CH336517A - Regeleinrichtung für elektrostatisch wirkende Anordnungen zur Kompensation des axialen Astigmatismus in Korpuskularstrahlapparaten
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Regeleinrichtung für elektrostatisch wirkende Anordnungen zur Kompensation des axialen Astigmatismus in Korpuskularstrahlapparaten
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Publication number
CH336517A
CH336517ACH336517DACH336517ACH 336517 ACH336517 ACH 336517ACH 336517D ACH336517D ACH 336517DACH 336517 ACH336517 ACH 336517A
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Application filed by Zeiss Jena Veb CarlfiledCriticalZeiss Jena Veb Carl
Publication of CH336517ApublicationCriticalpatent/CH336517A/de
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
H01J37/153—Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators
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Chemical & Material Sciences
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Analytical Chemistry
(AREA)
CH336517D1956-02-061956-02-06Regeleinrichtung für elektrostatisch wirkende Anordnungen zur Kompensation des axialen Astigmatismus in Korpuskularstrahlapparaten
CH336517A
(de)