US2735958A
(en)
*
|
|
1956-02-21 |
|
Electron discharge device of the |
BE472810A
(el)
*
|
1941-08-29 |
|
|
|
US2455269A
(en)
*
|
1942-11-17 |
1948-11-30 |
Bell Telephone Labor Inc |
Velocity variation apparatus
|
US2543213A
(en)
*
|
1944-03-04 |
1951-02-27 |
Csf |
High-frequency pulse producing apparatus
|
GB623537A
(en)
*
|
1944-06-08 |
1949-05-19 |
Rudolf Kompfner |
Improvements in or relating to electron discharge devices
|
US2552334A
(en)
*
|
1945-03-02 |
1951-05-08 |
Rca Corp |
Electron discharge device and associated circuit
|
FR955557A
(el)
*
|
1945-03-22 |
1950-01-17 |
|
|
US2466704A
(en)
*
|
1945-08-30 |
1949-04-12 |
Sperry Corp |
Frequency multiplier apparatus
|
NL187376B
(nl)
*
|
1946-01-11 |
|
Northern Telecom Ltd |
Telefoonspraaknetwerk.
|
US2841738A
(en)
*
|
1946-01-11 |
1958-07-01 |
Bell Telephone Labor Inc |
High frequency amplifier
|
US2658147A
(en)
*
|
1946-02-18 |
1953-11-03 |
Kenneth T Bainbridge |
Tunable velocity modulation device
|
BE480142A
(el)
*
|
1946-08-21 |
|
|
|
NL74575C
(el)
*
|
1946-10-23 |
|
|
|
BE477110A
(el)
*
|
1946-11-05 |
|
|
|
US2650956A
(en)
*
|
1946-12-24 |
1953-09-01 |
Bell Telephone Labor Inc |
Amplifier utilizing deflection of an electron beam
|
FR940052A
(fr)
*
|
1947-01-08 |
1948-12-02 |
Csf |
Tube électronique pour fréquences très élevées
|
FR57746E
(el)
*
|
1947-01-09 |
1953-05-05 |
|
|
FR959588A
(el)
*
|
1947-01-13 |
1950-03-31 |
|
|
FR941522A
(fr)
*
|
1947-01-17 |
1949-01-13 |
Materiel Telephonique |
Tubes à modulation de vitesse
|
FR957735A
(el)
*
|
1947-01-25 |
1950-02-24 |
|
|
US2657305A
(en)
*
|
1947-01-28 |
1953-10-27 |
Hartford Nat Bank & Trust Co |
Traveling wave tube mixing apparatus
|
BE482221A
(el)
*
|
1947-03-27 |
|
|
|
US2611101A
(en)
*
|
1947-04-15 |
1952-09-16 |
Wallauschek Richard |
Traeling wave amplifier tube
|
FR946147A
(fr)
*
|
1947-04-21 |
1949-05-24 |
Cherifienne D Outil Et De Mate |
Perfectionnement aux rouleaux de fours sécheurs
|
US2579654A
(en)
*
|
1947-06-04 |
1951-12-25 |
Raytheon Mfg Co |
Electron-discharge device for microwave amplification
|
US2578434A
(en)
*
|
1947-06-25 |
1951-12-11 |
Rca Corp |
High-frequency electron discharge device of the traveling wave type
|
BE483594A
(el)
*
|
1947-07-03 |
|
|
|
US2541843A
(en)
*
|
1947-07-18 |
1951-02-13 |
Philco Corp |
Electronic tube of the traveling wave type
|
US2672572A
(en)
*
|
1947-07-18 |
1954-03-16 |
Philco Corp |
Traveling wave tube
|
FR951204A
(fr)
*
|
1947-08-01 |
1949-10-19 |
Materiel Telephonique |
Tubes électroniques pour hyperfréquences
|
BE484239A
(el)
*
|
1947-08-14 |
|
|
|
BE485147A
(el)
*
|
1947-10-06 |
|
|
|
US2647219A
(en)
*
|
1947-11-15 |
1953-07-28 |
Int Standard Electric Corp |
Catcher circuits for velocity modulation tubes
|
FR958228A
(el)
*
|
1947-11-18 |
1950-03-06 |
