FR1564703A - - Google Patents

Info

Publication number
FR1564703A
FR1564703A FR140625A FR1564703DA FR1564703A FR 1564703 A FR1564703 A FR 1564703A FR 140625 A FR140625 A FR 140625A FR 1564703D A FR1564703D A FR 1564703DA FR 1564703 A FR1564703 A FR 1564703A
Authority
FR
France
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
FR140625A
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 filed Critical
Application granted granted Critical
Publication of FR1564703A publication Critical patent/FR1564703A/fr
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
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/40—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
FR140625A 1968-02-21 1968-02-21 Expired FR1564703A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR140625 1968-02-21
US70935068A 1968-02-29 1968-02-29
GB1672268 1968-04-08

Publications (1)

Publication Number Publication Date
FR1564703A true FR1564703A (fr) 1969-04-25

Family

ID=27244789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR140625A Expired FR1564703A (fr) 1968-02-21 1968-02-21

Country Status (3)

Country Link
US (1) US3548247A (fr)
FR (1) FR1564703A (fr)
GB (1) GB1227622A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10483075B2 (en) 2015-12-18 2019-11-19 Nec Network And Sensor Systems, Ltd. Slow wave circuit and traveling wave tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810854A (en) * 1951-10-06 1957-10-22 Bell Telephone Labor Inc Serpentine traveling wave tube
US3002123A (en) * 1957-01-11 1961-09-26 Rca Corp Traveling wave tube structure
FR1195495A (fr) * 1958-04-30 1959-11-17 Csf Amplificateur à large bande du type à ondes progressives et à cavités de sortie
US3114072A (en) * 1960-05-31 1963-12-10 Rca Corp Electrostatically focused traveling wave tubes
GB1066644A (en) * 1963-07-12 1967-04-26 Matsushita Electronics Corp Hermetic window construction of waveguide for extremely high frequency electronic tubes
US3400297A (en) * 1964-07-27 1968-09-03 Hitachi Ltd Traveling-wave type electron tube utilizing interaction between beam and te20 waveguide mode

Also Published As

Publication number Publication date
US3548247A (en) 1970-12-15
GB1227622A (fr) 1971-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse