CH247331A - Electron beam device with an electrically heated slide that can be moved in and out and through which an electrical current flows. - Google Patents

Electron beam device with an electrically heated slide that can be moved in and out and through which an electrical current flows.

Info

Publication number
CH247331A
CH247331A CH247331DA CH247331A CH 247331 A CH247331 A CH 247331A CH 247331D A CH247331D A CH 247331DA CH 247331 A CH247331 A CH 247331A
Authority
CH
Switzerland
Prior art keywords
moved
electron beam
current flows
electrical current
electrically heated
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH247331A publication Critical patent/CH247331A/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
    • H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
CH247331D 1943-08-03 1944-08-12 Electron beam device with an electrically heated slide that can be moved in and out and through which an electrical current flows. CH247331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE247331X 1943-08-03

Publications (1)

Publication Number Publication Date
CH247331A true CH247331A (en) 1947-02-28

Family

ID=5935340

Family Applications (1)

Application Number Title Priority Date Filing Date
CH247331D CH247331A (en) 1943-08-03 1944-08-12 Electron beam device with an electrically heated slide that can be moved in and out and through which an electrical current flows.

Country Status (2)

Country Link
CH (1) CH247331A (en)
NL (1) NL119314B (en)

Also Published As

Publication number Publication date
NL119314B (en)

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