NL7209350A - - Google Patents

Info

Publication number
NL7209350A
NL7209350A NL7209350A NL7209350A NL7209350A NL 7209350 A NL7209350 A NL 7209350A NL 7209350 A NL7209350 A NL 7209350A NL 7209350 A NL7209350 A NL 7209350A NL 7209350 A NL7209350 A NL 7209350A
Authority
NL
Netherlands
Application number
NL7209350A
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
Publication of NL7209350A publication Critical patent/NL7209350A/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
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
NL7209350A 1971-09-28 1972-07-04 NL7209350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2149108A DE2149108C3 (en) 1971-09-28 1971-09-28 Device for adjusting the magnification of an electron microscope

Publications (1)

Publication Number Publication Date
NL7209350A true NL7209350A (en) 1973-03-30

Family

ID=5821228

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209350A NL7209350A (en) 1971-09-28 1972-07-04

Country Status (5)

Country Link
US (1) US3757117A (en)
JP (1) JPS4843261A (en)
DE (1) DE2149108C3 (en)
GB (1) GB1394102A (en)
NL (1) NL7209350A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354465A (en) * 1976-10-28 1978-05-17 Jeol Ltd Lens control circuit for electromicroscope or the like
JPS563125Y2 (en) * 1977-09-16 1981-01-23
JPS54107646U (en) * 1978-01-17 1979-07-28
JPS57212754A (en) * 1981-06-24 1982-12-27 Hitachi Ltd Electron-beam controller for electron microscope
JPS5814460A (en) * 1981-07-17 1983-01-27 Internatl Precision Inc Focus adjustment of electron microscope and photographing method and device to which said focus adjustment is applied
JPS63207612A (en) * 1987-02-24 1988-08-29 日本碍子株式会社 Ceramic extruding method and device
US4818873A (en) * 1987-10-30 1989-04-04 Vickers Instruments (Canada) Inc. Apparatus for automatically controlling the magnification factor of a scanning electron microscope
JP2673900B2 (en) * 1988-12-05 1997-11-05 株式会社日立製作所 electronic microscope
JP4727777B2 (en) * 1999-05-24 2011-07-20 株式会社日立製作所 Measuring method by scanning electron microscope

Also Published As

Publication number Publication date
DE2149108C3 (en) 1975-05-15
JPS4843261A (en) 1973-06-22
DE2149108B2 (en) 1974-10-03
US3757117A (en) 1973-09-04
DE2149108A1 (en) 1973-04-05
GB1394102A (en) 1975-05-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed