US2454306A
(en)
*
|
|
1948-11-23 |
|
clifford et au |
US2563412A
(en)
*
|
|
1951-08-07 |
|
Cavity resonator arrangement |
BE480316A
(fr)
*
|
1941-05-10 |
|
|
|
GB577173A
(en)
*
|
1941-05-21 |
1946-05-08 |
Cabot Seaton Bull |
Improvements in or relating to electron discharge devices employing hollow resonators and to circuit arrangements including such devices
|
US2462082A
(en)
*
|
1941-12-19 |
1949-02-22 |
Int Standard Electric Corp |
Thermionic valve
|
NL137438B
(fr)
*
|
1942-03-28 |
|
|
|
US2427558A
(en)
*
|
1942-06-24 |
1947-09-16 |
Gen Electric |
High-frequency oscillator
|
US2445077A
(en)
*
|
1942-06-25 |
1948-07-13 |
Rca Corp |
Electron discharge device utilizing cavity resonators
|
US2416283A
(en)
*
|
1942-07-03 |
1947-02-25 |
Bell Telephone Labor Inc |
Ultra high frequency electronic device
|
US2500944A
(en)
*
|
1942-07-21 |
1950-03-21 |
Sperry Corp |
High-frequency tube structure
|
US2492987A
(en)
*
|
1942-07-25 |
1950-01-03 |
Rca Corp |
Electron discharge device employing resonators
|
US2507972A
(en)
*
|
1942-07-25 |
1950-05-16 |
Rca Corp |
Electron discharge device and associated circuits
|
US2423327A
(en)
*
|
1942-10-02 |
1947-07-01 |
Gen Electric |
Ultra high frequency oscillator of the cavity resonator type
|
US2415485A
(en)
*
|
1942-10-17 |
1947-02-11 |
Rca Corp |
Ultra high frequency oscillator and amplifier
|
US2514925A
(en)
*
|
1942-11-09 |
1950-07-11 |
Gen Electric |
High-frequency electric discharge device and system therefor
|
US2428609A
(en)
*
|
1942-11-09 |
1947-10-07 |
Gen Electric |
High-frequency electric discharge device
|
US2443907A
(en)
*
|
1943-01-11 |
1948-06-22 |
Gen Electric |
High-frequency cavity resonator apparatus
|
US2443908A
(en)
*
|
1943-01-28 |
1948-06-22 |
Gen Electric |
Ultra high frequency oscillator
|
US2429760A
(en)
*
|
1943-01-30 |
1947-10-28 |
Standard Telephones Cables Ltd |
High-frequency amplifier
|
US2534836A
(en)
*
|
1943-03-01 |
1950-12-19 |
Hartford Nat Band And Trust Co |
High-frequency electron discharge tube
|
US2421635A
(en)
*
|
1943-03-20 |
1947-06-03 |
Gen Electric |
Ultra high frequency space resonant system
|
FR962514A
(fr)
*
|
1943-04-17 |
1950-06-14 |
|
|
US2505534A
(en)
*
|
1943-04-27 |
1950-04-25 |
Gen Electric |
Device for controlling the propagation of energy in a wave guide
|
US2421591A
(en)
*
|
1943-05-13 |
1947-06-03 |
Gen Electric |
Ultra high frequency device of the cavity resonator type
|
US2515213A
(en)
*
|
1943-05-20 |
1950-07-18 |
Rca Corp |
Ultra high frequency communication system
|
US2525806A
(en)
*
|
1943-06-04 |
1950-10-17 |
Kumpfer Beverly |
Resonant circuit
|
US2473504A
(en)
*
|
1943-06-18 |
1949-06-21 |
Clarence A Boddie |
Concentric line oscillator
|
US2617038A
(en)
*
|
1943-06-23 |
1952-11-04 |
Carl M Russell |
Ultrahigh-frequency device
|
US2561727A
(en)
*
|
