BE432711A - - Google Patents

Info

Publication number
BE432711A
BE432711A BE432711DA BE432711A BE 432711 A BE432711 A BE 432711A BE 432711D A BE432711D A BE 432711DA BE 432711 A BE432711 A BE 432711A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE432711A publication Critical patent/BE432711A/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
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • 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
    • H01J37/22Optical, image processing or photographic arrangements associated with the tube
    • 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
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/261Details
    • H01J37/265Controlling the tube; circuit arrangements adapted to a particular application not otherwise provided, e.g. bright-field-dark-field illumination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BE432711D 1938-02-15 1939-02-13 BE432711A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA85837D DE758362C (de) 1938-02-15 1938-02-15 Elektronenmikroskop, bei dem ein Elektronenbrennfleck von weniger als einem tausendstel Millimeter Durchmesser die Oberflaeche des zu untersuchenden Objektes abrastert

Publications (1)

Publication Number Publication Date
BE432711A true BE432711A (en:Method) 1939-03-31

Family

ID=6949612

Family Applications (1)

Application Number Title Priority Date Filing Date
BE432711D BE432711A (en:Method) 1938-02-15 1939-02-13

Country Status (3)

Country Link
BE (1) BE432711A (en:Method)
DE (1) DE758362C (en:Method)
FR (1) FR850233A (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE485155C (de) * 1927-05-14 1929-12-28 Hugo Stintzing Dr Verfahren und Einrichtung zum automatischen Nachweis, Messung und Zaehlung von Einzelteilchen beliebiger Art, Form und Groesse

Also Published As

Publication number Publication date
FR850233A (fr) 1939-12-11
DE758362C (de) 1954-03-15

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