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(en)
*
|
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1953-04-28 |
|
High-frequency heating apparatus |
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(en)
*
|
1940-06-28 |
1949-12-06 |
Sperry Corp |
High-frequency tube structure
|
US2450893A
(en)
*
|
1941-05-17 |
1948-10-12 |
Sperry Corp |
High-frequency tube structure
|
US2425738A
(en)
*
|
1941-10-23 |
1947-08-19 |
Sperry Gyroscope Co Inc |
Tunable high-frequency electron tube structure
|
US2436640A
(en)
*
|
1942-05-07 |
1948-02-24 |
Nils Georg Schonander |
Device for the frequency modulation of the resonant frequency of cavity resonators
|
US2475652A
(en)
*
|
1942-08-03 |
1949-07-12 |
Sperry Corp |
High-frequency tube structure
|
US2493046A
(en)
*
|
1942-08-03 |
1950-01-03 |
Sperry Corp |
High-frequency electroexpansive tuning apparatus
|
US2540142A
(en)
*
|
1942-10-17 |
1951-02-06 |
Sperry Corp |
High-frequency tube structure and system
|
US2455269A
(en)
*
|
1942-11-17 |
1948-11-30 |
Bell Telephone Labor Inc |
Velocity variation apparatus
|
US2468152A
(en)
*
|
1943-02-09 |
1949-04-26 |
Sperry Corp |
Ultra high frequency apparatus of the cavity resonator type
|
US2421635A
(en)
*
|
1943-03-20 |
1947-06-03 |
Gen Electric |
Ultra high frequency space resonant system
|
US2452575A
(en)
*
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1943-04-22 |
1948-11-02 |
Sperry Corp |
Automatic frequency control
|
BE471464A
(de)
*
|
1943-09-21 |
|
|
|
US2454970A
(en)
*
|
1943-10-16 |
1948-11-30 |
Gen Electric |
Ultra high frequency electric discharge device
|
US2434294A
(en)
*
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1943-10-22 |
1948-01-13 |
Sperry Gyroscope Co Inc |
Frequency control system
|
US2445445A
(en)
*
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1943-11-13 |
1948-07-20 |
Westinghouse Electric Corp |
Dual cavity-resonator switching system
|
US2515280A
(en)
*
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1943-11-25 |
1950-07-18 |
Sperry Corp |
High-frequency tube structure with frequency control
|
US2438132A
(en)
*
|
1943-11-29 |
1948-03-23 |
Sperry Corp |
Electron discharge apparatus
|
US2431688A
(en)
*
|
1943-12-14 |
1947-12-02 |
Sperry Gyroscope Co Inc |
Velocity modulation electron discharge apparatus
|
US2526399A
(en)
*
|
1943-12-23 |
1950-10-17 |
Westinghouse Electric Corp |
Output connection for ultra high frequency devices
|
US2444080A
(en)
*
|
1944-10-27 |
1948-06-29 |
Raytheon Mfg Co |
Electron discharge device of the magnetron type
|
US2439786A
(en)
*
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1944-11-07 |
1948-04-20 |
Raytheon Mfg Co |
Electron discharge device
|
US2695373A
(en)
*
|
1944-11-16 |
1954-11-23 |
Rca Corp |
Cavity resonator high-frequency apparatus
|
US2630488A
(en)
*
|
1944-11-27 |
1953-03-03 |
Albert M Clogston |
Cavity resonator tuning device
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US2460120A
(en)
*
|
1944-12-09 |
1949-01-25 |
Gen Electric |
Electrode structure for electric discharge devices
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*
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1945-03-22 |
1958-04-22 |
Rca Corp |
Electron discharge devices
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*
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1945-03-24 |
1952-02-26 |
Sperry Corp |
High-frequency modulating system
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(en)
*
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1945-05-02 |
1949-04-05 |
Sperry Corp |
High-frequency apparatus
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(en)
*
|
1945-05-12 |
1950-09-26 |
Gen Electric |
High-frequency electrical apparatus
|
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(en)
*
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1945-10-19 |
1953-06-30 |
Us Sec War |
Variable-length transmission line
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(en)
*
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1946-12-14 |
1952-07-15 |
Sperry Corp |
High-frequency terminal
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US2515267A
(en)
*
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1947-04-10 |
1950-07-18 |
Sperry Corp |
Grid structure and method of fabrication
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(en)
*
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1949-01-19 |
1953-08-25 |
Westinghouse Electric Corp |
Self-tuning klystron
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(en)
*
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1950-08-25 |
1961-11-28 |
Jr Arthur E Schoennauer |
Ruggedized klystron
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DE1270188B
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*
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1954-12-23 |
1968-06-12 |
Varian Associates |
Reflexklystron
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1990-03-09 |
1993-08-24 |
Eev Limited |
Electron beam tube arrangements having primary and secondary output cavities
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GB9005382D0
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*
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1990-03-09 |
1990-05-02 |
Eev Ltd |
Electron beam tube with coupled input cavities
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GB2245414B
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*
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1990-03-28 |
1994-03-23 |
Eev Ltd |
Output cavity for electron beam tube
|