FR1018094A - Perfectionnement aux appareils à faisceau électronique fixe, tels que microscopes et analyseurs à diffraction électroniques
- Google Patents
Perfectionnement aux appareils à faisceau électronique fixe, tels que microscopes et analyseurs à diffraction électroniques
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Thales SA
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CSF Compagnie Generale de Telegraphie sans Fil SA
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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
H01J37/224—Luminescent screens or photographic plates for imaging; Apparatus specially adapted therefor, e. g. cameras, TV-cameras, photographic equipment or exposure control; Optical subsystems specially adapted therefor, e. g. microscopes for observing image on luminescent screen
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Analytical Chemistry
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FR1018094D1950-05-111950-05-11Perfectionnement aux appareils à faisceau électronique fixe, tels que microscopes et analyseurs à diffraction électroniques
ExpiredFR1018094A
(fr)
Système de porte-filament réglable pour appareils à faisceau électronique fixe focalisé tels que, notamment, le microscope et l'analyseur à diffraction électroniques