FR833491A - Appareil optique électronique permettant l'observation d'objets de dimensions trèspetites - Google Patents

Appareil optique électronique permettant l'observation d'objets de dimensions trèspetites

Info

Publication number
FR833491A
FR833491A FR833491DA FR833491A FR 833491 A FR833491 A FR 833491A FR 833491D A FR833491D A FR 833491DA FR 833491 A FR833491 A FR 833491A
Authority
FR
France
Prior art keywords
observation
optical device
small objects
device allowing
electronic optical
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)
French (fr)
Inventor
Manfred Von Ardenne
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
Application granted granted Critical
Publication of FR833491A publication Critical patent/FR833491A/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
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • 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
    • H01J37/22—Optical, image processing or photographic arrangements associated with the tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR833491D 1937-02-18 1938-02-11 Appareil optique électronique permettant l'observation d'objets de dimensions trèspetites Expired FR833491A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2257774X 1937-02-18

Publications (1)

Publication Number Publication Date
FR833491A true FR833491A (fr) 1938-10-21

Family

ID=7992688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833491D Expired FR833491A (fr) 1937-02-18 1938-02-11 Appareil optique électronique permettant l'observation d'objets de dimensions trèspetites

Country Status (4)

Country Link
US (1) US2257774A (enrdf_load_stackoverflow)
BE (1) BE426347A (enrdf_load_stackoverflow)
FR (1) FR833491A (enrdf_load_stackoverflow)
NL (1) NL53538C (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418029A (en) * 1943-10-08 1947-03-25 Rca Corp Electron probe analysis employing X-ray spectrography
US2418228A (en) * 1943-10-08 1947-04-01 Rca Corp Electronic microanalyzer
US2464229A (en) * 1943-11-10 1949-03-15 Univ Leland Stanford Junior High-frequency apparatus and method
US2477307A (en) * 1946-11-09 1949-07-26 Mackta Leo Combined x-ray and fluoroscopic apparatus
US2593925A (en) * 1948-10-05 1952-04-22 Sheldon Edward Emanuel Device for color projection of invisible rays
US2619598A (en) * 1949-06-29 1952-11-25 Westinghouse Electric Corp Electron diffraction detecting system
US2727153A (en) * 1949-06-29 1955-12-13 Westinghouse Electric Corp Electron diffraction camera
US2561988A (en) * 1949-06-30 1951-07-24 Westinghouse Electric Corp Electron diffraction detector system
US2666890A (en) * 1950-07-27 1954-01-19 Bendix Aviat Corp Apparatus for testing geiger tubes
US2891166A (en) * 1954-03-15 1959-06-16 Phillips Petroleum Co Well logging
US2877353A (en) * 1954-07-14 1959-03-10 Gen Electric X-ray microscope
US2802948A (en) * 1954-09-22 1957-08-13 Haloid Co Prevention of ion-caused undercutting in xeroradiography
US3013467A (en) * 1957-11-07 1961-12-19 Minsky Marvin Microscopy apparatus
US3010021A (en) * 1959-02-24 1961-11-21 William C Roesch Method for measuring radiation
NL271119A (enrdf_load_stackoverflow) * 1961-07-10
US3229087A (en) * 1961-09-25 1966-01-11 First Pennsylvania Banking And Electron microanalyzer and monitoring system
US3191028A (en) * 1963-04-22 1965-06-22 Albert V Crewe Scanning electron microscope
NL142277B (nl) * 1964-06-11 1974-05-15 Philips Nv Elektronenmicroscoop.
US3385967A (en) * 1967-09-07 1968-05-28 Welch Scient Company Electron diffraction apparatus for measuring wave length of electrons
JPS4833903B1 (enrdf_load_stackoverflow) * 1969-04-08 1973-10-17
GB1280013A (en) * 1969-09-05 1972-07-05 Atomic Energy Authority Uk Improvements in or relating to apparatus bombarding a target with ions

Also Published As

Publication number Publication date
NL53538C (enrdf_load_stackoverflow)
BE426347A (enrdf_load_stackoverflow)
US2257774A (en) 1941-10-07

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