BAE Systems Aerospace Inc
BAE SystemActive Patents
0
Total Holdings
67
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB552351A | Arrangement for exploding a projectile | Expired / Lapsed | 1942-03-06 | — | 0 | Details |
| US4448494A | Acousto-optical signal detector | Expired / Lapsed | 1981-06-17 | 1984-05-15 | 10 | Details |
| CA621652A | Electrical connector | Expired / Lapsed | — | 1961-06-06 | 0 | Details |
| US2398694A | Carrier-wave generating system | Expired / Lapsed | 1942-03-20 | 1946-04-16 | 0 | Details |
| US2388001A | Signal-transmission system | Expired / Lapsed | 1944-12-07 | 1945-10-30 | 0 | Details |
| US2347529A | Rectifier system | Expired / Lapsed | 1941-04-05 | 1944-04-25 | 0 | Details |
| US2343263A | Carrier-signal frequency detector | Expired / Lapsed | 1942-05-06 | 1944-03-07 | 0 | Details |
| US2336555A | High-frequency signal-translating system | Expired / Lapsed | 1942-03-03 | 1943-12-14 | 0 | Details |
| US2327248A | Wave-signal translating channel | Expired / Lapsed | 1942-05-08 | 1943-08-17 | 0 | Details |
| US2324776A | Vacuum tube | Expired / Lapsed | 1941-03-08 | 1943-07-20 | 0 | Details |
| US2322528A | Signal amplifier | Expired / Lapsed | 1941-10-02 | 1943-06-22 | 0 | Details |
| US2308375A | Television synchronizing system | Expired / Lapsed | 1940-03-27 | 1943-01-12 | 0 | Details |
| US2305842A | Amplitude limiting system | Expired / Lapsed | 1941-02-25 | 1942-12-22 | 0 | Details |
| US2295443A | Television signal-translating system | Expired / Lapsed | 1941-04-23 | 1942-09-08 | 0 | Details |
| US2294820A | Color television signal-translating system | Expired / Lapsed | 1941-04-28 | 1942-09-01 | 0 | Details |
| US2291277A | Television signal-translating channel | Expired / Lapsed | 1939-11-18 | 1942-07-28 | 0 | Details |
| US2290517A | Frequency-modulation television signal receiver | Expired / Lapsed | 1940-08-02 | 1942-07-21 | 0 | Details |
| US2285038A | System for indicating electrical phase-shift characteristics | Expired / Lapsed | 1940-08-03 | 1942-06-02 | 0 | Details |
| US2280191A | Cathode-ray signal-reproducing unit | Expired / Lapsed | 1939-09-30 | 1942-04-21 | 0 | Details |
| US2277192A | Multiplex signal-translating system | Expired / Lapsed | 1940-05-28 | 1942-03-24 | 0 | Details |
| US2273163A | Electrical wave filter system | Expired / Lapsed | 1940-08-15 | 1942-02-17 | 0 | Details |
| US2271203A | Amplitude-limiting signal-translating channel | Expired / Lapsed | 1940-05-28 | 1942-01-27 | 0 | Details |
| US2270539A | Intertube intermediate-frequency coupling system | Expired / Lapsed | 1940-04-18 | 1942-01-20 | 0 | Details |
| US2265848A | Synchronizing-signal generator | Expired / Lapsed | 1940-07-27 | 1941-12-09 | 0 | Details |
| US2264018A | Signal amplification control system | Expired / Lapsed | 1940-09-27 | 1941-11-25 | 0 | Details |
| US2261762A | Interlaced scanning system | Expired / Lapsed | 1937-04-02 | 1941-11-04 | 0 | Details |
| US2259520A | Television receiving apparatus | Expired / Lapsed | 1939-03-15 | 1941-10-21 | 0 | Details |
| US2259538A | Television receiver with automatic shade-level control | Expired / Lapsed | 1938-12-06 | 1941-10-21 | 0 | Details |
| US2255839A | Periodic wave repeater | Expired / Lapsed | 1940-03-01 | 1941-09-16 | 0 | Details |
| US2255403A | Periodic wave repeater | Expired / Lapsed | 1939-03-30 | 1941-09-09 | 0 | Details |
| US2253313A | Signal-translating channel | Expired / Lapsed | 1939-08-09 | 1941-08-19 | 0 | Details |
| US2252599A | Television receiver synchronizing system | Expired / Lapsed | 1939-03-20 | 1941-08-12 | 0 | Details |
