FR1248808A - Electron beam tube and amplifying device equipped with such a tube - Google Patents

Electron beam tube and amplifying device equipped with such a tube

Info

Publication number
FR1248808A
FR1248808A FR818737A FR818737A FR1248808A FR 1248808 A FR1248808 A FR 1248808A FR 818737 A FR818737 A FR 818737A FR 818737 A FR818737 A FR 818737A FR 1248808 A FR1248808 A FR 1248808A
Authority
FR
France
Prior art keywords
tube
electron beam
device equipped
amplifying device
beam tube
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
FR818737A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 GB547460A external-priority patent/GB934149A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1248808A publication Critical patent/FR1248808A/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
    • H01J25/49—Tubes using the parametric principle, e.g. for parametric amplification
FR818737A 1959-02-17 1960-02-17 Electron beam tube and amplifying device equipped with such a tube Expired FR1248808A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5474/59A GB937863A (en) 1959-02-17 1959-02-17 Parametric amplifier
GB547460A GB934149A (en) 1959-02-17 1960-02-04 Improvements in or relating to excavating and/or loading machines

Publications (1)

Publication Number Publication Date
FR1248808A true FR1248808A (en) 1960-12-23

Family

ID=26239912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818737A Expired FR1248808A (en) 1959-02-17 1960-02-17 Electron beam tube and amplifying device equipped with such a tube

Country Status (6)

Country Link
AT (1) AT216574B (en)
CH (1) CH389038A (en)
DE (1) DE1117780B (en)
FR (1) FR1248808A (en)
GB (1) GB937863A (en)
NL (2) NL135895C (en)

Also Published As

Publication number Publication date
DE1117780B (en) 1961-11-23
CH389038A (en) 1965-03-15
AT216574B (en) 1961-08-10
NL135895C (en)
NL248481A (en)
GB937863A (en) 1963-09-25

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