NL7309348A - - Google Patents

Info

Publication number
NL7309348A
NL7309348A NL7309348A NL7309348A NL7309348A NL 7309348 A NL7309348 A NL 7309348A NL 7309348 A NL7309348 A NL 7309348A NL 7309348 A NL7309348 A NL 7309348A NL 7309348 A NL7309348 A NL 7309348A
Authority
NL
Netherlands
Application number
NL7309348A
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 NL7309348A publication Critical patent/NL7309348A/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
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
    • 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
    • H01J37/06—Electron sources; Electron guns
    • H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
NL7309348A 1972-07-10 1973-07-04 NL7309348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2234381A DE2234381C3 (en) 1972-07-10 1972-07-10 Electron beam lighting system

Publications (1)

Publication Number Publication Date
NL7309348A true NL7309348A (en) 1974-01-14

Family

ID=5850513

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7309348A NL7309348A (en) 1972-07-10 1973-07-04

Country Status (5)

Country Link
US (1) US3862419A (en)
JP (1) JPS5429075B2 (en)
DE (1) DE2234381C3 (en)
GB (1) GB1444098A (en)
NL (1) NL7309348A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204897A1 (en) * 1982-02-12 1983-08-25 Siemens AG, 1000 Berlin und 8000 München BODY RADIATOR GENERATING SYSTEM AND METHOD FOR ITS OPERATION
US4426583A (en) * 1982-05-10 1984-01-17 International Business Machines Corporation Electron beam potential switching apparatus
FR2527383A1 (en) * 1982-05-24 1983-11-25 Univ Reims Champagne Ardenne ELECTRON GUN WITH FIELD EMISSION CATHODE AND MAGNETIC LENS
JPH0619960B2 (en) * 1986-12-27 1994-03-16 日本電子株式会社 Electron beam apparatus having thermal field emission electron source
GB2215907B (en) * 1987-07-14 1992-04-15 Jeol Ltd Apparatus using a charged-particle beam
JP3998556B2 (en) * 2002-10-17 2007-10-31 株式会社東研 High resolution X-ray microscope
US7218703B2 (en) * 2003-11-21 2007-05-15 Tohken Co., Ltd. X-ray microscopic inspection apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678333A (en) * 1970-06-15 1972-07-18 American Optical Corp Field emission electron gun utilizing means for protecting the field emission tip from high voltage discharges
JPS494972A (en) * 1972-04-26 1974-01-17

Also Published As

Publication number Publication date
DE2234381A1 (en) 1974-01-31
US3862419A (en) 1975-01-21
JPS4946670A (en) 1974-05-04
DE2234381B2 (en) 1975-02-27
JPS5429075B2 (en) 1979-09-20
DE2234381C3 (en) 1975-10-16
GB1444098A (en) 1976-07-28

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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