FR70291E - Tube à ondes progressives à haut degré d'amplification - Google Patents

Tube à ondes progressives à haut degré d'amplification

Info

Publication number
FR70291E
FR70291E FR70291DA FR70291E FR 70291 E FR70291 E FR 70291E FR 70291D A FR70291D A FR 70291DA FR 70291 E FR70291 E FR 70291E
Authority
FR
France
Prior art keywords
traveling wave
wave tube
amplification degree
high amplification
degree
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)
Inventor
Susumu Yasuda
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from DEL19916A external-priority patent/DE1051337B/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR70291E publication Critical patent/FR70291E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
FR70291D 1954-09-16 1958-11-10 Tube à ondes progressives à haut degré d'amplification Expired FR70291E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL19916A DE1051337B (de) 1954-09-16 1954-09-16 Wanderfeldroehre mit einer Wendel als Verzoegerungsleitung
JP2843775X 1955-06-28

Publications (1)

Publication Number Publication Date
FR70291E true FR70291E (fr) 1959-03-27

Family

ID=34740351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70291D Expired FR70291E (fr) 1954-09-16 1958-11-10 Tube à ondes progressives à haut degré d'amplification

Country Status (1)

Country Link
FR (1) FR70291E (fr)

Similar Documents

Publication Publication Date Title
FR1098836A (fr) Tube semi-flexible
CH334111A (fr) Tube à ondes progressives
FR1231302A (fr) Tube à ondes progressives
FR67269E (fr) Structures d'amplificateurs à ondes progressives
FR71689E (fr) Tube à ondes progressives à haut degré d'amplification
FR1118798A (fr) Tube à ondes progressives
FR68430E (fr) Fixateur d'assemblage de tubes
FR1143710A (fr) Détecteur d'ondes ultra-courtes
FR1159105A (fr) Tube amplificateur à ondes progressives
FR1132464A (fr) Tube amplificateur à ondes progressives
FR1212861A (fr) Tube à ondes progressives
FR1210126A (fr) Tubes à ondes progressives
FR1195952A (fr) Guides d'ondes tubulaires
FR70291E (fr) Tube à ondes progressives à haut degré d'amplification
FR1189344A (fr) Tube à ondes progressives
FR68751E (fr) Structure d'amplificateurs à ondes progressives
FR1141359A (fr) Perfectionnements aux tubes à propagation d'ondes
FR70927E (fr) Tube à ondes progressives à haut degré d'amplification
FR1076379A (fr) Tube à ondes progressives
FR1193360A (fr) Tubes à ondes progressives
FR1098804A (fr) Structure d'amplificateurs à ondes progressives
FR1172964A (fr) Tubes à ondes progressives
FR1147080A (fr) Amplificateur à ondes progressives
FR1178642A (fr) Tubes amplificateurs à ondes progressives
FR1216949A (fr) Tubes électroniques à ondes progressives