FR1482795A - High vacuum apparatus with one or more electron beams, and method of controlling such apparatus - Google Patents

High vacuum apparatus with one or more electron beams, and method of controlling such apparatus

Info

Publication number
FR1482795A
FR1482795A FR65013A FR65013A FR1482795A FR 1482795 A FR1482795 A FR 1482795A FR 65013 A FR65013 A FR 65013A FR 65013 A FR65013 A FR 65013A FR 1482795 A FR1482795 A FR 1482795A
Authority
FR
France
Prior art keywords
controlling
high vacuum
electron beams
vacuum apparatus
beams
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
FR65013A
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.)
Temescal Metallurgical Corp
Original Assignee
Temescal Metallurgical 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 US463190A external-priority patent/US3394217A/en
Application filed by Temescal Metallurgical Corp filed Critical Temescal Metallurgical Corp
Priority to FR65013A priority Critical patent/FR1482795A/en
Application granted granted Critical
Publication of FR1482795A publication Critical patent/FR1482795A/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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching
FR65013A 1965-06-11 1966-06-10 High vacuum apparatus with one or more electron beams, and method of controlling such apparatus Expired FR1482795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR65013A FR1482795A (en) 1965-06-11 1966-06-10 High vacuum apparatus with one or more electron beams, and method of controlling such apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US463190A US3394217A (en) 1965-06-11 1965-06-11 Method and apparatus for controlling plural electron beams
FR65013A FR1482795A (en) 1965-06-11 1966-06-10 High vacuum apparatus with one or more electron beams, and method of controlling such apparatus

Publications (1)

Publication Number Publication Date
FR1482795A true FR1482795A (en) 1967-05-26

Family

ID=26171245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65013A Expired FR1482795A (en) 1965-06-11 1966-06-10 High vacuum apparatus with one or more electron beams, and method of controlling such apparatus

Country Status (1)

Country Link
FR (1) FR1482795A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189977A1 (en) * 1972-05-26 1974-01-25 Airco Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189977A1 (en) * 1972-05-26 1974-01-25 Airco Inc

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