NL294724A - - Google Patents

Info

Publication number
NL294724A
NL294724A NL294724DA NL294724A NL 294724 A NL294724 A NL 294724A NL 294724D A NL294724D A NL 294724DA NL 294724 A NL294724 A NL 294724A
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 NL294724A publication Critical patent/NL294724A/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
    • H01J37/22—Optical 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, exposure control; Optical subsystems specially adapted therefor, e.g. microscopes for observing image on luminescent screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/26—Ion sources; Ion guns using surface ionisation, e.g. field effect ion sources, thermionic ion sources
    • 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
    • H01J37/026—Means for avoiding or neutralising unwanted electrical charges on tube components
NL294724D 1962-07-05 NL294724A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20767962A 1962-07-05 1962-07-05

Publications (1)

Publication Number Publication Date
NL294724A true NL294724A (xx)

Family

ID=22771555

Family Applications (1)

Application Number Title Priority Date Filing Date
NL294724D NL294724A (xx) 1962-07-05

Country Status (4)

Country Link
BE (1) BE634471A (xx)
DE (1) DE1923075U (xx)
GB (1) GB999380A (xx)
NL (1) NL294724A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005063142B4 (de) * 2005-12-31 2008-03-06 Olympus Soft Imaging Solutions Gmbh Elektronenmikroskop, insbesondere Transmissions-Elektronenmikroskop

Also Published As

Publication number Publication date
DE1923075U (de) 1965-09-09
BE634471A (xx)
GB999380A (en) 1965-07-21

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