (en) * 1955-06-14 1961-09-28 Varian Associates Holder for the button cathode of an electron tube

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040200A (en) * 1959-11-24 1962-06-19 Westinghouse Electric Corp Electron discharge device
US4258284A (en) * 1979-02-28 1981-03-24 Rca Corporation Electron tube having electrode centering means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1114255B (en) * 1955-06-14 1961-09-28 Varian Associates Holder for the button cathode of an electron tube

Also Published As

Publication number Publication date
GB725693A (en) 1955-03-09
BE516353A (en)
NL175829B (en)

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