1943-07-07 |
1951-07-24 |
Harold G Cooper |
Tuning of electrical resonators
|
US2475960A
(en)
*
|
1943-08-25 |
1949-07-12 |
Rca Corp |
Electron discharge device
|
US2436398A
(en)
*
|
1943-08-28 |
1948-02-24 |
Bell Telephone Labor Inc |
Ultra high frequency oscillator
|
US2438832A
(en)
*
|
1943-09-16 |
1948-03-30 |
Rca Corp |
Oscillator for centimeter waves
|
US2436700A
(en)
*
|
1944-01-29 |
1948-02-24 |
Philco Corp |
Cavity resonator oscillator
|
US2458000A
(en)
*
|
1943-11-06 |
1949-01-04 |
Bell Telephone Labor Inc |
Feedback amplifier or oscillator
|
US2468145A
(en)
*
|
1943-11-25 |
1949-04-26 |
Sperry Corp |
Cavity resonator apparatus, including frequency control means
|
US2434115A
(en)
*
|
1943-11-26 |
1948-01-06 |
Gen Electric |
Electric discharge device and coaxial line cavity resonator therefor
|
US2483337A
(en)
*
|
1943-11-27 |
1949-09-27 |
Philco Corp |
Grid-pulsed cavity oscillator
|
US2568727A
(en)
*
|
1943-11-27 |
1951-09-25 |
William H Freeman |
Ultra high frequency vacuum tube oscillator device
|
US2446017A
(en)
*
|
1944-01-29 |
1948-07-27 |
Gen Electric |
Ultra high frequency electric discharge device and cavity resonator apparatus therefor
|
FR990675A
(fr)
*
|
1944-03-25 |
1951-09-25 |
Csf |
Tubes électroniques émetteurs de grande puissance pour ondes ultra-courtes
|
US2474026A
(en)
*
|
1944-04-06 |
1949-06-21 |
Rca Corp |
Mounting for electron discharge device of the high-frequency type
|
US2481151A
(en)
*
|
1944-04-13 |
1949-09-06 |
Raytheon Mfg Co |
Electron discharge device
|
US2582846A
(en)
*
|
1944-04-19 |
1952-01-15 |
Neher Henry Victor |
Microwave amplifier
|
US2611110A
(en)
*
|
1944-04-19 |
1952-09-16 |
Raytheon Mfg Co |
Electronic discharge device of the cavity resonator type
|
US2543085A
(en)
*
|
1944-04-21 |
1951-02-27 |
Int Standard Electric Corp |
Wide frequency band antenna
|
US2462909A
(en)
*
|
1944-06-26 |
1949-03-01 |
Standard Telephones Cables Ltd |
High-frequency generator
|
US2471037A
(en)
*
|
1944-06-29 |
1949-05-24 |
Rca Corp |
Electron discharge device employing cavity resonators
|
US2496772A
(en)
*
|
1944-07-12 |
1950-02-07 |
Philco Corp |
Cavity resonator
|
US2508695A
(en)
*
|
1944-07-29 |
1950-05-23 |
Rca Corp |
Cavity resonator electron discharge apparatus
|
FR992853A
(fr)
*
|
1944-09-15 |
1951-10-24 |
Csf |
Tubes à modulation de vitesse de grande puissance
|
US2522836A
(en)
*
|
1944-10-21 |
1950-09-19 |
Rca Corp |
Electron discharge device and associated cavity resonator circuit
|
US2523307A
(en)
*
|
1944-10-28 |
1950-09-26 |
Standard Telephones Cables Ltd |
Feedback coupling circuit
|
US2689915A
(en)
*
|
1944-11-04 |
1954-09-21 |
Us Navy |
Folded line oscillator
|
US2434116A
(en)
*
|
1944-12-29 |
1948-01-06 |
Gen Electric |
Ultra high frequency resonator device
|
US2515225A
(en)
*
|
1944-12-30 |