| US2251397A | Wave-signal receiver including duplex frequency-changer sta… | Expired / Lapsed | 1940-07-05 | 1941-08-05 | 0 | Details |
| US2242952A | Video-frequency signal-generating apparatus | Expired / Lapsed | 1938-12-29 | 1941-05-20 | 0 | Details |
| US2240593A | Television synchronizing and control system | Expired / Lapsed | 1938-10-05 | 1941-05-06 | 0 | Details |
| US2240507A | Television synchronizing and control system | Expired / Lapsed | 1938-10-05 | 1941-05-06 | 0 | Details |
| US2240533A | Automatic control of television receiving systems | Expired / Lapsed | 1938-03-15 | 1941-05-06 | 0 | Details |
| US2235131A | Saw-tooth wave generator | Expired / Lapsed | 1939-10-25 | 1941-03-18 | 0 | Details |
| US2231704A | Homodyne receiver | Expired / Lapsed | 1939-03-04 | 1941-02-11 | 0 | Details |
| US2226706A | Periodic wave-generating system | Expired / Lapsed | 1937-11-29 | 1940-12-31 | 0 | Details |
| US2221666A | Periodic wave repeater | Expired / Lapsed | 1940-01-20 | 1940-11-12 | 0 | Details |
| US2221452A | Frequency-dividing system | Expired / Lapsed | 1938-12-13 | 1940-11-12 | 0 | Details |
| US2221665A | Periodic wave generator | Expired / Lapsed | 1938-08-26 | 1940-11-12 | 0 | Details |
| US2214847A | Automatic amplification and black level control for televis… | Expired / Lapsed | 1938-08-26 | 1940-09-17 | 0 | Details |
| US2212420A | Periodic wave repeater | Expired / Lapsed | 1938-12-15 | 1940-08-20 | 0 | Details |
| US2212173A | Periodic wave repeater | Expired / Lapsed | 1938-10-21 | 1940-08-20 | 0 | Details |
| US2210089A | Receiver for diversity reception | Expired / Lapsed | 1938-12-16 | 1940-08-06 | 0 | Details |
| US2205190A | Oscillation generator | Expired / Lapsed | 1937-05-17 | 1940-06-18 | 0 | Details |
| US2203528A | Television scanning system | Expired / Lapsed | 1937-11-29 | 1940-06-04 | 0 | Details |
| US2203520A | Television system | Expired / Lapsed | 1937-10-29 | 1940-06-04 | 0 | Details |
| US2188970A | Electric timing system | Expired / Lapsed | 1938-08-26 | 1940-02-06 | 0 | Details |
| US2183966A | Periodic wave-generating system | Expired / Lapsed | 1937-12-22 | 1939-12-19 | 0 | Details |
| US2182329A | Attenuating network | Expired / Lapsed | 1937-06-23 | 1939-12-05 | 0 | Details |
| US2181499A | Band-pass filter | Expired / Lapsed | 1937-11-10 | 1939-11-28 | 0 | Details |
| US2174566A | Automatic tuning arrangement | Expired / Lapsed | 1937-10-22 | 1939-10-03 | 0 | Details |
| US2169838A | Television signal reproducing tube | Expired / Lapsed | 1938-04-29 | 1939-08-15 | 0 | Details |
| US2168193A | Multiband receiver | Expired / Lapsed | 1937-05-04 | 1939-08-01 | 0 | Details |
| US2152515A | Automatic signal interference control | Expired / Lapsed | 1937-06-18 | 1939-03-28 | 0 | Details |
| US2152618A | Amplifier system | Expired / Lapsed | 1936-07-21 | 1939-03-28 | 0 | Details |
| US2148633A | Tuning and selectivity control | Expired / Lapsed | 1937-10-21 | 1939-02-28 | 0 | Details |
| US2137123A | Television system | Expired / Lapsed | 1935-10-04 | 1938-11-15 | 0 | Details |
| US2100402A | Multiband inductance unit | Expired / Lapsed | 1936-01-10 | 1937-11-30 | 0 | Details |
| US2022085A | Radioreceiver | Expired / Lapsed | 1931-12-14 | 1935-11-26 | 0 | Details |
| US2022067A | Feed-back circuits | Expired / Lapsed | 1931-05-28 | 1935-11-26 | 0 | Details |
| US1910827A | Vacuum-tube voltmeter | Expired / Lapsed | 1930-06-11 | 1933-05-23 | 0 | Details |
| US1868155A | Radio coupling system | Expired / Lapsed | 1929-06-20 | 1932-07-19 | 0 | Details |
| US1660930A | Receiving system | Expired / Lapsed | 1925-10-08 | 1928-02-28 | 0 | Details |