|
US2450893A
(en)
*
|
1941-05-17 |
1948-10-12 |
Sperry Corp |
High-frequency tube structure
|
|
US2439387A
(en)
*
|
1941-11-28 |
1948-04-13 |
Sperry Corp |
Electronic tuning control
|
|
US2438912A
(en)
*
|
1942-06-29 |
1948-04-06 |
Sperry Corp |
Impedance transformer
|
|
BE468045A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1942-07-30 |
|
|
|
|
US2582604A
(en)
*
|
1943-02-08 |
1952-01-15 |
Robert V Pound |
Apparatus for broad-band radio transmission
|
|
US2446982A
(en)
*
|
1943-02-08 |
1948-08-10 |
Us Navy |
Apparatus for broad-band radio transmission
|
|
GB563689A
(en)
*
|
1943-02-20 |
1944-08-28 |
Cabot Seaton Bull |
Improvements in or relating to electric potential transforming networks
|
|
US2438914A
(en)
*
|
1943-06-19 |
1948-04-06 |
Sperry Corp |
Wave guide impedance transformer
|
|
US2426633A
(en)
*
|
1943-08-12 |
1947-09-02 |
Bell Telephone Labor Inc |
Wave transmission network
|
|
US2473495A
(en)
*
|
1943-12-06 |
1949-06-14 |
Sperry Corp |
Microwave wattmeter
|
|
BE477660A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1943-12-28 |
|
|
|
|
US2442778A
(en)
*
|
1944-01-31 |
1948-06-08 |
Standard Telephones Cables Ltd |
Cathode line connector system
|
|
US2568281A
(en)
*
|
1944-02-15 |
1951-09-18 |
Raytheon Mfg Co |
Coaxial line stub support
|
|
US2467292A
(en)
*
|
1944-02-29 |
1949-04-12 |
Bell Telephone Labor Inc |
Support for conductors of signal transmission lines
|
|
US2435618A
(en)
*
|
1944-07-05 |
1948-02-10 |
Raytheon Mfg Co |
Coaxial transmission line
|
|
US2419985A
(en)
*
|
1944-08-25 |
1947-05-06 |
Rca Corp |
Reactance compensation
|
|
BE474970A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1945-06-14 |
|
|
|
|
US2624801A
(en)
*
|
1946-01-03 |
1953-01-06 |
Paul I Richards |
Tunable band-pass coaxial filter
|
|
US2630490A
(en)
*
|
1946-01-03 |
1953-03-03 |
Paul I Richards |
Coaxial transmission line filter
|
|
US2630491A
(en)
*
|
1946-03-07 |
1953-03-03 |
Maynard C Waltz |
Variable attenuator
|
|
US2526846A
(en)
*
|
1947-03-12 |
1950-10-24 |
David F Bowman |
Impedance-transforming arrangement
|
|
BE489277A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1948-06-16 |
|
|
|
|
BE551030A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1949-10-10 |
|
|
|
|
US2713152A
(en)
*
|
1950-06-28 |
1955-07-12 |
Rca Corp |
Vestigial side band filter
|
|
US2726334A
(en)
*
|
1951-05-23 |
1955-12-06 |
Zenith Radio Corp |
Frequency-selective electrical network
|
|
US2836814A
(en)
*
|
1952-06-25 |
1958-05-27 |
Itt |
R-f phase shifter
|
|
US3090016A
(en)
*
|
1959-04-13 |
1963-05-14 |
Gen Electric |
Broadband matching circuit
|
|
GB888901A
(en)
*
|
1959-07-23 |
1962-02-07 |
Gen Electric Co Ltd |
Improvements in or relating to four-terminal phase equaliser electric networks
|
|
US3264584A
(en)
*
|
1961-11-15 |
1966-08-02 |
Bell Telephone Labor Inc |
Adjustable impedance matching transformers
|
|
US3244998A
(en)
*
|
1963-07-10 |
1966-04-05 |
Collins Radio Co |
Impedance matched broad band transistor amplifier
|
|
DE1281062B
(de)
*
|
1964-07-21 |
1968-10-24 |
Siemens Ag |
Filter fuer sehr kurze elektromagnetische Wellen
|