FR945229A - Electronic discharge device - Google Patents

Electronic discharge device

Info

Publication number
FR945229A
FR945229A FR945229DA FR945229A FR 945229 A FR945229 A FR 945229A FR 945229D A FR945229D A FR 945229DA FR 945229 A FR945229 A FR 945229A
Authority
FR
France
Prior art keywords
discharge device
electronic discharge
electronic
discharge
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.)
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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR945229A publication Critical patent/FR945229A/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
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
FR945229D 1941-04-11 1947-04-16 Electronic discharge device Expired FR945229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US388031A US2409644A (en) 1941-04-11 1941-04-11 Electron discharge apparatus

Publications (1)

Publication Number Publication Date
FR945229A true FR945229A (en) 1949-04-28

Family

ID=23532344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945229D Expired FR945229A (en) 1941-04-11 1947-04-16 Electronic discharge device

Country Status (3)

Country Link
US (1) US2409644A (en)
FR (1) FR945229A (en)
GB (1) GB578269A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466064A (en) * 1943-06-28 1949-04-05 Sperry Corp Velocity modulation apparatus
US2511143A (en) * 1948-02-12 1950-06-13 Zenith Radio Corp Electron discharge device
US2568137A (en) * 1948-02-12 1951-09-18 Zenith Radio Corp Demodulator
US2740919A (en) * 1953-06-25 1956-04-03 Farrand Optical Co Inc Electron lens
US2842742A (en) * 1954-04-29 1958-07-08 Eitel Mccullough Inc Modulated beam-type electron tube apparatus
DE1051994B (en) * 1955-09-30 1959-03-05 Eitel Mccullough Inc Ring-shaped electron tube
US3005962A (en) * 1957-01-07 1961-10-24 Sylvania Electric Prod Beam tube oscillator having electron reflecting means providing regenerative feedback

Also Published As

Publication number Publication date
GB578269A (en) 1946-06-21
US2409644A (en) 1946-10-22

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