US2733364A
(en)
*
|
|
1956-01-31 |
|
flory |
US2735958A
(en)
*
|
|
1956-02-21 |
|
Electron discharge device of the |
US2454761A
(en)
*
|
1942-11-20 |
1948-11-30 |
Sperry Corp |
Ultra high frequency device
|
DE967232C
(de)
*
|
1943-11-20 |
1957-11-21 |
Lorenz C Ag |
Mischanordnung unter Verwendung einer geschwindigkeits- oder dichtegesteuerten Laufzeitroehre
|
US2435804A
(en)
*
|
1944-01-01 |
1948-02-10 |
Rca Corp |
Cavity resonator magnetron device
|
US2549721A
(en)
*
|
1944-05-16 |
1951-04-17 |
Henry A Straus |
Antenna system of variable directivity and high resolution
|
GB623537A
(en)
*
|
1944-06-08 |
1949-05-19 |
Rudolf Kompfner |
Improvements in or relating to electron discharge devices
|
US2489082A
(en)
*
|
1944-07-01 |
1949-11-22 |
Forest Lee De |
High-voltage generator
|
US2500430A
(en)
*
|
1944-07-28 |
1950-03-14 |
Bell Telephone Labor Inc |
Cavity resonator oscillator device
|
US2520383A
(en)
*
|
1944-10-18 |
1950-08-29 |
Invex Inc |
Ultra high frequency oscillator
|
US2552334A
(en)
*
|
1945-03-02 |
1951-05-08 |
Rca Corp |
Electron discharge device and associated circuit
|
FR955557A
(zh)
*
|
1945-03-22 |
1950-01-17 |
|
|
US2703882A
(en)
*
|
1946-01-09 |
1955-03-08 |
Wilkes Gilbert |
Radiant energy transmission system
|
NL76331C
(zh)
*
|
1946-01-11 |
|
Western Electric Co |
|
US2841738A
(en)
*
|
1946-01-11 |
1958-07-01 |
Bell Telephone Labor Inc |
High frequency amplifier
|
US2792519A
(en)
*
|
1946-01-11 |
1957-05-14 |
Bell Telephone Labor Inc |
Ribbon helix traveling wave tube
|
US2616043A
(en)
*
|
1946-02-16 |
1952-10-28 |
O'neill Henry Murray |
Electronic oscillatory device
|
BE480142A
(zh)
*
|
1946-08-21 |
|
|
|
NL135247C
(zh)
*
|
1946-10-22 |
|
|
|
BE476787A
(zh)
*
|
1946-10-22 |
|
|
|
NL74575C
(zh)
*
|
1946-10-23 |
|
|
|
BE477110A
(zh)
*
|
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
|
NL67918C
(zh)
*
|
1947-01-13 |
|
|
|
BE479535A
(zh)
*
|
1947-01-13 |
|
|
|
US2584802A
(en)
*
|
1947-01-18 |
1952-02-05 |
Rca Corp |
Very high-frequency electron tube
|
FR957735A
(zh)
*
|
1947-01-25 |
1950-02-24 |
|
|
US2657305A
(en)
*
|
1947-01-28 |
1953-10-27 |
Hartford Nat Bank & Trust Co |
Traveling wave tube mixing apparatus
|
FR963932A
(zh)
*
|
1947-03-27 |
1950-07-26 |
|
|
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
|
US2591350A
(en)
*
|
1947-04-26 |
1952-04-01 |
Raytheon Mfg Co |
Traveling-wave electron reaction device
|
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
(zh)
*
|
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
|
FR951202A
(fr)
*
|
1947-08-01 |
1949-10-19 |
Csf |
Tube destiné à la transmission d'ondes ultra-courtes et, plus particulièrement, à leur amplification
|
US2526573A
(en)
*
|
1947-08-15 |
1950-10-17 |
Bell Telephone Labor Inc |
Frequency selective system
|
BE485147A
(zh)
*
|
1947-10-06 |
|
|
|
FR956343A
(zh)
*
|
1947-10-31 |
1950-01-31 |
|
|
US2647219A
(en)
*
|
1947-11-15 |
1953-07-28 |
Int Standard Electric Corp |
Catcher circuits for velocity modulation tubes
|
US2615141A
(en)
*
|
1947-11-20 |
1952-10-21 |
Rca Corp |
High-frequency electron discharge tube of the traveling wave type
|
US2632130A
(en)
*
|
1947-11-28 |
1953-03-17 |
Joseph F Hull |
