FR958885A
(xx)
*
|
1940-05-17 |
1950-03-21 |
|
|
NL69228C
(xx)
*
|
1940-10-03 |
|
|
|
BE475127A
(xx)
*
|
1942-02-19 |
|
|
|
US2540142A
(en)
*
|
1942-10-17 |
1951-02-06 |
Sperry Corp |
High-frequency tube structure and system
|
GB586275A
(en)
*
|
1942-12-04 |
1947-03-13 |
Standard Telephones Cables Ltd |
Improvements in or relating to ultra high frequency electric oscillators
|
US2466067A
(en)
*
|
1942-12-07 |
1949-04-05 |
Sperry Corp |
High-frequency apparatus
|
US2466063A
(en)
*
|
1943-02-03 |
1949-04-05 |
Sperry Corp |
High-power high-frequency electron discharge apparatus
|
US2466059A
(en)
*
|
1943-09-03 |
1949-04-05 |
Raytheon Mfg Co |
Laminated magnetron
|
US2473827A
(en)
*
|
1943-10-05 |
1949-06-21 |
Raytheon Mfg Co |
Electronic discharge device of the cavity resonator type
|
US2464229A
(en)
*
|
1943-11-10 |
1949-03-15 |
Univ Leland Stanford Junior |
High-frequency apparatus and method
|
US2489131A
(en)
*
|
1943-11-17 |
1949-11-22 |
Rca Corp |
Electron discharge device of the cavity resonator type
|
US2461125A
(en)
*
|
1943-12-31 |
1949-02-08 |
Rca Corp |
Electron discharge device utilizing cavity resonators
|
FR990675A
(fr)
*
|
1944-03-25 |
1951-09-25 |
Csf |
Tubes électroniques émetteurs de grande puissance pour ondes ultra-courtes
|
US2454330A
(en)
*
|
1944-04-13 |
1948-11-23 |
Westinghouse Electric Corp |
Positive grid oscillator
|
US2498763A
(en)
*
|
1944-06-15 |
1950-02-28 |
Westinghouse Electric Corp |
Magnetron
|
US2599263A
(en)
*
|
1944-08-15 |
1952-06-03 |
Rca Corp |
Ultrahigh-frequency electron discharge device
|
US2547411A
(en)
*
|
1945-11-06 |
1951-04-03 |
William R Rambo |
Coupling arrangement between an electron discharge device and cavity resonators
|
US2721957A
(en)
*
|
1945-12-11 |
1955-10-25 |
Henry V Neher |
Microwave oscillator electron discharge device
|
FR940052A
(fr)
*
|
1947-01-08 |
1948-12-02 |
Csf |
Tube électronique pour fréquences très élevées
|
NL75522C
(xx)
*
|
1949-03-26 |
|
|
|
US2654844A
(en)
*
|
1949-04-08 |
1953-10-06 |
Eitel Mccullough Inc |
Ultrahigh-frequency generator and electron tube
|
US2773214A
(en)
*
|
1951-02-17 |
1956-12-04 |
Jean P Voge |
Velocity modulation tubes
|
US2777085A
(en)
*
|
1952-05-29 |
1957-01-08 |
Westinghouse Electric Corp |
Secondary electron suppressor
|
GB731436A
(en)
*
|
1952-06-05 |
1955-06-08 |
Emi Ltd |
Improvements in or relating to electron discharge devices employing hollow resonators
|
US4210845A
(en)
*
|
1978-11-24 |
1980-07-01 |
The United States Of America As Represented By The United States Department Of Energy |
Trirotron: triode rotating beam radio frequency amplifier
|
US5239272A
(en)
*
|
1990-03-09 |
1993-08-24 |
Eev Limited |
Electron beam tube arrangements having primary and secondary output cavities
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GB9005382D0
(en)
*
|
1990-03-09 |
1990-05-02 |
Eev Ltd |
Electron beam tube with coupled input cavities
|
GB2245414B
(en)
*
|
1990-03-28 |
1994-03-23 |
Eev Ltd |
Output cavity for electron beam tube
|