NL55000C - - Google Patents

Info

Publication number
NL55000C
NL55000C NL55000DA NL55000C NL 55000 C NL55000 C NL 55000C NL 55000D A NL55000D A NL 55000DA NL 55000 C NL55000 C NL 55000C
Authority
NL
Netherlands
Application number
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.)
Publication of NL55000C publication Critical patent/NL55000C/xx

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
    • H01J37/20—Means for supporting or positioning the objects or the material; Means for adjusting diaphragms or lenses associated with the support
    • 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, ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/14—Lenses magnetic
    • H01J37/141—Electromagnetic lenses
NL55000D 1938-04-04 NL55000C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243403X 1938-04-04

Publications (1)

Publication Number Publication Date
NL55000C true NL55000C (en)

Family

ID=7991996

Family Applications (1)

Application Number Title Priority Date Filing Date
NL55000D NL55000C (en) 1938-04-04

Country Status (4)

Country Link
US (1) US2243403A (en)
BE (1) BE433495A (en)
FR (1) FR852158A (en)
NL (1) NL55000C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418432A (en) * 1944-05-01 1947-04-01 Rca Corp Magnetic electron lens system
US2648036A (en) * 1946-03-12 1953-08-04 Us Navy Adjustable focusing coil
US2679018A (en) * 1950-06-30 1954-05-18 Rca Corp Magnetic electron lens pole piece
US3374349A (en) * 1966-11-14 1968-03-19 Victor G. Macres Electron probe having a specific shortfocal length magnetic lens and light microscope
EP2565900B1 (en) * 2007-11-13 2016-02-03 Carl Zeiss Microscopy Limited Beam device and system comprising a particle beam device and an optical microscope

Also Published As

Publication number Publication date
BE433495A (en)
US2243403A (en) 1941-05-27
FR852158A (en) 1940-01-25

Similar Documents

Publication Publication Date Title
FR830213A (en)
SE103547C1 (en)
BE426736A (en)
BE428159A (en)
BE427850A (en)
BE427803A (en)
BE427798A (en)
BE427383A (en)
BE427774A (en)
BE427768A (en)
BE427523A (en)
BE433495A (en)
BE427560A (en)
BE427948A (en)
BE427381A (en)
BE427269A (en)
BE434135A (en)
BE427068A (en)
BE426985A (en)
BE426920A (en)
BE426748A (en)
NL85348C (en)
BE427315A (en)
BE427877A (en)
BE433374A (en)