FR895838A - Appareil à diffraction des électrons - Google Patents

Appareil à diffraction des électrons

Info

Publication number
FR895838A
FR895838A FR895838DA FR895838A FR 895838 A FR895838 A FR 895838A FR 895838D A FR895838D A FR 895838DA FR 895838 A FR895838 A FR 895838A
Authority
FR
France
Prior art keywords
electron diffraction
diffraction apparatus
electron
diffraction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Application granted granted Critical
Publication of FR895838A publication Critical patent/FR895838A/fr
Expired legal-status Critical Current

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
    • H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields
    • 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
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR895838D 1942-03-02 1943-06-25 Appareil à diffraction des électrons Expired FR895838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE895838X 1942-03-02

Publications (1)

Publication Number Publication Date
FR895838A true FR895838A (fr) 1945-02-05

Family

ID=6847907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895838D Expired FR895838A (fr) 1942-03-02 1943-06-25 Appareil à diffraction des électrons

Country Status (1)

Country Link
FR (1) FR895838A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851610A (en) * 1954-09-08 1958-09-09 Akashi Kazuhiko Variable aperture for electron microscope
FR2416549A1 (fr) * 1978-02-03 1979-08-31 Thomson Csf Diaphragme pour dispositif d'optique electronique
EP0280375A1 (fr) * 1987-02-27 1988-08-31 Stichting voor de Technische Wetenschappen Microdiaphragme continûment variable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851610A (en) * 1954-09-08 1958-09-09 Akashi Kazuhiko Variable aperture for electron microscope
FR2416549A1 (fr) * 1978-02-03 1979-08-31 Thomson Csf Diaphragme pour dispositif d'optique electronique
EP0280375A1 (fr) * 1987-02-27 1988-08-31 Stichting voor de Technische Wetenschappen Microdiaphragme continûment variable

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