FR615343A - Nouvel appareil thermionique - Google Patents

Nouvel appareil thermionique

Info

Publication number
FR615343A
FR615343A FR615343DA FR615343A FR 615343 A FR615343 A FR 615343A FR 615343D A FR615343D A FR 615343DA FR 615343 A FR615343 A FR 615343A
Authority
FR
France
Prior art keywords
thermionic device
new
new thermionic
thermionic
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.)
Radiotechnique SA
Original Assignee
Radiotechnique SA
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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR615343A publication Critical patent/FR615343A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR615343D 1925-09-24 1925-09-24 Nouvel appareil thermionique Expired FR615343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR615343T 1925-09-24

Publications (1)

Publication Number Publication Date
FR615343A true FR615343A (fr) 1927-01-05

Family

ID=8980851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615343D Expired FR615343A (fr) 1925-09-24 1925-09-24 Nouvel appareil thermionique

Country Status (1)

Country Link
FR (1) FR615343A (fr)

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