FR65491E - Perfectionnements aux tubes analyseurs - Google Patents

Perfectionnements aux tubes analyseurs

Info

Publication number
FR65491E
FR65491E FR65491DA FR65491E FR 65491 E FR65491 E FR 65491E FR 65491D A FR65491D A FR 65491DA FR 65491 E FR65491 E FR 65491E
Authority
FR
France
Prior art keywords
analyzer tubes
analyzer
tubes
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
Other languages
English (en)
Inventor
L Guyot
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.)
L OUTIL R ET de la RADIOIN BV
Original Assignee
L OUTIL R ET de la RADIOIN BV
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 L OUTIL R ET de la RADIOIN BV filed Critical L OUTIL R ET de la RADIOIN BV
Application granted granted Critical
Publication of FR65491E publication Critical patent/FR65491E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
FR65491D 1954-02-12 1954-02-12 Perfectionnements aux tubes analyseurs Expired FR65491E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65491T 1954-02-12

Publications (1)

Publication Number Publication Date
FR65491E true FR65491E (fr) 1956-02-21

Family

ID=8698356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65491D Expired FR65491E (fr) 1954-02-12 1954-02-12 Perfectionnements aux tubes analyseurs

Country Status (1)

Country Link
FR (1) FR65491E (fr)

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