FR860812A - Dispositifs thermoioniques - Google Patents

Dispositifs thermoioniques

Info

Publication number
FR860812A
FR860812A FR860812DA FR860812A FR 860812 A FR860812 A FR 860812A FR 860812D A FR860812D A FR 860812DA FR 860812 A FR860812 A FR 860812A
Authority
FR
France
Prior art keywords
thermionic devices
thermionic
devices
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR860812A publication Critical patent/FR860812A/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
FR860812D 1938-10-11 1939-10-11 Dispositifs thermoioniques Expired FR860812A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB860812X 1938-10-11

Publications (1)

Publication Number Publication Date
FR860812A true FR860812A (fr) 1941-01-24

Family

ID=10595597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860812D Expired FR860812A (fr) 1938-10-11 1939-10-11 Dispositifs thermoioniques

Country Status (1)

Country Link
FR (1) FR860812A (fr)

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