|
|
US2615141A
(en)
*
|
1947-11-20 |
1952-10-21 |
Rca Corp |
High-frequency electron discharge tube of the traveling wave type
|
US2679019A
(en)
*
|
1947-12-02 |
1954-05-18 |
Rca Corp |
High-frequency electron discharge device
|
BE486035A
(el)
*
|
1947-12-31 |
|
|
|
BE486897A
(el)
*
|
1948-01-20 |
|
|
|
US2630544A
(en)
*
|
1948-03-20 |
1953-03-03 |
Philco Corp |
Traveling wave electronic tube
|
US2667597A
(en)
*
|
1948-06-14 |
1954-01-26 |
Int Standard Electric Corp |
Velocity modulated electron discharge device
|
US2688106A
(en)
*
|
1948-07-20 |
1954-08-31 |
Csf |
Traveling wave amplifying tube with a magnetic field
|
US2768297A
(en)
*
|
1948-07-29 |
1956-10-23 |
Cie General De Telegraphie San |
Ultra-short wave oscillator
|
FR972679A
(fr)
*
|
1948-09-01 |
1951-02-01 |
Csf |
Système amplificateur à faible bruit pour ondes ultra courtes
|
US2733305A
(en)
*
|
1948-09-30 |
1956-01-31 |
|
Diemer |
USRE24146E
(en)
*
|
1948-10-18 |
1956-05-01 |
|
robertsontshersby-harvie |
US2611102A
(en)
*
|
1948-11-13 |
1952-09-16 |
Sylvania Electric Prod |
Traveling wave tube
|
BE491284A
(el)
*
|
1948-12-09 |
|
|
|
US2603773A
(en)
*
|
1948-12-09 |
1952-07-15 |
Bell Telephone Labor Inc |
Modulated oscillator
|
US2653271A
(en)
*
|
1949-02-05 |
1953-09-22 |
Sperry Corp |
High-frequency apparatus
|
DE973175C
(de)
*
|
1949-02-20 |
1960-01-07 |
Siemens Ag |
Wanderfeldroehre mit Antenne
|
US2761088A
(en)
*
|
1949-02-22 |
1956-08-28 |
Csf |
Travelling-wave amplifying tube
|
US2673306A
(en)
*
|
1949-03-16 |
1954-03-23 |
Raytheon Mfg Co |
Magnetron amplifier
|
US2787734A
(en)
*
|
1949-06-10 |
1957-04-02 |
Int Standard Electric Corp |
Broadband magnetron
|
US2824997A
(en)
*
|
1949-10-14 |
1958-02-25 |
Andrew V Haeff |
Electron wave tube
|
FR998836A
(fr)
*
|
1949-10-17 |
1952-01-23 |
Csf |
Tube à propagation d'onde muni dans le circuit de sortie de deux cavités couplées
|
US2695973A
(en)
*
|
1949-10-27 |
1954-11-30 |
Univ Leland Stanford Junior |
Reflex traveling wave amplifier
|
US2691118A
(en)
*
|
1950-01-23 |
1954-10-05 |
Collins Radio Co |
Extremely high-frequency electronic device
|
US2730649A
(en)
*
|
1950-02-04 |
1956-01-10 |
Itt |
Traveling wave amplifier
|
US2657329A
(en)
*
|
1950-02-21 |
1953-10-27 |
Sperry Corp |
Traveling wave tube
|
US2830220A
(en)
*
|
1950-06-29 |
1958-04-08 |
Gen Electric |
Traveling-wave tube
|
US2636148A
(en)
*
|
1950-10-02 |
1953-04-21 |
John E Gorham |
Modified traveling wave tube
|
NL158239B
(nl)
*
|
1950-12-29 |
|
Polensky & Zoellner |
Voortschuifsteigerwerk.
|
GB717826A
(en)
*
|
1951-01-11 |
1954-11-03 |
Nat Res Dev |
Improvements in or relating to electron discharge devices
|
NL169452B
(nl)
*
|
1951-05-10 |
|
Weber Reinold K |
Opslaginstallatie voorzien van magazijnrekken en een transportinrichting.
