FR1495326A - Electron beam cannon - Google Patents

Electron beam cannon

Info

Publication number
FR1495326A
FR1495326A FR78267A FR78267A FR1495326A FR 1495326 A FR1495326 A FR 1495326A FR 78267 A FR78267 A FR 78267A FR 78267 A FR78267 A FR 78267A FR 1495326 A FR1495326 A FR 1495326A
Authority
FR
France
Prior art keywords
electron beam
beam cannon
cannon
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
FR78267A
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.)
United States Steel Corp
Original Assignee
United States Steel Corp
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 US493154A external-priority patent/US3388279A/en
Application filed by United States Steel Corp filed Critical United States Steel Corp
Priority to FR78267A priority Critical patent/FR1495326A/en
Application granted granted Critical
Publication of FR1495326A publication Critical patent/FR1495326A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/065—Construction of guns or parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR78267A 1965-10-05 1966-09-30 Electron beam cannon Expired FR1495326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR78267A FR1495326A (en) 1965-10-05 1966-09-30 Electron beam cannon

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US493154A US3388279A (en) 1965-10-05 1965-10-05 Electron-beam gun
FR78267A FR1495326A (en) 1965-10-05 1966-09-30 Electron beam cannon

Publications (1)

Publication Number Publication Date
FR1495326A true FR1495326A (en) 1967-09-15

Family

ID=26173412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78267A Expired FR1495326A (en) 1965-10-05 1966-09-30 Electron beam cannon

Country Status (1)

Country Link
FR (1) FR1495326A (en)

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