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FR927755A - Lampes thermioniques - Google Patents

Lampes thermioniques

Info

Publication number
FR927755A
FR927755A FR927755DA FR927755A FR 927755 A FR927755 A FR 927755A FR 927755D A FR927755D A FR 927755DA FR 927755 A FR927755 A FR 927755A
Authority
FR
France
Prior art keywords
thermionic
lamps
thermionic lamps
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
English (en)
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 FR927755A publication Critical patent/FR927755A/fr
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
FR927755D 1942-06-24 1946-06-08 Lampes thermioniques Expired FR927755A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB927755X 1942-06-24

Publications (1)

Publication Number Publication Date
FR927755A true FR927755A (fr) 1947-11-10

Family

ID=10728026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927755D Expired FR927755A (fr) 1942-06-24 1946-06-08 Lampes thermioniques

Country Status (1)

Country Link
FR (1) FR927755A (fr)

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