FR884714A - Device comprising an electric discharge tube - Google Patents

Device comprising an electric discharge tube

Info

Publication number
FR884714A
FR884714A FR884714DA FR884714A FR 884714 A FR884714 A FR 884714A FR 884714D A FR884714D A FR 884714DA FR 884714 A FR884714 A FR 884714A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
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 FR884714A publication Critical patent/FR884714A/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
FR884714D 1941-08-05 1942-08-03 Device comprising an electric discharge tube Expired FR884714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL884714X 1941-08-05

Publications (1)

Publication Number Publication Date
FR884714A true FR884714A (en) 1943-08-25

Family

ID=19853690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884714D Expired FR884714A (en) 1941-08-05 1942-08-03 Device comprising an electric discharge tube

Country Status (1)

Country Link
FR (1) FR884714A (en)

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