|
US2923932A
(en)
*
|
|
1960-02-02 |
|
Stavisetal |
|
US2855592A
(en)
*
|
1940-04-27 |
1958-10-07 |
Int Standard Electric Corp |
Position finding system for gun fire control
|
|
US2468032A
(en)
*
|
1941-02-28 |
1949-04-26 |
Int Standard Electric Corp |
Direction and distance indicating system
|
|
NL79494C
(US07816562-20101019-C00012.png)
*
|
1941-03-05 |
|
|
|
|
US2435615A
(en)
*
|
1941-09-30 |
1948-02-10 |
Board |
Object detecting and locating system
|
|
US2460401A
(en)
*
|
1941-11-28 |
1949-02-01 |
Bell Telephone Labor Inc |
Directive microwave radio antenna
|
|
US2434925A
(en)
*
|
1942-05-27 |
1948-01-27 |
Sperry Gyroscope Co Inc |
Coupling means for relatively movable wave guides
|
|
US2459074A
(en)
*
|
1942-07-03 |
1949-01-11 |
Rca Corp |
Course and height indicator for aircraft
|
|
US2557949A
(en)
*
|
1942-08-22 |
1951-06-26 |
Standard Telephones Cables Ltd |
Fire control system
|
|
US2557391A
(en)
*
|
1942-10-07 |
1951-06-19 |
Westinghouse Electric Corp |
Coupling device for micro-wave energy
|
|
US2426228A
(en)
*
|
1942-10-31 |
1947-08-26 |
Mackta Leo |
Speed indicator
|
|
US2546170A
(en)
*
|
1942-12-07 |
1951-03-27 |
George C Schleter |
Radio echo system for aircraft
|
|
US2433011A
(en)
*
|
1943-04-08 |
1947-12-23 |
Sperry Gyroscope Co Inc |
Ultra high frequency energy coupling
|
|
FR964838A
(US07816562-20101019-C00012.png)
*
|
1943-08-12 |
1950-08-25 |
|
|
|
US2491542A
(en)
*
|
1943-09-07 |
1949-12-20 |
Sperry Corp |
Object detector and velocity indicator
|
|
US2473724A
(en)
*
|
1943-09-24 |
1949-06-21 |
Westinghouse Electric Corp |
Ultra high frequency coupler between contiguous ends of aligned wave guide sections
|
|
US2541066A
(en)
*
|
1943-11-24 |
1951-02-13 |
Sperry Corp |
Object detecting and warning system and method
|
|
US2558758A
(en)
*
|
1944-01-22 |
1951-07-03 |
Sperry Corp |
Radio velocity indicator
|
|
US2476032A
(en)
*
|
1944-03-08 |
1949-07-12 |
Bell Telephone Labor Inc |
Doppler effect speed and drift indicating system
|
|
US2473443A
(en)
*
|
1944-04-18 |
1949-06-14 |
George L Ragan |
Ultra high frequency rotatable joint
|
|
US2484822A
(en)
*
|
1944-04-24 |
1949-10-18 |
Sperry Corp |
Switching apparatus for ultra high frequencies
|
|
GB582257A
(en)
*
|
1944-06-17 |
1946-11-11 |
Hughes Henry & Son Ltd |
Improvements in and relating to stabilised radar scanner equipment mounted on vehicles of all kinds
|
|
US2526675A
(en)
*
|
1945-04-28 |
1950-10-24 |
Sperry Corp |
Antenna structure
|
|
US2617934A
(en)
*
|
1945-05-02 |
1952-11-11 |
Edward B Mcmillan |
Antenna housing
|
|
US2543448A
(en)
*
|
1945-05-17 |
1951-02-27 |
Alfred G Emslie |
Moving object radio pulse-echo system
|
|
US2478241A
(en)
*
|
1945-07-09 |
1949-08-09 |
Chu Lan Jen |
Flat beam antenna
|
|
US2755464A
(en)
*
|
1946-01-29 |
1956-07-17 |
Chance Britton |
Ground track indicator
|
|
US2678441A
(en)
*
|
1946-01-29 |
1954-05-11 |
Us Sec War |
Ground track marker
|
|
US2799855A
(en)
*
|
1946-01-29 |
1957-07-16 |
