FR972357A - Ultra-shortwave amplifier tubes improvements - Google Patents

Ultra-shortwave amplifier tubes improvements

Info

Publication number
FR972357A
FR972357A FR972357DA FR972357A FR 972357 A FR972357 A FR 972357A FR 972357D A FR972357D A FR 972357DA FR 972357 A FR972357 A FR 972357A
Authority
FR
France
Prior art keywords
shortwave
ultra
amplifier tubes
amplifier
tubes
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR972357A publication Critical patent/FR972357A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
FR972357D 1941-02-14 1941-02-14 Ultra-shortwave amplifier tubes improvements Expired FR972357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972357T 1941-02-14

Publications (1)

Publication Number Publication Date
FR972357A true FR972357A (en) 1951-01-29

Family

ID=9515915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972357D Expired FR972357A (en) 1941-02-14 1941-02-14 Ultra-shortwave amplifier tubes improvements

Country Status (2)

Country Link
US (1) US2540019A (en)
FR (1) FR972357A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394995A (en) * 1971-08-13 1975-05-21 Nat Res Dev Gasdischarge tubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139813A (en) * 1936-03-24 1938-12-13 Farnsworth Television Inc Secondary emission electrode
US2295396A (en) * 1939-10-07 1942-09-08 Rca Corp Electronic device
US2416303A (en) * 1941-02-05 1947-02-25 Bell Telephone Labor Inc Secondary emissive shell resonator tube
US2337214A (en) * 1941-04-17 1943-12-21 Rca Corp Ultra short wave apparatus
US2409417A (en) * 1941-06-21 1946-10-15 Emi Ltd Electron discharge device

Also Published As

Publication number Publication date
US2540019A (en) 1951-01-30

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