NL287527A - - Google Patents

Info

Publication number
NL287527A
NL287527A NL287527DA NL287527A NL 287527 A NL287527 A NL 287527A NL 287527D A NL287527D A NL 287527DA NL 287527 A NL287527 A NL 287527A
Authority
NL
Netherlands
Application number
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.)
Publication of NL287527A publication Critical patent/NL287527A/xx

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
    • H01J37/063—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)
NL287527D 1962-01-15 NL287527A (xx)

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
NL287527A true NL287527A (xx)

Family

ID=22602496

Family Applications (1)

Application Number Title Priority Date Filing Date
NL287527D NL287527A (xx) 1962-01-15

Country Status (7)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199097B (de) * 1962-09-25 1965-08-19 Heraeus Gmbh W C Vorrichtung zum Vakuumbedampfen breiter Baender, insbesondere mit Metallen, durch Erhitzen des Verdampfungsgutes mittels Elektronenstrahlen
US3433922A (en) * 1964-08-10 1969-03-18 Mech Tronics Corp Electron beam welding machine
US3433923A (en) * 1964-08-10 1969-03-18 Mech Tronics Corp Electronic beam welding machine
US3400243A (en) * 1964-08-10 1968-09-03 Mech Tronics Corp Electron 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 (fr) * 1972-05-31 1972-09-18 Cockerill Dispositif de chauffage d'un produit metallique de grande longueur et de faible epaisseur.
US4251709A (en) * 1978-12-29 1981-02-17 Schumacher Berthold W Process for joining metals
US6455990B1 (en) 1998-12-11 2002-09-24 United Technologies Corporation Apparatus for an electron gun employing a thermionic electron source
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
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 (xx) * 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 (de) * 1959-09-26 1961-02-23 Heraeus Gmbh W C Elektronenschmelzanlage

Also Published As

Publication number Publication date
BE627165A (xx)
GB982669A (en) 1965-02-10
CH404011A (de) 1965-12-15
AT257183B (de) 1967-09-25
US3172007A (en) 1965-03-02
DE1171097B (de) 1964-05-27

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