FR812727A - Perfectionnements aux valves thermioniques - Google Patents

Perfectionnements aux valves thermioniques

Info

Publication number
FR812727A
FR812727A FR812727DA FR812727A FR 812727 A FR812727 A FR 812727A FR 812727D A FR812727D A FR 812727DA FR 812727 A FR812727 A FR 812727A
Authority
FR
France
Prior art keywords
thermionic valves
thermionic
valves
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR812727A publication Critical patent/FR812727A/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
FR812727D 1936-10-18 1936-10-17 Perfectionnements aux valves thermioniques Expired FR812727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB812727X 1936-10-18

Publications (1)

Publication Number Publication Date
FR812727A true FR812727A (fr) 1937-05-15

Family

ID=10524406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812727D Expired FR812727A (fr) 1936-10-18 1936-10-17 Perfectionnements aux valves thermioniques

Country Status (1)

Country Link
FR (1) FR812727A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745372C (de) * 1938-02-02 1944-03-02 Lorenz C Ag Elektronenroehre
DE757945C (de) * 1939-08-12 1952-09-04 Aeg Gegentaktroehre
DE758481C (de) * 1937-06-18 1953-10-19 Aeg Zerlegbare im Gegentakt arbeitende Hochleistungssenderoehre mit ebenen Elektroden, insbesondere Kurzwellenroehre
DE755962C (de) * 1937-08-28 1954-10-04 Otto Dr-Ing Groos Elektronenroehre zur Erzeugung, Verstaerkung und zum Empfang von Dezimeter- und Zentimeterwellen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758481C (de) * 1937-06-18 1953-10-19 Aeg Zerlegbare im Gegentakt arbeitende Hochleistungssenderoehre mit ebenen Elektroden, insbesondere Kurzwellenroehre
DE755962C (de) * 1937-08-28 1954-10-04 Otto Dr-Ing Groos Elektronenroehre zur Erzeugung, Verstaerkung und zum Empfang von Dezimeter- und Zentimeterwellen
DE745372C (de) * 1938-02-02 1944-03-02 Lorenz C Ag Elektronenroehre
DE757945C (de) * 1939-08-12 1952-09-04 Aeg Gegentaktroehre

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