High current density beam tube
|
US2679019A
(en)
*
|
1947-12-02 |
1954-05-18 |
Rca Corp |
High-frequency electron discharge device
|
BE486035A
(zh)
*
|
1947-12-31 |
|
|
|
BE486897A
(zh)
*
|
1948-01-20 |
|
|
|
US2524252A
(en)
*
|
1948-02-05 |
1950-10-03 |
Raytheon Mfg Co |
Electron accelerator of the microwave type
|
FR962369A
(zh)
*
|
1948-02-10 |
1950-06-09 |
|
|
US2637775A
(en)
*
|
1948-03-16 |
1953-05-05 |
Rca Corp |
Coupling of a helical conductor to a wave guide
|
US2630544A
(en)
*
|
1948-03-20 |
1953-03-03 |
Philco Corp |
Traveling wave electronic tube
|
US2493706A
(en)
*
|
1948-03-30 |
1950-01-03 |
Gen Precision Lab Inc |
Electronic switch
|
US2603772A
(en)
*
|
1948-04-06 |
1952-07-15 |
Bell Telephone Labor Inc |
Modulation system
|
FR967304A
(fr)
*
|
1948-05-28 |
1950-10-31 |
Csf |
Dispositif de déplacement de fréquence utilisable en télévision, transmission multiplex et systèmes analogues à ultra-haute fréquence
|
US2689887A
(en)
*
|
1948-06-01 |
1954-09-21 |
Csf |
Automatic gain control for a traveling wave tube circuit
|
FR967962A
(fr)
*
|
1948-06-12 |
1950-11-16 |
Csf |
Tube électronique destiné de préférence à l'amplification d'ondes électriques ultracourtes
|
US2667597A
(en)
*
|
1948-06-14 |
1954-01-26 |
Int Standard Electric Corp |
Velocity modulated electron discharge device
|
BE485327A
(zh)
*
|
1948-07-15 |
|
|
|
US2626371A
(en)
*
|
1948-07-16 |
1953-01-20 |
Philco Corp |
Traveling wave tube attenuator
|
BE490298A
(zh)
*
|
1948-07-23 |
|
|
|
US2585866A
(en)
*
|
1948-07-28 |
1952-02-12 |
Bell Telephone Labor Inc |
Antenna mechanism
|
BE491016A
(zh)
*
|
1948-09-09 |
|
|
|
US2733305A
(en)
*
|
1948-09-30 |
1956-01-31 |
|
Diemer |
US2660690A
(en)
*
|
1948-10-15 |
1953-11-24 |
Sylvania Electric Prod |
Traveling wave tube
|
US2697799A
(en)
*
|
1948-12-01 |
1954-12-21 |
Ericsson Telefon Ab L M |
Amplifying device for microwaves
|
US2603773A
(en)
*
|
1948-12-09 |
1952-07-15 |
Bell Telephone Labor Inc |
Modulated oscillator
|
BE491284A
(zh)
*
|
1948-12-09 |
|
|
|
BE491242A
(zh)
*
|
1948-12-10 |
|
|
|
US2584597A
(en)
*
|
1949-01-26 |
1952-02-05 |
Sylvania Electric Prod |
Traveling wave tube
|
US2531972A
(en)
*
|
1949-02-12 |
1950-11-28 |
Csf |
Ultra short wave transmitting tube
|
US2633505A
(en)
*
|
1949-02-12 |
1953-03-31 |
Csf |
Ultra-short wave transmitting and amplifying tube
|
DE973175C
(de)
*
|
1949-02-20 |
1960-01-07 |
Siemens Ag |
Wanderfeldroehre mit Antenne
|
US2680825A
(en)
*
|
1949-03-07 |
1954-06-08 |
Csf |
Traveling-wave amplifying tube
|
US2673306A
(en)
*
|
1949-03-16 |
1954-03-23 |
Raytheon Mfg Co |
Magnetron amplifier
|
US2620458A
(en)
*
|
1949-03-31 |
1952-12-02 |
Raytheon Mfg Co |
Microwave amplifier
|
NL153441B
(nl)
*
|
1949-05-10 |
|
Du Pont |
Inrichting voor het mengen van korrelvormige stoffen.
|
FR993102A
(fr)
*
|
1949-06-02 |
1951-10-26 |
Csf |
Tube à onde progressive à deux faisceaux électroniques se propageant en sens inverse
|
US2787734A
(en)
*
|
1949-06-10 |
1957-04-02 |
Int Standard Electric Corp |
Broadband magnetron
|
NL154235B
(nl)
*
|
1949-06-17 |
|
Kansai Paint Co Ltd |
Werkwijze voor de bereiding van alkydharsen en voorwerpen voorzien van een deklaag op basis van zo verkregen alkydharsen.