1950-07-18 |
Rca Corp |
Transceiver having switch controlled frequency compensator
|
US2451240A
(en)
*
|
1945-02-17 |
1948-10-12 |
Rca Corp |
Electron discharge device employing cavity resonator apparatus
|
US2457173A
(en)
*
|
1945-02-23 |
1948-12-28 |
Standard Telephones Cables Ltd |
Electronic switching system
|
US2453760A
(en)
*
|
1945-03-02 |
1948-11-16 |
Bell Telephone Labor Inc |
Cavity resonator
|
US2492618A
(en)
*
|
1945-03-16 |
1949-12-27 |
Sylvania Electric Prod |
Electron discharge device
|
US2586816A
(en)
*
|
1945-03-24 |
1952-02-26 |
Sperry Corp |
High-frequency modulating system
|
US2561398A
(en)
*
|
1945-04-23 |
1951-07-24 |
Standard Telephones Cables Ltd |
Coaxial line circuits
|
US2451502A
(en)
*
|
1945-08-14 |
1948-10-19 |
Lisman Henry |
Ultra high frequency oscillator
|
NL69080C
(fr)
*
|
1945-08-22 |
|
|
|
US2506627A
(en)
*
|
1945-09-14 |
1950-05-09 |
Emi Ltd |
Electron discharge device
|
US2681997A
(en)
*
|
1945-09-14 |
1954-06-22 |
Andrew V Haeff |
Feedback coupling means
|
US2617962A
(en)
*
|
1945-10-19 |
1952-11-11 |
Jack W Keuffel |
Velocity modulation tube
|
US2626356A
(en)
*
|
1945-10-25 |
1953-01-20 |
John E Gibson |
Ultrahigh-frequency generator
|
US2752524A
(en)
*
|
1945-12-13 |
1956-06-26 |
Edward G Martin |
Oscillator tube cavity tuner
|
US2562319A
(en)
*
|
1946-02-18 |
1951-07-31 |
John J Livingood |
Electron discharge device of the cavity resonator type with feedback
|
US2472204A
(en)
*
|
1946-03-01 |
1949-06-07 |
Fubini Eugene |
High-frequency concentric line oscillator
|
US2763783A
(en)
*
|
1946-04-05 |
1956-09-18 |
Howard O Lorenzen |
High frequency oscillator
|
US2611865A
(en)
*
|
1946-06-19 |
1952-09-23 |
Alford Andrew |
Transversely gapped cylindrical antenna
|
US2587136A
(en)
*
|
1946-09-13 |
1952-02-26 |
Raytheon Mfg Co |
Reflex klystron electrondischarge device
|
US2532919A
(en)
*
|
1947-04-21 |
1950-12-05 |
Johnson William Arthur |
Radio aerial system, and particularly directive aerial system
|
US2577971A
(en)
*
|
1947-05-14 |
1951-12-11 |
Rca Corp |
Microwave cavity resonator device
|
US2631258A
(en)
*
|
1947-05-21 |
1953-03-10 |
Raytheon Mfg Co |
Electrical space discharge tube
|
FR953011A
(fr)
*
|
1947-08-28 |
1949-11-29 |
Csf |
Cavité résonnante multiple
|
US2545106A
(en)
*
|
1948-04-30 |
1951-03-13 |
Rca Corp |
Applicator for radio-frequency heating
|
US2482839A
(en)
*
|
1948-05-04 |
1949-09-27 |
Eitel Mccullough Inc |
Resilient contact structure for electron tubes
|
US2554500A
(en)
*
|
1948-08-03 |
1951-05-29 |
Eitel Mccullough Inc |
Electron tube radio frequency generator
|
NL147672B
(nl)
*
|
1948-08-17 |
|
Hell Rudolf Dr Ing Gmbh |
Inrichting voor het besturen van het transport van fotomateriaal in een elektronische lichtzetinrichting en in een daarmee samenwerkende, automatische ontwikkelinrichting.
