|
NL66484C
(US08124317-20120228-C00018.png)
*
|
1941-11-22 |
|
|
|
|
US2604605A
(en)
*
|
1942-01-29 |
1952-07-22 |
Sperry Corp |
High-frequency tube structure
|
|
US2516853A
(en)
*
|
1942-02-16 |
1950-08-01 |
Standard Telephones Cables Ltd |
Electron discharge device for ultra high frequencies
|
|
US2492987A
(en)
*
|
1942-07-25 |
1950-01-03 |
Rca Corp |
Electron discharge device employing resonators
|
|
US2534836A
(en)
*
|
1943-03-01 |
1950-12-19 |
Hartford Nat Band And Trust Co |
High-frequency electron discharge tube
|
|
BE469363A
(US08124317-20120228-C00018.png)
*
|
1943-11-12 |
|
|
|
|
US2689915A
(en)
*
|
1944-11-04 |
1954-09-21 |
Us Navy |
Folded line oscillator
|
|
US2515997A
(en)
*
|
1944-12-08 |
1950-07-18 |
Rca Corp |
Electron discharge device and associated circuits
|
|
US2552334A
(en)
*
|
1945-03-02 |
1951-05-08 |
Rca Corp |
Electron discharge device and associated circuit
|
|
US2594005A
(en)
*
|
1945-06-13 |
1952-04-22 |
Freedman Samuel |
Vacuum tube
|
|
US2466704A
(en)
*
|
1945-08-30 |
1949-04-12 |
Sperry Corp |
Frequency multiplier apparatus
|
|
US2777967A
(en)
*
|
1946-04-18 |
1957-01-15 |
George H Vineyard |
High frequency oscillator
|
|
BE481089A
(US08124317-20120228-C00018.png)
*
|
1946-05-04 |
|
|
|
|
US2607020A
(en)
*
|
1946-08-20 |
1952-08-12 |
Int Standard Electric Corp |
Pentode tube
|
|
US2469843A
(en)
*
|
1946-11-15 |
1949-05-10 |
Bell Telephone Labor Inc |
Electron transit time tube
|
|
FR962892A
(US08124317-20120228-C00018.png)
*
|
1947-03-06 |
1950-06-22 |
|
|
|
US2828438A
(en)
*
|
1947-06-26 |
1958-03-25 |
Gen Electric |
Electric discharge devices
|
|
US2579480A
(en)
*
|
1947-08-26 |
1951-12-25 |
Sperry Corp |
Ultrahigh-frequency electron discharge apparatus
|
|
US2605444A
(en)
*
|
1948-08-17 |
1952-07-29 |
Westinghouse Electric Corp |
Multichannel frequency selector and amplifier
|
|
US2682622A
(en)
*
|
1948-12-01 |
1954-06-29 |
Rca Corp |
Cavity resonator for microwave electron beam tubes
|
|
US2688107A
(en)
*
|
1950-01-25 |
1954-08-31 |
Collins Radio Co |
Electron beam device
|
|
US2632863A
(en)
*
|
1950-02-25 |
1953-03-24 |
Eitel Mccullough Inc |
Reflex oscillator tube
|
|
US2641733A
(en)
*
|
1951-01-08 |
1953-06-09 |
Collins Radio Co |
High-frequency tube
|
|
US2757314A
(en)
*
|
1951-01-19 |
1956-07-31 |
Westinghouse Electric Corp |
Resnatron
|
|
US2702349A
(en)
*
|
1951-02-15 |
1955-02-15 |
Gen Electric |
High-frequency electric discharge device and circuits associated therewith
|
|
BE516737A
(US08124317-20120228-C00018.png)
*
|
1952-01-04 |
|
|
|
|
US2857480A
(en)
*
|
1953-03-27 |
1958-10-21 |
Gen Electric |
Space charge grid electron beam amplifier with dual outputs
|
|
DE1071851B
(US08124317-20120228-C00018.png)
*
|
1954-11-29 |
|
|
|
|
US2853641A
(en)
*
|
1955-01-20 |
1958-09-23 |
Gen Electric |
Electron beam and wave energy interaction device
|
|
US2813997A
(en)
*
|
1955-01-25 |
1957-11-19 |
Gen Electric |
Electron discharge device
|
|
US2840647A
(en)
*
|
1956-05-23 |
1958-06-24 |
Rca Corp |
Input and output coaxial-type circuits for double ended vacuum tubess
|
|
NL221236A
(US08124317-20120228-C00018.png)
*
|
1956-10-01 |
|
|
|
|
US2944224A
(en)
*
|
1957-05-10 |
1960-07-05 |
Hewlett Packard Co |
High speed binary counter
|
|
US3424996A
(en)
*
|
1967-08-29 |
1969-01-28 |
Raytheon Co |
Voltage jump klystron oscillator
|
|
US5548245A
(en)
*
|
1990-03-09 |
1996-08-20 |
Eev Limited |
Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions
|
|
GB9420606D0
(en)
*
|
1994-10-12 |
1994-11-30 |
Eev Ltd |
Electron beam tubes
|
|
FR2728386B1
(fr)
*
|
1994-12-20 |
1997-01-24 |
Thomson Tubes Electroniques |
Tube electronique a grille a performances ameliorees
|
|
US6084353A
(en)
*
|
1997-06-03 |
2000-07-04 |
Communications And Power Industries, Inc. |
Coaxial inductive output tube having an annular output cavity
|
|
DE10062480C2
(de)
*
|
2000-12-14 |
2003-03-20 |
Alexander Schuster |
Kran
|
