FR940025A - Improvements to electron tubes applicable to ultrashort waves - Google Patents

Improvements to electron tubes applicable to ultrashort waves

Info

Publication number
FR940025A
FR940025A FR940025DA FR940025A FR 940025 A FR940025 A FR 940025A FR 940025D A FR940025D A FR 940025DA FR 940025 A FR940025 A FR 940025A
Authority
FR
France
Prior art keywords
electron tubes
ultrashort waves
applicable
tubes applicable
ultrashort
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 FR940025A publication Critical patent/FR940025A/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
    • H01J25/34—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
    • H01J25/38—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 forward travelling wave being utilised
FR940025D 1947-01-06 1947-01-06 Improvements to electron tubes applicable to ultrashort waves Expired FR940025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940025T 1947-01-06

Publications (1)

Publication Number Publication Date
FR940025A true FR940025A (en) 1948-12-01

Family

ID=9458948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940025D Expired FR940025A (en) 1947-01-06 1947-01-06 Improvements to electron tubes applicable to ultrashort waves

Country Status (2)

Country Link
CH (1) CH267800A (en)
FR (1) FR940025A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973486C (en) * 1950-12-06 1960-03-03 Elektronik Ges Mit Beschraenkt Electron tube for very short electromagnetic waves traveling along a helical delay line

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807742A (en) * 1952-04-08 1957-09-24 Int Standard Electric Corp Traveling wave tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973486C (en) * 1950-12-06 1960-03-03 Elektronik Ges Mit Beschraenkt Electron tube for very short electromagnetic waves traveling along a helical delay line

Also Published As

Publication number Publication date
CH267800A (en) 1950-04-15

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