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FR988317A - Electron tube - Google Patents

Electron tube

Info

Publication number
FR988317A
FR988317A FR988317DA FR988317A FR 988317 A FR988317 A FR 988317A FR 988317D A FR988317D A FR 988317DA FR 988317 A FR988317 A FR 988317A
Authority
FR
France
Prior art keywords
electron tube
electron
tube
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Application granted granted Critical
Publication of FR988317A publication Critical patent/FR988317A/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
    • H01J21/065—Devices for short wave tubes
FR988317D 1949-06-15 1949-06-15 Electron tube Expired FR988317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988317T 1949-06-15

Publications (1)

Publication Number Publication Date
FR988317A true FR988317A (en) 1951-08-27

Family

ID=9539446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988317D Expired FR988317A (en) 1949-06-15 1949-06-15 Electron tube

Country Status (1)

Country Link
FR (1) FR988317A (en)

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