|
US2725499A
(en)
*
|
1949-06-21 |
1955-11-29 |
Bell Telephone Labor Inc |
High frequency amplifying device
|
NL155290B
(nl)
*
|
1949-08-12 |
|
Carlisle Chemical Works |
Werkwijze ter bereiding van een organotincompositie voor het stabiliseren en inwendig smeren van polyvinylchlorideharsen.
|
GB664663A
(en)
*
|
1949-09-01 |
1952-01-09 |
Mullard Radio Valve Co Ltd |
Improvements in travelling wave tubes
|
US2719936A
(en)
*
|
1949-09-14 |
1955-10-04 |
Rca Corp |
Electron tubes of the traveling wave type
|
BE498585A
(zh)
*
|
1949-10-10 |
|
|
|
GB671296A
(en)
*
|
1949-11-08 |
1952-04-30 |
Standard Telephones Cables Ltd |
Improvements in or relating to electron discharge apparatus
|
US2767344A
(en)
*
|
1949-12-30 |
1956-10-16 |
Bell Telephone Labor Inc |
Electronic amplifier
|
US2692351A
(en)
*
|
1949-12-31 |
1954-10-19 |
Bell Telephone Labor Inc |
Electron beam amplifier
|
US2730649A
(en)
*
|
1950-02-04 |
1956-01-10 |
Itt |
Traveling wave amplifier
|
US2760102A
(en)
*
|
1950-06-09 |
1956-08-21 |
Univ Leland Stanford Junior |
Travelling wave tubes
|
NL80506C
(zh)
*
|
1950-06-15 |
|
|
|
US2712614A
(en)
*
|
1950-06-30 |
1955-07-05 |
Univ Leland Stanford Junior |
Travelling wave tubes
|
US2612633A
(en)
*
|
1950-09-13 |
1952-09-30 |
Bell Telephone Labor Inc |
Multiplex converter
|
US2721953A
(en)
*
|
1950-10-02 |
1955-10-25 |
Rothstein Jerome |
Electron discharge device
|
US2636148A
(en)
*
|
1950-10-02 |
1953-04-21 |
John E Gorham |
Modified traveling wave tube
|
US2813221A
(en)
*
|
1950-10-02 |
1957-11-12 |
Rca Corp |
Electron beam traveling-wave tube
|
DE973486C
(de)
*
|
1950-12-06 |
1960-03-03 |
Elektronik Ges Mit Beschraenkt |
Elektronenroehre fuer laengs einer wendelfoermigen Verzoegerungsleitung fortschreitende sehr kurze elektromagnetische Wellen
|
US2707758A
(en)
*
|
1950-12-19 |
1955-05-03 |
Sperry Corp |
Travelling wave tube
|
US2758242A
(en)
*
|
1951-03-13 |
1956-08-07 |
Sperry Rand Corp |
Travelling wave tubes
|
BE510250A
(zh)
*
|
1951-04-13 |
|
|
|
BE511284A
(zh)
*
|
1951-05-11 |
|
|
|
GB700719A
(en)
*
|
1951-07-27 |
1953-12-09 |
Vickers Electrical Co Ltd |
Improvements relating to electric discharge devices
|
US2774005A
(en)
*
|
1951-10-03 |
1956-12-11 |
Kazan Benjamin |
Slow-wave structures for travelling wave tubes
|
BE516533A
(zh)
*
|
1951-12-29 |
|
|
|
GB764681A
(en)
*
|
1952-01-01 |
1957-01-02 |
Mullard Radio Valve Co Ltd |
Improvements in travelling wave tubes
|
US2822500A
(en)
*
|
1952-04-08 |
1958-02-04 |
Itt |
Traveling wave electron discharge devices
|
DE1054126B
(de)
*
|
1952-05-17 |
1959-04-02 |
Western Electric Co |
Wanderfeldroehren-Verstaerker
|
BE521065A
(zh)
*
|
1952-07-01 |
|
|
|
US2825840A
(en)
*
|
1953-01-29 |
1958-03-04 |
Itt |
Traveling wave electron discharge devices
|
US2741718A
(en)
*
|
1953-03-10 |
1956-04-10 |
Sperry Rand Corp |
High frequency apparatus
|
GB748946A
(en)
*
|
1953-03-26 |
1956-05-16 |
Standard Telephones Cables Ltd |
Improvements in or relating to travelling wave apparatus
|
US2797360A
(en)
*
|
1953-03-26 |
1957-06-25 |
Int Standard Electric Corp |
Travelling wave amplifiers
|
US2847607A
(en)
*
|
1953-04-29 |
1958-08-12 |
Bell Telephone Labor Inc |
Magnetic focusing system
|
US2844754A
(en)
*
|
1953-04-29 |
1958-07-22 |
Bell Telephone Labor Inc |
Electron beam focusing system
|
US2855537A
(en)
*
|
1953-04-29 |
1958-10-07 |
Bell Telephone Labor Inc |
Electron beam focusing
|
DE1071237B
(zh)
*
|
1953-04-29 |
|
|
|
US2794935A
(en)
*
|
1953-05-19 |
1957-06-04 |
Csf |
Modulating devices for tubes having crossed electric and magnetic fields
|
NL187895B
(nl)
*
|
1953-06-17 |
|
Feldmuehle Ag |
Inrichting voor het ontinkten van vezelstofsuspensies.
