CH269633A - Lentille électrostatique. - Google Patents

Lentille électrostatique.

Info

Publication number
CH269633A
CH269633A CH269633DA CH269633A CH 269633 A CH269633 A CH 269633A CH 269633D A CH269633D A CH 269633DA CH 269633 A CH269633 A CH 269633A
Authority
CH
Switzerland
Prior art keywords
electrostatic lens
electrostatic
lens
Prior art date
Application number
Other languages
English (en)
Inventor
Bertein Francois
Bruck Henri
Original Assignee
Csf
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 Csf filed Critical Csf
Publication of CH269633A publication Critical patent/CH269633A/fr

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 or ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/12—Lenses electrostatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
CH269633D 1946-03-12 1947-03-04 Lentille électrostatique. CH269633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926604T 1946-03-12

Publications (1)

Publication Number Publication Date
CH269633A true CH269633A (fr) 1950-07-15

Family

ID=9440665

Family Applications (1)

Application Number Title Priority Date Filing Date
CH269633D CH269633A (fr) 1946-03-12 1947-03-04 Lentille électrostatique.

Country Status (3)

Country Link
US (1) US2507331A (fr)
CH (1) CH269633A (fr)
FR (1) FR926604A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000541B (de) * 1953-09-19 1957-01-10 Zeiss Jena Veb Carl Elektrostatisch wirkende elektronenoptische Abbildungslinse

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804568A (en) * 1955-08-15 1957-08-27 Burroughs Corp Protective device for vacuum tubes
EP1530229B1 (fr) * 2003-11-04 2012-04-04 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Composanté optique pour appareil à faisceau de particules
US8916821B2 (en) 2009-10-12 2014-12-23 Perkinelmer Health Sciences, Inc. Assemblies for ion and electron sources and methods of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE440927A (fr) * 1940-05-08
US2301490A (en) * 1940-06-25 1942-11-10 Bell Telephone Labor Inc Electronic discharge device
US2421234A (en) * 1944-08-31 1947-05-27 Gen Electric Electron lens assembly
US2400332A (en) * 1944-09-27 1946-05-14 Gen Electric Self-adjusting electrode support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000541B (de) * 1953-09-19 1957-01-10 Zeiss Jena Veb Carl Elektrostatisch wirkende elektronenoptische Abbildungslinse

Also Published As

Publication number Publication date
FR926604A (fr) 1947-10-07
US2507331A (en) 1950-05-09

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