FR1212354A - High frequency energy exchange device - Google Patents

High frequency energy exchange device

Info

Publication number
FR1212354A
FR1212354A FR1212354DA FR1212354A FR 1212354 A FR1212354 A FR 1212354A FR 1212354D A FR1212354D A FR 1212354DA FR 1212354 A FR1212354 A FR 1212354A
Authority
FR
France
Prior art keywords
high frequency
exchange device
frequency energy
energy exchange
frequency
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.)
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 FR1212354A publication Critical patent/FR1212354A/en
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
FR1212354D 1957-10-10 1958-10-10 High frequency energy exchange device Expired FR1212354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1212354XA 1957-10-10 1957-10-10

Publications (1)

Publication Number Publication Date
FR1212354A true FR1212354A (en) 1960-03-23

Family

ID=22395401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212354D Expired FR1212354A (en) 1957-10-10 1958-10-10 High frequency energy exchange device

Country Status (1)

Country Link
FR (1) FR1212354A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246891B (en) * 1962-02-23 1967-08-10 Telefunken Patent Magnetic focusing arrangement for the bundled guidance of an electron beam, especially for traveling wave tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246891B (en) * 1962-02-23 1967-08-10 Telefunken Patent Magnetic focusing arrangement for the bundled guidance of an electron beam, especially for traveling wave tubes

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