NL91972C - - Google Patents

Info

Publication number
NL91972C
NL91972C NL91972DA NL91972C NL 91972 C NL91972 C NL 91972C NL 91972D A NL91972D A NL 91972DA NL 91972 C NL91972 C NL 91972C
Authority
NL
Netherlands
Application number
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.)
Publication of NL91972C publication Critical patent/NL91972C/xx

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
    • H01J23/11—Means for reducing noise
NL91972D 1951-04-11 NL91972C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US220416A US2908844A (en) 1951-04-11 1951-04-11 Low noise traveling wave tubes

Publications (1)

Publication Number Publication Date
NL91972C true NL91972C (nl)

Family

ID=22823456

Family Applications (2)

Application Number Title Priority Date Filing Date
NL91972D NL91972C (nl) 1951-04-11
NL6901150.A NL167562B (nl) 1951-04-11 Stelsel voor het onder water overdragen van informatie.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6901150.A NL167562B (nl) 1951-04-11 Stelsel voor het onder water overdragen van informatie.

Country Status (7)

Country Link
US (1) US2908844A (nl)
BE (1) BE510578A (nl)
CH (1) CH301934A (nl)
DE (1) DE966835C (nl)
FR (1) FR1048662A (nl)
GB (1) GB730773A (nl)
NL (2) NL167562B (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041169B (de) * 1953-01-07 1958-10-16 Dr Rer Nat Dieter Weber Rauscharme Wanderfeldroehre zur Verstaerkung schwacher Hochfrequenzsignale
NL200277A (nl) * 1954-09-16
GB780811A (en) * 1954-11-18 1957-08-07 English Electric Valve Co Ltd Improvements in or relating to travelling wave tube arrangements
DE1131757B (de) * 1955-03-09 1962-06-20 Siemens Ag Lauffeldroehre nach Art einer Rueckwaertswellen-oszillatorroehre zur Erzeugung elektrischer Schwingungen sehr hoher Frequenz
DE1095405B (de) * 1955-03-31 1960-12-22 Deutsche Bundespost Rauscharme Laufzeitroehre zur Verstaerkung schwacher Hochfrequenzsignale mit mindestens zwei in Elektronenstrahlrichtung aufeinanderfolgenden Hochfrequenzkreisen
US3092750A (en) * 1959-10-22 1963-06-04 Raytheon Co Traveling wave tube
US3087119A (en) * 1959-11-19 1963-04-23 Bell Telephone Labor Inc Noise reduction system for parametric amplifiers
US3222563A (en) * 1960-06-13 1965-12-07 High Voltage Engineering Corp Linear accelerator waveguide structures adapted to reduce the phenomenon of pulse shortening
FR1311310A (fr) * 1961-10-24 1962-12-07 Csf Perfectionnements aux circuits à retard pour tubes hyperfréquence type m
GB1038845A (en) * 1964-07-30 1966-08-10 M O Valve Co Ltd Improvements in or relating to travelling wave tubes
US3330986A (en) * 1964-08-12 1967-07-11 Bell Telephone Labor Inc Method of constructing a slow-wave comb structure
US3614517A (en) * 1970-04-30 1971-10-19 Raytheon Co Traveling wave electron interaction device having efficiency enhancement means
US3761760A (en) * 1972-07-03 1973-09-25 Raytheon Co Circuit velocity step taper for suppression of backward wave oscillation in electron interaction devices
US3758811A (en) * 1972-08-02 1973-09-11 Raytheon Co Traveling wave tube linearity characteristics
DE2239459C3 (de) * 1972-08-10 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Lauffeldröhre mit extrem niedriger Phasenverzerrung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH233052A (de) * 1940-01-31 1944-06-30 Philips Nv Schaltung mit erhöhter Rauschfreiheit zur Übertragung elektrischer Ultrahochfrequenzschwingungen.
BE469122A (nl) * 1946-01-11 Western Electric Co
FR954564A (nl) * 1946-10-22 1950-01-03
NL67918C (nl) * 1947-01-13
US2611101A (en) * 1947-04-15 1952-09-16 Wallauschek Richard Traeling wave amplifier tube
US2494721A (en) * 1947-06-18 1950-01-17 Bell Telephone Labor Inc Electron velocity variation device with noise reducing resonator
US2578434A (en) * 1947-06-25 1951-12-11 Rca Corp High-frequency electron discharge device of the traveling wave type
US2541843A (en) * 1947-07-18 1951-02-13 Philco Corp Electronic tube of the traveling wave type
FR951204A (fr) * 1947-08-01 1949-10-19 Materiel Telephonique Tubes électroniques pour hyperfréquences
US2516944A (en) * 1947-12-18 1950-08-01 Philco Corp Impedance-matching device
FR962369A (nl) * 1948-02-10 1950-06-09
FR969886A (fr) * 1948-07-23 1950-12-27 Csf Perfectionnements aux tubes à onde progressante
FR977237A (fr) * 1948-11-02 1951-03-29 Csf Ligne à retard linéaire à vannes pour tubes à propagation d'ondes
US2584597A (en) * 1949-01-26 1952-02-05 Sylvania Electric Prod Traveling wave tube
US2595698A (en) * 1949-05-10 1952-05-06 Rca Corp Electron discharge device and associated circuit
US2720610A (en) * 1950-07-27 1955-10-11 Kazan Benjamin Noise reducing travelling-wave tube
US2767259A (en) * 1952-10-01 1956-10-16 Rca Corp Noise compensation in electron beam devices

Also Published As

Publication number Publication date
FR1048662A (fr) 1953-12-23
DE966835C (de) 1957-09-12
CH301934A (de) 1954-09-30
US2908844A (en) 1959-10-13
GB730773A (en) 1955-06-01
NL167562B (nl)
BE510578A (nl)

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