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CH265328A - Lentille électronique du type électrostatique. - Google Patents

Lentille électronique du type électrostatique.

Info

Publication number
CH265328A
CH265328A CH265328DA CH265328A CH 265328 A CH265328 A CH 265328A CH 265328D A CH265328D A CH 265328DA CH 265328 A CH265328 A CH 265328A
Authority
CH
Switzerland
Prior art keywords
type electronic
electrostatic type
electronic lens
lens
electrostatic
Prior art date
Application number
Other languages
English (en)
Inventor
Grivet Pierre
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 CH265328A publication Critical patent/CH265328A/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 Beam Exposure (AREA)
CH265328D 1946-10-18 1947-07-22 Lentille électronique du type électrostatique. CH265328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935241T 1946-10-18

Publications (1)

Publication Number Publication Date
CH265328A true CH265328A (fr) 1949-11-30

Family

ID=9456625

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265328D CH265328A (fr) 1946-10-18 1947-07-22 Lentille électronique du type électrostatique.

Country Status (3)

Country Link
US (1) US2533790A (fr)
CH (1) CH265328A (fr)
FR (1) FR935241A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845571A (en) * 1953-04-17 1958-07-29 Kazan Benjamin Electrostatically focused traveling wave tube
US3320458A (en) * 1962-01-18 1967-05-16 Nippon Electric Co Cathode ray tubes employing a novel convergent electrostatic lens system for beam modulation
US3560780A (en) * 1968-05-27 1971-02-02 Itt Vacuum tube with coaxial assembly of electrostatic focusing means and electron gun mount
US3912930A (en) * 1973-09-26 1975-10-14 Physics Int Co Electron beam focusing system
US4223318A (en) * 1977-12-09 1980-09-16 International Business Machines Corporation Method and apparatus for compensating for instability of a stream of droplets
FR2660485B1 (fr) * 1990-03-30 1992-07-31 Orsay Physics Dispositif de focalisation d'un faisceau de particules chargees.
JPH0831336A (ja) * 1994-07-13 1996-02-02 Sony Corp 電子銃用の主レンズ部材及び電子銃
DE19824783A1 (de) 1998-06-03 1999-12-16 Siemens Ag Vorrichtung zur Formung eines Elektronenstrahls, Verfahren zur Herstellung der Vorrichtung und Anwendung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE479146A (fr) * 1941-12-31

Also Published As

Publication number Publication date
FR935241A (fr) 1948-06-14
US2533790A (en) 1950-12-12

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