FR1080863A - Low noise velocity modulated tube - Google Patents

Low noise velocity modulated tube

Info

Publication number
FR1080863A
FR1080863A FR1080863DA FR1080863A FR 1080863 A FR1080863 A FR 1080863A FR 1080863D A FR1080863D A FR 1080863DA FR 1080863 A FR1080863 A FR 1080863A
Authority
FR
France
Prior art keywords
low noise
velocity modulated
modulated tube
noise velocity
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
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 FR1080863A publication Critical patent/FR1080863A/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
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
FR1080863D 1952-06-12 1953-06-05 Low noise velocity modulated tube Expired FR1080863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US293186A US2792518A (en) 1952-06-12 1952-06-12 Low noise velocity modulation tube

Publications (1)

Publication Number Publication Date
FR1080863A true FR1080863A (en) 1954-12-14

Family

ID=23128045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080863D Expired FR1080863A (en) 1952-06-12 1953-06-05 Low noise velocity modulated tube

Country Status (7)

Country Link
US (2) US2792518A (en)
BE (1) BE520612A (en)
CH (1) CH330293A (en)
DE (1) DE974964C (en)
FR (1) FR1080863A (en)
GB (1) GB739394A (en)
NL (2) NL179062B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748945A (en) * 1949-08-12 1956-05-16 Standard Telephones Cables Ltd Improvements in or relating to electron discharge tubes
BE527620A (en) * 1953-03-26 1900-01-01
US2936393A (en) * 1956-12-28 1960-05-10 Hughes Aircraft Co Low noise traveling-wave tube
CA606402A (en) * 1957-12-03 1960-10-04 Hughes Aircraft Company Low noise electron gun
NL269926A (en) * 1961-10-04

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL73832C (en) * 1946-10-22
US2578434A (en) * 1947-06-25 1951-12-11 Rca Corp High-frequency electron discharge device of the traveling wave type
US2632130A (en) * 1947-11-28 1953-03-17 Joseph F Hull High current density beam tube
BE491242A (en) * 1948-12-10
NL89376C (en) * 1950-06-17

Also Published As

Publication number Publication date
USRE24794E (en) 1960-03-15
NL179062B (en)
BE520612A (en)
US2792518A (en) 1957-05-14
GB739394A (en) 1955-10-26
DE974964C (en) 1961-06-15
CH330293A (en) 1958-05-31
NL91447C (en)

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