FR940868A - Electron mirror discharge tube with deflector electrodes - Google Patents

Electron mirror discharge tube with deflector electrodes

Info

Publication number
FR940868A
FR940868A FR940868DA FR940868A FR 940868 A FR940868 A FR 940868A FR 940868D A FR940868D A FR 940868DA FR 940868 A FR940868 A FR 940868A
Authority
FR
France
Prior art keywords
discharge tube
electron mirror
deflector electrodes
mirror discharge
deflector
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR940868A publication Critical patent/FR940868A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0029—Electron beam tubes
FR940868D 1943-05-14 1944-05-12 Electron mirror discharge tube with deflector electrodes Expired FR940868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL940868X 1943-05-14

Publications (1)

Publication Number Publication Date
FR940868A true FR940868A (en) 1948-12-27

Family

ID=19865114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940868D Expired FR940868A (en) 1943-05-14 1944-05-12 Electron mirror discharge tube with deflector electrodes

Country Status (1)

Country Link
FR (1) FR940868A (en)

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