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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow)

Family

ID=22602496

Family Applications (1)

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

Country Status (7)

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

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 (enrdf_load_stackoverflow) * 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
GB982669A (en) 1965-02-10
BE627165A (enrdf_load_stackoverflow)
US3172007A (en) 1965-03-02
CH404011A (de) 1965-12-15
AT257183B (de) 1967-09-25
DE1171097B (de) 1964-05-27

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