|
US2554501A
(en)
*
|
1949-01-17 |
1951-05-29 |
Eitel Mccullough Inc |
Radio-frequency generator
|
US2554502A
(en)
*
|
1949-01-17 |
1951-05-29 |
Eitel Mccullough Inc |
Radio-frequency generator
|
US2641657A
(en)
*
|
1949-04-18 |
1953-06-09 |
Eitel Mcculllough Inc |
Radio-frequency transmission device
|
US2552047A
(en)
*
|
1949-04-19 |
1951-05-08 |
Rca Corp |
Electron discharge device with temperature-stabilized cathode
|
US2710894A
(en)
*
|
1950-01-31 |
1955-06-14 |
Rca Corp |
Multi-tube cavity resonator circuit
|
US2708703A
(en)
*
|
1950-02-07 |
1955-05-17 |
Cunningham |
Means and method for heating dielectric materials
|
US2641658A
(en)
*
|
1950-12-08 |
1953-06-09 |
Eitel Mccullough Inc |
Radio-frequency generator
|
US2760097A
(en)
*
|
1950-12-22 |
1956-08-21 |
Westinghouse Electric Corp |
Cathode structures
|
US2745910A
(en)
*
|
1950-12-22 |
1956-05-15 |
Gen Electric |
High frequency electric discharge device coupling apparatus
|
US2781421A
(en)
*
|
1952-05-23 |
1957-02-12 |
Westinghouse Electric Corp |
High frequency amplifier
|
US2813219A
(en)
*
|
1952-09-30 |
1957-11-12 |
Rca Corp |
Disc lead-in for electron tubes
|
US2996637A
(en)
*
|
1953-02-26 |
1961-08-15 |
Rca Corp |
Electron tube construction
|
US2790855A
(en)
*
|
1953-04-17 |
1957-04-30 |
Rca Corp |
Cavity resonator circuit
|
DE972492C
(de)
*
|
1953-12-22 |
1959-07-30 |
Siemens Ag |
Anordnung zur Anpassung des Eingangs und/oder Ausgangs einer Elektronenroehre fuer sehr kurze Wellen an eine Hohlleitung
|
US2928972A
(en)
*
|
1954-04-09 |
1960-03-15 |
Varian Associates |
Electron tube apparatus
|
US2830224A
(en)
*
|
1954-10-01 |
1958-04-08 |
Rca Corp |
Mechanically and electronically tunable cavity resonator
|
DE969969C
(de)
*
|
1955-01-14 |
1958-08-14 |
Siemens Ag |
Kopplungsvorrichtung fuer Mikrowellen
|
US2909698A
(en)
*
|
1955-09-19 |
1959-10-20 |
Rca Corp |
Electron tube
|
BE568536A
(fr)
*
|
1957-06-12 |
|
|
|
US2864063A
(en)
*
|
1957-12-20 |
1958-12-09 |
Polytechnic Inst Brooklyn |
Microwave control devices
|
GB926879A
(en)
*
|
1958-05-13 |
1963-05-22 |
Nippon Telegraph & Telephone |
Phase directional coupler
|
DE1174857B
(de)
*
|
1961-04-01 |
1964-07-30 |
R & E Hopt K G |
Abstimmvorrichtung
|
JPS63500559A
(ja)
*
|
1985-10-03 |
1988-02-25 |
ヒユ−ズ・エアクラフト・カンパニ− |
積分モ−ドフィルタを有した非リアクタンス放射線電力分割器/結合器
|
DE3684304D1
(de)
*
|
1985-10-03 |
1992-04-16 |
Hughes Aircraft Co |
Breitbandiger, hoch isolierender, als radialer wellenleiter ausgefuerter leistungsverteiler/-kombinierer.
|
EP3803927B1
(fr)
*
|
2018-05-24 |
2023-09-27 |
Safran Electrical & Power |
Procédé d'adhésion des contacts sur des conducteurs en aluminium dans un dispositif de commutation électromécanique
|