FR954407A - Perfectionnements aux amplificateurs à haute fréquence - Google Patents

Perfectionnements aux amplificateurs à haute fréquence

Info

Publication number
FR954407A
FR954407A FR954407DA FR954407A FR 954407 A FR954407 A FR 954407A FR 954407D A FR954407D A FR 954407DA FR 954407 A FR954407 A FR 954407A
Authority
FR
France
Prior art keywords
high frequency
frequency amplifiers
amplifiers
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
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US704858A external-priority patent/US2602148A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR954407A publication Critical patent/FR954407A/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
    • 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
FR954407D 1946-10-22 1947-10-21 Perfectionnements aux amplificateurs à haute fréquence Expired FR954407A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US954407XA 1946-10-22 1946-10-22
US704858A US2602148A (en) 1946-10-22 1946-10-22 High-frequency amplifier

Publications (1)

Publication Number Publication Date
FR954407A true FR954407A (fr) 1949-12-26

Family

ID=26790226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954407D Expired FR954407A (fr) 1946-10-22 1947-10-21 Perfectionnements aux amplificateurs à haute fréquence

Country Status (2)

Country Link
BE (1) BE476788A (fr)
FR (1) FR954407A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1114944B (de) * 1952-06-13 1961-10-12 Siemens Ag Anordnung zur gebuendelten Fuehrung eines Elektronenstrahles
DE1276217B (de) * 1958-06-25 1968-08-29 Siemens Ag Elektronenstrahlroehre mit Geschwindigkeitsmodulation, insbesondere Lauffeldroehre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1114944B (de) * 1952-06-13 1961-10-12 Siemens Ag Anordnung zur gebuendelten Fuehrung eines Elektronenstrahles
DE1276217B (de) * 1958-06-25 1968-08-29 Siemens Ag Elektronenstrahlroehre mit Geschwindigkeitsmodulation, insbesondere Lauffeldroehre

Also Published As

Publication number Publication date
BE476788A (fr)

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