Gale David |
Radar system for determining ground speed and course of a moving craft
|
|
US2666914A
(en)
*
|
1946-02-18 |
1954-01-19 |
Chance Britton |
Radio course indicating system
|
|
US2859436A
(en)
*
|
1946-03-04 |
1958-11-04 |
William J Tull |
Self-contained radio navigation system
|
|
US2638546A
(en)
*
|
1946-03-14 |
1953-05-12 |
Us Navy |
Pillbox antenna
|
|
US2624877A
(en)
*
|
1946-03-26 |
1953-01-06 |
Chance Britton |
Course indicating system
|
|
US2617093A
(en)
*
|
1946-04-05 |
1952-11-04 |
Gen Electric |
Radio apparatus for indicating speed and course of objects
|
|
US2579152A
(en)
*
|
1946-06-25 |
1951-12-18 |
Rca Corp |
Wide band feed through stub
|
|
US2625678A
(en)
*
|
1946-08-05 |
1953-01-13 |
Gen Electric |
Radiant energy navigational device
|
|
US2615131A
(en)
*
|
1946-09-12 |
1952-10-21 |
Rca Corp |
Antenna and matching circuit
|
|
US2617032A
(en)
*
|
1946-10-18 |
1952-11-04 |
Donald K Allison |
Navigational device
|
|
US2516343A
(en)
*
|
1947-01-10 |
1950-07-25 |
Walter Van B Roberts |
Short-range continuous wave radar system
|
|
BE479578A
(US07816562-20101019-C00012.png)
*
|
1947-01-16 |
|
|
|
|
US2869118A
(en)
*
|
1947-05-20 |
1959-01-13 |
Gen Precision Lab Inc |
Navigation system
|
|
US2869117A
(en)
*
|
1948-09-18 |
1959-01-13 |
Gen Precision Lab Inc |
Course and speed indicating system
|
|
US2853700A
(en)
*
|
1949-07-06 |
1958-09-23 |
Jr Walter L Cherry |
Aircraft drift indicator
|
|
US3329894A
(en)
*
|
1951-08-17 |
1967-07-04 |
George F Asbury |
Visual auto correlation method to distinguish wanted signal from noise
|
|
US3125315A
(en)
*
|
1953-06-02 |
1964-03-17 |
|
Railway car retarder control system |
|
US3196436A
(en)
*
|
1954-08-13 |
1965-07-20 |
Goodyear Aerospace Corp |
Pulsed doppler radar methods and apparatus
|
|
US3153220A
(en)
*
|
1954-08-20 |
1964-10-13 |
Hagemann Julius |
Doppler log and plotter system
|
|
US2865019A
(en)
*
|
1956-01-16 |
1958-12-16 |
Bertram M Harrison |
Measuring aircraft course and ground speed systems
|
|
US2986729A
(en)
*
|
1957-08-26 |
1961-05-30 |
Gen Dynamics Corp |
Driftmeters
|
|
US3155974A
(en)
*
|
1958-10-02 |
1964-11-03 |
Gen Motors Corp |
Speed measuring system
|
|
NL135900C
(US07816562-20101019-C00012.png)
*
|
1959-10-07 |
|
|
|
|
US3187329A
(en)
*
|
1960-09-30 |
1965-06-01 |
Lab For Electronics Inc |
Apparatus for vehicular speed measurements
|
|
DE1266367B
(de)
*
|
1960-09-30 |
1968-04-18 |
Lab For Electrinics |
Antennenanordnung fuer Dauerstrich-Radargeraet mit Auswertung von Doppler-Schwebungen
|
|
US3270341A
(en)
*
|
1964-11-06 |
1966-08-30 |
Janis A Sirons |
Aircraft navigational apparatus using scanned beam doppler radar to determine groundspeed, drift angle and distance flown
|
|
US3621475A
(en)
*
|
1970-01-07 |
1971-11-16 |
Glenn A Walters |
Multichannel rotary joint
|
|
US4021010A
(en)
*
|
1975-08-29 |
1977-05-03 |
Bliss John H |
Method and apparatus to overcome aircraft control problems due to wind shear
|
