NL296714A - - Google Patents

Info

Publication number
NL296714A
NL296714A NL296714DA NL296714A NL 296714 A NL296714 A NL 296714A NL 296714D A NL296714D A NL 296714DA NL 296714 A NL296714 A NL 296714A
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 NL296714A publication Critical patent/NL296714A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/301Arrangements enabling beams to pass between regions of different pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/21Means for adjusting the focus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/3002Details
    • H01J37/3007Electron or ion-optical systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305Electron-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)
NL296714D 1963-08-13 NL296714A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3194863A GB1043397A (en) 1963-08-13 1963-08-13 Improvements in and relating to electron beam melting furnaces

Publications (1)

Publication Number Publication Date
NL296714A true NL296714A (en:Method)

Family

ID=10330770

Family Applications (1)

Application Number Title Priority Date Filing Date
NL296714D NL296714A (en:Method) 1963-08-13

Country Status (3)

Country Link
BE (1) BE637889A (en:Method)
GB (1) GB1043397A (en:Method)
NL (1) NL296714A (en:Method)

Also Published As

Publication number Publication date
BE637889A (en:Method)
GB1043397A (en) 1966-09-21

Similar Documents

Publication Publication Date Title
AR142945A1 (en:Method)
AT260747B (en:Method)
BE627012A (en:Method)
BE31062A (en:Method)
BE462764A (en:Method)
BE465565A (en:Method)
BE507458A (en:Method)
BE533484A (en:Method)
BE547422A (en:Method)
BE571209A (en:Method)
BE582314A (en:Method)
BE603935A (en:Method)
BE608372A (en:Method)
BE612803A (en:Method)
BE614220A (en:Method)
BE616247A (en:Method)
BE616830A (en:Method)
BE616967A (en:Method)
BE619061A (en:Method)
BE620325A (en:Method)
BE621232A (en:Method)
BE621517A (en:Method)
BE622160A (en:Method)
BE623117A (en:Method)
BE623220A (en:Method)