FR1054666A - Shortwave electron tube - Google Patents

Shortwave electron tube

Info

Publication number
FR1054666A
FR1054666A FR1054666DA FR1054666A FR 1054666 A FR1054666 A FR 1054666A FR 1054666D A FR1054666D A FR 1054666DA FR 1054666 A FR1054666 A FR 1054666A
Authority
FR
France
Prior art keywords
shortwave
electron tube
electron
tube
shortwave 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.)
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 FR1054666A publication Critical patent/FR1054666A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
FR1054666D 1951-04-20 1952-04-18 Shortwave electron tube Expired FR1054666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1054666X 1951-04-20

Publications (1)

Publication Number Publication Date
FR1054666A true FR1054666A (en) 1954-02-12

Family

ID=19867952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054666D Expired FR1054666A (en) 1951-04-20 1952-04-18 Shortwave electron tube

Country Status (1)

Country Link
FR (1) FR1054666A (en)

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