|
US2492987A
(en)
*
|
1942-07-25 |
1950-01-03 |
Rca Corp |
Electron discharge device employing resonators
|
|
US2515213A
(en)
*
|
1943-05-20 |
1950-07-18 |
Rca Corp |
Ultra high frequency communication system
|
|
US2501181A
(en)
*
|
1944-08-15 |
1950-03-21 |
Rca Corp |
High-frequency cavity resonator apparatus
|
|
US2689915A
(en)
*
|
1944-11-04 |
1954-09-21 |
Us Navy |
Folded line oscillator
|
|
US2474608A
(en)
*
|
1944-11-30 |
1949-06-28 |
Hazeltine Research Inc |
Ultra-short-wave signal translating device
|
|
US2487078A
(en)
*
|
1945-03-17 |
1949-11-08 |
Westinghouse Electric Corp |
Tube
|
|
US2561398A
(en)
*
|
1945-04-23 |
1951-07-24 |
Standard Telephones Cables Ltd |
Coaxial line circuits
|
|
US2527587A
(en)
*
|
1945-05-10 |
1950-10-31 |
Standard Telephones Cables Ltd |
Electron discharge device
|
|
US2626355A
(en)
*
|
1945-08-02 |
1953-01-20 |
Philip A Hoffman |
Variable frequency oscillator
|
|
US2681997A
(en)
*
|
1945-09-14 |
1954-06-22 |
Andrew V Haeff |
Feedback coupling means
|
|
US2547372A
(en)
*
|
1945-09-25 |
1951-04-03 |
Rca Corp |
Grid-controlled electron discharge device
|
|
US2523725A
(en)
*
|
1945-11-03 |
1950-09-26 |
Western Electric Co |
Tuning plunger for variable resonant cavities
|
|
US2520614A
(en)
*
|
1946-02-26 |
1950-08-29 |
Rca Corp |
Variable coupling device
|
|
US2472204A
(en)
*
|
1946-03-01 |
1949-06-07 |
Fubini Eugene |
High-frequency concentric line oscillator
|
|
US2646511A
(en)
*
|
1946-03-04 |
1953-07-21 |
Us Sec War |
Electrical coupling structure
|
|
US2555846A
(en)
*
|
1946-06-14 |
1951-06-05 |
Aircraft Radio Corp |
Telescoped coupling
|
|
US2490968A
(en)
*
|
1946-07-30 |
1949-12-13 |
Rca Corp |
Ultra high frequency transmitter
|
|
US2472942A
(en)
*
|
1947-03-18 |
1949-06-14 |
Eitel Mccuilough Inc |
Electron tube
|
|
US2510639A
(en)
*
|
1948-03-02 |
1950-06-06 |
Gen Electric |
Cavity resonator system
|
|
US2621226A
(en)
*
|
1948-04-21 |
1952-12-09 |
Rca Corp |
Socket for lighthouse tubes
|
|
US2697796A
(en)
*
|
1948-07-13 |
1954-12-21 |
Eitel Mccullough Inc |
Electron tube structure
|
|
US2654844A
(en)
*
|
1949-04-08 |
1953-10-06 |
Eitel Mccullough Inc |
Ultrahigh-frequency generator and electron tube
|
|
US2573190A
(en)
*
|
1949-04-08 |
1951-10-30 |
Eitel Mccullough Inc |
Ultra high-frequency electron tube
|
|
US2616037A
(en)
*
|
1950-04-28 |
1952-10-28 |
Rca Corp |
High-frequency mixer circuit
|
|
US2750535A
(en)
*
|
1950-09-15 |
1956-06-12 |
Machlett Lab Inc |
Electron discharge tubes
|
|
US2803782A
(en)
*
|
1950-09-22 |
1957-08-20 |
Philips Corp |
Triode thermionic tube
|
|
US2663822A
(en)
*
|
1950-11-04 |
1953-12-22 |
Hartford Nat Bank & Trust Co |
Ultrahigh-frequency electric discharge tube
|
|
US2813218A
(en)
*
|
1951-04-20 |
1957-11-12 |
Philips Corp |
Electric discharge tube
|
|
US2773215A
(en)
*
|
1952-01-22 |
1956-12-04 |
Westinghouse Electric Corp |
High-frequency apparatus
|
|
US2813219A
(en)
*
|
1952-09-30 |
1957-11-12 |
Rca Corp |
Disc lead-in for electron tubes
|
|
NL212892A
(US08080257-20111220-C00005.png)
*
|
1955-12-12 |
|
|
|
|
US2950411A
(en)
*
|
1958-05-26 |
1960-08-23 |
Rca Corp |
Power tubes for operation at high frequencies
|
|
US2979636A
(en)
*
|
1959-01-05 |
1961-04-11 |
Magid Max |
Wave guide-to-coaxial line coupling for traveling wave amplifiers
|
|
US3243624A
(en)
*
|
1963-06-14 |
1966-03-29 |
Varian Associates |
Electron tube and socket
|
|
US3377564A
(en)
*
|
1964-02-03 |
1968-04-09 |
Sunbeam Corp |
Microwave oscillator for electronic oven
|
|
DE1223063B
(de)
*
|
1965-06-30 |
1966-08-18 |
Siemens Ag |
Mittelbar geheizte Kathode fuer elektrische Entladungsgefaesse und Verfahren zur Temperatur-regelung der Kathode
|
