FR905235A - Improvements to slow electron analyzers - Google Patents

Improvements to slow electron analyzers

Info

Publication number
FR905235A
FR905235A FR905235DA FR905235A FR 905235 A FR905235 A FR 905235A FR 905235D A FR905235D A FR 905235DA FR 905235 A FR905235 A FR 905235A
Authority
FR
France
Prior art keywords
slow electron
analyzers
electron analyzers
slow
electron
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
French (fr)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR905235A publication Critical patent/FR905235A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • 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
FR905235D 1944-01-18 1944-01-18 Improvements to slow electron analyzers Expired FR905235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905235T 1944-01-18

Publications (1)

Publication Number Publication Date
FR905235A true FR905235A (en) 1945-11-28

Family

ID=9405296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905235D Expired FR905235A (en) 1944-01-18 1944-01-18 Improvements to slow electron analyzers

Country Status (1)

Country Link
FR (1) FR905235A (en)

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