CH233967A - Elektronenoptisches Abbildungsgerät. - Google Patents

Elektronenoptisches Abbildungsgerät.

Info

Publication number
CH233967A
CH233967A CH233967DA CH233967A CH 233967 A CH233967 A CH 233967A CH 233967D A CH233967D A CH 233967DA CH 233967 A CH233967 A CH 233967A
Authority
CH
Switzerland
Prior art keywords
imaging device
optical imaging
electron optical
electron
optical
Prior art date
Application number
Other languages
English (en)
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 CH233967A publication Critical patent/CH233967A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • 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
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/261—Details
    • H01J37/265—Controlling the tube; circuit arrangements adapted to a particular application not otherwise provided, e.g. bright-field-dark-field illumination
    • 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
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/295—Electron or ion diffraction tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
CH233967D 1942-03-03 1943-02-23 Elektronenoptisches Abbildungsgerät. CH233967A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE233967X 1942-03-03

Publications (1)

Publication Number Publication Date
CH233967A true CH233967A (de) 1944-08-31

Family

ID=5888972

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233967D CH233967A (de) 1942-03-03 1943-02-23 Elektronenoptisches Abbildungsgerät.

Country Status (3)

Country Link
BE (1) BE449743A (de)
CH (1) CH233967A (de)
FR (1) FR892142A (de)

Also Published As

Publication number Publication date
BE449743A (de)
FR892142A (fr) 1944-03-29

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