FR1468449A - Perfectionnements aux tubes à ondes progressives - Google Patents

Perfectionnements aux tubes à ondes progressives

Info

Publication number
FR1468449A
FR1468449A FR49984A FR49984A FR1468449A FR 1468449 A FR1468449 A FR 1468449A FR 49984 A FR49984 A FR 49984A FR 49984 A FR49984 A FR 49984A FR 1468449 A FR1468449 A FR 1468449A
Authority
FR
France
Prior art keywords
wave tubes
progressing wave
progressing
tubes
wave
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
FR49984A
Other languages
English (en)
Inventor
John Graham Armstrong
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 GB7253/65A external-priority patent/GB1066043A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR49984A priority Critical patent/FR1468449A/fr
Application granted granted Critical
Publication of FR1468449A publication Critical patent/FR1468449A/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
    • H01J23/0876—Magnetic focusing arrangements with arrangements improving the linearity and homogeniety of the axial field, e.g. field straightener
FR49984A 1965-02-19 1966-02-17 Perfectionnements aux tubes à ondes progressives Expired FR1468449A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49984A FR1468449A (fr) 1965-02-19 1966-02-17 Perfectionnements aux tubes à ondes progressives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7253/65A GB1066043A (en) 1965-02-19 1965-02-19 Magnet arrangement for travelling wave tubes
FR49984A FR1468449A (fr) 1965-02-19 1966-02-17 Perfectionnements aux tubes à ondes progressives

Publications (1)

Publication Number Publication Date
FR1468449A true FR1468449A (fr) 1967-02-03

Family

ID=26168653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49984A Expired FR1468449A (fr) 1965-02-19 1966-02-17 Perfectionnements aux tubes à ondes progressives

Country Status (1)

Country Link
FR (1) FR1468449A (fr)

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