Wired Radio Inc
Wired RadiActive Patents
0
Total Holdings
35
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2231174A | Control system | Expired / Lapsed | 1939-10-31 | 1941-02-11 | 0 | Details |
| US2229044A | Radio receiving method and system | Expired / Lapsed | 1939-10-11 | 1941-01-21 | 0 | Details |
| US2208922A | Wired radio television distribution system | Expired / Lapsed | 1938-03-15 | 1940-07-23 | 0 | Details |
| US2188499A | Staggered frequency signal distribution | Expired / Lapsed | 1937-12-21 | 1940-01-30 | 0 | Details |
| US2188508A | Multiple distribution system | Expired / Lapsed | 1937-09-15 | 1940-01-30 | 0 | Details |
| US2179612A | Wired radio service system | Expired / Lapsed | 1937-08-28 | 1939-11-14 | 0 | Details |
| US2151464A | Restricted frequency transmission | Expired / Lapsed | 1937-07-23 | 1939-03-21 | 0 | Details |
| US2096881A | Electronic synchronizing system | Expired / Lapsed | 1936-06-09 | 1937-10-26 | 0 | Details |
| US1979463A | Television system | Expired / Lapsed | 1932-05-11 | 1934-11-06 | 0 | Details |
| US1978456A | Binaural address system | Expired / Lapsed | 1932-05-04 | 1934-10-30 | 0 | Details |
| US1951446A | Control system | Expired / Lapsed | 1929-06-05 | 1934-03-20 | 0 | Details |
| US1949590A | Control system | Expired / Lapsed | 1932-07-27 | 1934-03-06 | 0 | Details |
| US1950011A | Sound reproducing system | Expired / Lapsed | 1931-03-12 | 1934-03-06 | 0 | Details |
| US1933976A | Integrating relay circuit | Expired / Lapsed | 1928-12-22 | 1933-11-07 | 0 | Details |
| US1929067A | Frequency multiplier | Expired / Lapsed | 1930-11-22 | 1933-10-03 | 0 | Details |
| US1912213A | Stress measuring | Expired / Lapsed | 1928-04-12 | 1933-05-30 | 0 | Details |
| US1908249A | Frequency multiplication system | Expired / Lapsed | 1926-10-06 | 1933-05-09 | 0 | Details |
| US1904140A | Frequency control apparatus | Expired / Lapsed | 1930-05-23 | 1933-04-18 | 0 | Details |
| US1904771A | Constant frequency control apparatus | Expired / Lapsed | 1930-05-23 | 1933-04-18 | 0 | Details |
| US1898531A | Temperature control system | Expired / Lapsed | 1929-03-12 | 1933-02-21 | 0 | Details |
| US1894637A | Oscillation system | Expired / Lapsed | 1931-06-26 | 1933-01-17 | 0 | Details |
| US1889852A | Television system | Expired / Lapsed | 1930-07-25 | 1932-12-06 | 0 | Details |
| US1888555A | System of electrical distribution | Expired / Lapsed | 1931-04-16 | 1932-11-22 | 0 | Details |
| US1886188A | High frequency generator and modulator | Expired / Lapsed | 1930-07-22 | 1932-11-01 | 0 | Details |
| US1884681A | Volume control system | Expired / Lapsed | 1930-07-14 | 1932-10-25 | 0 | Details |
| US1880105A | Oscillation generation apparatus | Expired / Lapsed | 1930-10-31 | 1932-09-27 | 0 | Details |
| US1875140A | Radio receiving apparatus | Expired / Lapsed | 1928-06-11 | 1932-08-30 | 0 | Details |
| US1871794A | System for projecting light in variant colors | Expired / Lapsed | 1930-01-24 | 1932-08-16 | 0 | Details |
| US1822922A | Amplifying system | Expired / Lapsed | 1928-08-03 | 1931-09-15 | 0 | Details |
| US1735344A | Duplex radio communication system | Expired / Lapsed | 1927-04-21 | 1929-11-12 | 0 | Details |
| US1724232A | Piezo electric crystal | Expired / Lapsed | 1925-10-14 | 1929-08-13 | 0 | Details |
| US1684164A | Radioreception | Expired / Lapsed | 1924-04-23 | 1928-09-11 | 0 | Details |
| US1673173A | Crystal-calibrator apparatus | Expired / Lapsed | 1927-06-08 | 1928-06-12 | 0 | Details |
| US1619854A | Piezo-electric-crystal apparatus | Expired / Lapsed | 1926-02-26 | 1927-03-08 | 0 | Details |
| US1552919A | Electrical communicating system | Expired / Lapsed | 1919-11-23 | 1925-09-08 | 0 | Details |