FR1436536A - Microscope électronique - Google Patents

Microscope électronique

Info

Publication number
FR1436536A
FR1436536A FR20676A FR20676A FR1436536A FR 1436536 A FR1436536 A FR 1436536A FR 20676 A FR20676 A FR 20676A FR 20676 A FR20676 A FR 20676A FR 1436536 A FR1436536 A FR 1436536A
Authority
FR
France
Prior art keywords
electronic microscope
microscope
electronic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR20676A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jeol Ltd
Original Assignee
Jeol Ltd
Nihon Denshi KK
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 by Jeol Ltd, Nihon Denshi KK filed Critical Jeol Ltd
Application granted granted Critical
Publication of FR1436536A publication Critical patent/FR1436536A/fr
Expired legal-status Critical Current

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
    • H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • 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
    • 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
FR20676A 1964-06-15 1965-06-14 Microscope électronique Expired FR1436536A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3422964 1964-06-15
JP3843164 1964-07-04

Publications (1)

Publication Number Publication Date
FR1436536A true FR1436536A (fr) 1966-04-22

Family

ID=26373019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20676A Expired FR1436536A (fr) 1964-06-15 1965-06-14 Microscope électronique

Country Status (4)

Country Link
US (1) US3396299A (fr)
DE (1) DE1514259B2 (fr)
FR (1) FR1436536A (fr)
GB (1) GB1102327A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165628A (en) * 1979-06-12 1980-12-24 Fujitsu Ltd Apparatus for electron-beam irradiation
JPS587755A (ja) * 1981-07-06 1983-01-17 Jeol Ltd 電子レンズ
US4469948A (en) * 1982-01-26 1984-09-04 The Perkin-Elmer Corp. Composite concentric-gap magnetic lens
US11719594B2 (en) * 2021-04-12 2023-08-08 Praxair Technology, Inc. System and method for compressor leak detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455676A (en) * 1946-05-21 1948-12-07 Rca Corp Electron lens correction device
US2687490A (en) * 1949-09-22 1954-08-24 Sperry Corp High-frequency beam tube device
US2714678A (en) * 1950-09-03 1955-08-02 Siemens Ag Electron microscopes
US2782335A (en) * 1952-02-29 1957-02-19 Rca Corp Electron-optical apparatus
BE522628A (fr) * 1952-09-09
US3265925A (en) * 1962-07-03 1966-08-09 Bell Telephone Labor Inc Field perturbing means for preventing beam scalloping in reversed field focusing system

Also Published As

Publication number Publication date
DE1514259B2 (de) 1970-12-23
US3396299A (en) 1968-08-06
DE1514259A1 (de) 1970-07-23
GB1102327A (en) 1968-02-07

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