|
US2849545A
(en)
*
|
1953-07-29 |
1958-08-26 |
John T Mendel |
Wide band traveling wave amplifier
|
US2867744A
(en)
*
|
1953-09-30 |
1959-01-06 |
Bell Telephone Labor Inc |
Traveling wave tube
|
US2867745A
(en)
*
|
1953-10-07 |
1959-01-06 |
Bell Telephone Labor Inc |
Periodic magnetic focusing system
|
US2888610A
(en)
*
|
1953-12-16 |
1959-05-26 |
Raytheon Mfg Co |
Traveling wave tubes
|
US2878414A
(en)
*
|
1953-12-30 |
1959-03-17 |
Zenith Radio Corp |
Traveling-wave devices
|
US2886738A
(en)
*
|
1954-01-29 |
1959-05-12 |
Bell Telephone Labor Inc |
Electron beam system
|
US2935640A
(en)
*
|
1954-03-24 |
1960-05-03 |
Hughes Aircraft Co |
Traveling wave amplifier
|
BE540784A
(zh)
*
|
1954-08-26 |
|
|
|
NL198576A
(zh)
*
|
1954-08-26 |
|
|
|
US2860278A
(en)
*
|
1954-09-08 |
1958-11-11 |
Bell Telephone Labor Inc |
Non-reciprocal wave transmission
|
US2817038A
(en)
*
|
1954-10-15 |
1957-12-17 |
Jr John S Hickey |
Permanent magnet for beam tubes
|
US2811663A
(en)
*
|
1954-10-22 |
1957-10-29 |
Hughes Aircraft Co |
Traveling-wave tube
|
US2921223A
(en)
*
|
1954-11-15 |
1960-01-12 |
Hughes Aircraft Co |
High-power traveling-wave tube
|
US2851630A
(en)
*
|
1955-04-13 |
1958-09-09 |
Hughes Aircraft Co |
High power traveling-wave tube
|
GB785110A
(en)
*
|
1955-06-28 |
1957-10-23 |
Standard Telephones Cables Ltd |
Electron tube magnetic focusing device
|
US3005129A
(en)
*
|
1957-03-19 |
1961-10-17 |
Raytheon Co |
Magnetron oscillators
|
US2880354A
(en)
*
|
1957-04-01 |
1959-03-31 |
Hughes Aircraft Co |
Rapid frequency shift traveling-wave tube
|
US2942141A
(en)
*
|
1957-06-06 |
1960-06-21 |
Bell Telephone Labor Inc |
Magnetic structures for traveling wave tubes
|
FR1177533A
(fr)
*
|
1957-06-25 |
1959-04-27 |
Csf |
Accélérateur d'électrons linéaire à onde progressive, excité par un oscillateur à onde progressive
|
US2971113A
(en)
*
|
1957-10-17 |
1961-02-07 |
High Voltage Engineering Corp |
Acceleration tube for microwave linear accelerator having an integral magnet structure
|
US2966609A
(en)
*
|
1957-11-22 |
1960-12-27 |
Gen Electric |
Magnetic structures for high frequency energy interchange apparatus
|
US2976454A
(en)
*
|
1958-04-08 |
1961-03-21 |
Gen Electric |
High frequency energy interchange device
|
US2961571A
(en)
*
|
1958-04-16 |
1960-11-22 |
Gen Electric |
Injected beam axiotron
|
US2957983A
(en)
*
|
1958-09-12 |
1960-10-25 |
Sylvania Electric Prod |
Traveling wave tube demodulator
|
US3614516A
(en)
*
|
1970-03-13 |
1971-10-19 |
Varian Associates |
Electron tubes employing a hollow magnetron injected beam and magnetic field reversal focusing
|
ITTV20120168A1
(it)
*
|
2012-08-21 |
2014-02-22 |
Tryonic Ltd |
Sistema di comunicazione
|