AT257183B - Electron beam generator - Google Patents

Electron beam generator

Info

Publication number
AT257183B
AT257183B AT22863A AT22863A AT257183B AT 257183 B AT257183 B AT 257183B AT 22863 A AT22863 A AT 22863A AT 22863 A AT22863 A AT 22863A AT 257183 B AT257183 B AT 257183B
Authority
AT
Austria
Prior art keywords
electron beam
beam generator
generator
electron
Prior art date
Application number
AT22863A
Other languages
German (de)
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Application granted granted Critical
Publication of AT257183B publication Critical patent/AT257183B/en

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, ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/063—Geometrical arrangement of electrodes for beam-forming
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electron Sources, Ion Sources (AREA)
AT22863A 1962-01-15 1963-01-11 Electron beam generator AT257183B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US166255A US3172007A (en) 1962-01-15 1962-01-15 Folded filament beam generator

Publications (1)

Publication Number Publication Date
AT257183B true AT257183B (en) 1967-09-25

Family

ID=22602496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT22863A AT257183B (en) 1962-01-15 1963-01-11 Electron beam generator

Country Status (7)

Country Link
US (1) US3172007A (en)
AT (1) AT257183B (en)
BE (1) BE627165A (en)
CH (1) CH404011A (en)
DE (1) DE1171097B (en)
GB (1) GB982669A (en)
NL (1) NL287527A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199097B (en) * 1962-09-25 1965-08-19 Heraeus Gmbh W C Device for vacuum evaporation of wide strips, especially with metals, by heating the material to be evaporated by means of electron beams
US3433922A (en) * 1964-08-10 1969-03-18 Mech Tronics Corp Electron beam welding machine
US3400243A (en) * 1964-08-10 1968-09-03 Mech Tronics Corp Electron beam welding machine
US3433923A (en) * 1964-08-10 1969-03-18 Mech Tronics Corp Electronic beam welding machine
US3392304A (en) * 1965-10-19 1968-07-09 Air Reduction Power supply for an electron beam furnace gun
US3432709A (en) * 1965-10-23 1969-03-11 Atomic Energy Commission Calutron ion source with magnetic field inducing coil within arc chamber
US3383541A (en) * 1965-11-17 1968-05-14 United Aircraft Corp Glow discharge cathode having a large electron beam emitting aperture
US3475584A (en) * 1967-05-26 1969-10-28 Welding Research Inc Electron gun beam straightener
US3483423A (en) * 1967-12-12 1969-12-09 Air Reduction Apparatus for producing an electron beam
US3748365A (en) * 1972-05-26 1973-07-24 Airco Inc Electron beam heating system
BE784250A (en) * 1972-05-31 1972-09-18 Cockerill HEATING DEVICE FOR A LARGE LENGTH AND LOW THICKNESS METAL PRODUCT.
US4251709A (en) * 1978-12-29 1981-02-17 Schumacher Berthold W Process for joining metals
US6196889B1 (en) 1998-12-11 2001-03-06 United Technologies Corporation Method and apparatus for use an electron gun employing a thermionic source of electrons
US6455990B1 (en) 1998-12-11 2002-09-24 United Technologies Corporation Apparatus for an electron gun employing a thermionic electron source
US7764008B2 (en) * 2006-02-24 2010-07-27 Ferrotec (Usa) Corporation Electron beam gun

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43904C (en) * 1934-11-09
US2471298A (en) * 1943-10-02 1949-05-24 Gen Electric X Ray Corp Cathode cup construction
US2880483A (en) * 1957-06-11 1959-04-07 Stauffer Chemical Co Vacuum casting
US2994801A (en) * 1959-06-05 1961-08-01 Stauffer Chemical Co Electron beam generation
DE1100200B (en) * 1959-09-26 1961-02-23 Heraeus Gmbh W C Electron melting plant

Also Published As

Publication number Publication date
US3172007A (en) 1965-03-02
DE1171097B (en) 1964-05-27
CH404011A (en) 1965-12-15
BE627165A (en)
NL287527A (en)
GB982669A (en) 1965-02-10

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