|
US2470805A
(en)
*
|
1941-09-12 |
1949-05-24 |
Emi Ltd |
Means for preventing or reducing the escape of high-frequency energy
|
|
US2438912A
(en)
*
|
1942-06-29 |
1948-04-06 |
Sperry Corp |
Impedance transformer
|
|
GB612407A
(en)
*
|
1942-06-29 |
1948-11-12 |
Sperry Gyroscope Co Inc |
Improvements in or relating to impedance transformers
|
|
US2557391A
(en)
*
|
1942-10-07 |
1951-06-19 |
Westinghouse Electric Corp |
Coupling device for micro-wave energy
|
|
US2503256A
(en)
*
|
1943-01-29 |
1950-04-11 |
Sperry Corp |
Ultra high frequency wavemeter
|
|
US2526678A
(en)
*
|
1943-04-02 |
1950-10-24 |
Sperry Corp |
Ultra high frequency coupling
|
|
US2451876A
(en)
*
|
1943-06-05 |
1948-10-19 |
Winfield W Salisbury |
Radio-frequency joint
|
|
US2464276A
(en)
*
|
1943-08-03 |
1949-03-15 |
Sperry Corp |
Radiant energy directivity pattern scanner
|
|
US2542844A
(en)
*
|
1943-08-14 |
1951-02-20 |
Bell Telephone Labor Inc |
Microwave directive antenna
|
|
US2463415A
(en)
*
|
1943-08-26 |
1949-03-01 |
Westinghouse Electric Corp |
Shorting bar for concentric lines
|
|
US2648000A
(en)
*
|
1943-10-02 |
1953-08-04 |
Us Navy |
Control of wave length in wave guides
|
|
US2604594A
(en)
*
|
1943-10-02 |
1952-07-22 |
Milton G White |
Arrangement for varying wave lengths in coaxial lines
|
|
FR958806A
(ru)
*
|
1944-02-09 |
1950-03-21 |
|
|
|
US2560353A
(en)
*
|
1945-03-16 |
1951-07-10 |
Bell Telephone Labor Inc |
Cavity resonator
|
|
US2520705A
(en)
*
|
1945-03-21 |
1950-08-29 |
Gen Motors Corp |
Shielded ignition cable
|
|
US2570824A
(en)
*
|
1945-07-04 |
1951-10-09 |
Rca Corp |
Wide band antenna
|
|
US2479209A
(en)
*
|
1945-07-09 |
1949-08-16 |
Chu Lan Jen |
Antenna
|
|
US2699501A
(en)
*
|
1945-08-02 |
1955-01-11 |
Young Louise |
Rapid scanning device
|
|
BE472157A
(ru)
*
|
1945-08-13 |
|
|
|
|
US2573746A
(en)
*
|
1945-09-19 |
1951-11-06 |
Honorary Advisory Council Sci |
Directive antenna for microwaves
|
|
US2736868A
(en)
*
|
1946-01-11 |
1956-02-28 |
Jr Persa R Bell |
Cavity tuner
|
|
BE471099A
(ru)
*
|
1946-01-26 |
|
|
|
|
US2666185A
(en)
*
|
1946-02-18 |
1954-01-12 |
George E Hulstede |
Tuning plunger for a coaxial line type ultrahigh-frequency circuit
|
|
US2557686A
(en)
*
|
1946-03-27 |
1951-06-19 |
John A Radio |
Wave guide with electrical end termination
|
|
US2593183A
(en)
*
|
1946-03-30 |
1952-04-15 |
Hazeltine Research Inc |
Tunable wave signal device
|
|
US2500676A
(en)
*
|
1947-01-14 |
1950-03-14 |
Raytheon Mfg Co |
Heating apparatus
|
|
US2572672A
(en)
*
|
1947-05-06 |
1951-10-23 |
Bell Telephone Labor Inc |
Impedance transforming network
|
|
US2637782A
(en)
*
|
1947-11-28 |
1953-05-05 |
Motorola Inc |
Resonant cavity filter
|
|
US2641707A
(en)
*
|
1948-10-15 |
1953-06-09 |
Eastern Ind Inc |
Frequency responsive apparatus
|
|
US2649577A
(en)
*
|
1949-04-13 |
1953-08-18 |
John W Wolfe |
Transmission line tuning device for electronic systems
|
|
US2630487A
(en)
*
|
1949-07-22 |
1953-03-03 |
Gen Electric |
Apparatus for insulatingly terminating concentric conductor resonators
|