|
US2823332A
(en)
*
|
1951-06-08 |
1958-02-11 |
Bell Telephone Labor Inc |
Microwave amplifier device
|
US2796550A
(en)
*
|
1951-07-03 |
1957-06-18 |
Kazan Benjamin |
Travelling walve amplifier
|
US2810854A
(en)
*
|
1951-10-06 |
1957-10-22 |
Bell Telephone Labor Inc |
Serpentine traveling wave tube
|
US2808532A
(en)
*
|
1951-10-26 |
1957-10-01 |
Univ Leland Stanford Junior |
Space harmonic amplifiers
|
US2800606A
(en)
*
|
1951-10-26 |
1957-07-23 |
Univ Leland Stanford Junior |
Space charge wave amplifiers
|
US2850671A
(en)
*
|
1952-01-24 |
1958-09-02 |
Raytheon Mfg Co |
Magnetron amplifiers
|
DE964249C
(de)
*
|
1952-02-23 |
1957-05-23 |
Siemens Ag |
Wanderfeldroehre
|
US2828439A
(en)
*
|
1952-03-14 |
1958-03-25 |
Bell Telephone Labor Inc |
Space charge amplifier
|
US2746036A
(en)
*
|
1952-03-25 |
1956-05-15 |
Bell Telephone Labor Inc |
Device for coupling between free space and an electron stream
|
US2793315A
(en)
*
|
1952-10-01 |
1957-05-21 |
Hughes Aircraft Co |
Resistive-inductive wall amplifier tube
|
FR63583E
(fr)
*
|
1952-12-13 |
1955-09-29 |
Csf |
Oscillateur à tube à ondes progressives avec propagation de l'énergie électromagnétique en sens inverse du faisceau
|
US2741718A
(en)
*
|
1953-03-10 |
1956-04-10 |
Sperry Rand Corp |
High frequency apparatus
|
US2922917A
(en)
*
|
1953-12-21 |
1960-01-26 |
Bell Telephone Labor Inc |
Nonreciprocal elements in microwave tubes
|
NL193849A
(el)
*
|
1954-01-12 |
|
|
|
DE1125557B
(de)
*
|
1954-02-26 |
1962-03-15 |
Siemens Ag |
Anordnung zur Ankopplung einer Paralleldraht-Doppelleitung an den vorzugsweise wendelfoermigen Wellenleiter einer Elektronenroehre fuer sehr hohe Frequenzen
|
US2808534A
(en)
*
|
1954-10-18 |
1957-10-01 |
Hughes Aircraft Co |
Traveling wave tube
|
US2943229A
(en)
*
|
1955-01-25 |
1960-06-28 |
Gen Electric |
Slow wave structures
|
US3011087A
(en)
*
|
1955-02-08 |
1961-11-28 |
Applied Radiation Corp |
Device and method for producing electron beams
|
US2851631A
(en)
*
|
1955-03-07 |
1958-09-09 |
Hughes Aircraft Co |
Traveling wave tube of high forward wave impedance
|
US2955226A
(en)
*
|
1955-06-13 |
1960-10-04 |
Univ California |
Backward-wave amplifier
|
US2748268A
(en)
*
|
1955-06-15 |
1956-05-29 |
Hughes Aircraft Co |
Backward-wave oscillator mixer
|
GB811116A
(en)
*
|
1955-07-21 |
1959-04-02 |
M O Valve Co Ltd |
Improvements in or relating to travelling wave velocity modulation devices
|
DE1068311B
(el)
*
|
1956-03-30 |
1959-11-05 |
|
|
US2892958A
(en)
*
|
1956-07-13 |
1959-06-30 |
High Voltage Engineering Corp |
Corrugated waveguide
|
DE1076195B
(de)
*
|
1957-04-25 |
1960-02-25 |
Siemens Ag |
Verzoegerungsleitung fuer Wanderfeldroehren, insbesondere zum Erzeugen oder Verstaerken von Millimeterwellen
|
DE1086301B
(de)
*
|
1957-04-25 |
1960-08-04 |
Siemens Ag |
Lauffeldroehre mit einem gefalteten Hohlleiter als Verzoegerungsleitung
|
US2967968A
(en)
*
|
1957-06-24 |
1961-01-10 |
Gen Electric |
Electron discharge device
|
US2939998A
(en)
*
|
1957-08-16 |
1960-06-07 |
Zenith Radio Corp |
Direct radiation vacuum tube
|
US2959707A
(en)
*
|
1958-03-03 |
1960-11-08 |
Itt |
Slow wave propagating structure
|
US2976454A
(en)
*
|
1958-04-08 |
1961-03-21 |
Gen Electric |
High frequency energy interchange device
|
US3068414A
(en)
*
|
1958-06-12 |
1962-12-11 |
Rca Corp |
Radar with traveling-wave tube duplexer
|
US3192430A
(en)
*
|
1960-04-29 |
1965-06-29 |
Varian Associates |
Microwave amplifier for electromagnetic wave energy incorporating a fast and slow wave traveling wave resonator
|
NL274773A
(el)
*
|
1961-02-14 |
|
|
|
US3358180A
(en)
*
|
1964-05-06 |
1967-12-12 |
Varian Associates |
Electromagnetic wave confining structures having electrically conductive coated dielectric walls and electron tube incorporating them
|