Comsat Corp
Comsat CorActive Patents
0
Total Holdings
21
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR2094116A1 | FR2094116A1 - - Google Patents | Expired / Lapsed | 1971-06-08 | — | 0 | Details |
| US4404532A | Modulator having improved bandwidth and power requirements | Expired / Lapsed | 1982-03-26 | 1983-09-13 | 36 | Details |
| US4359733A | Satellite-based vehicle position determining system | Expired / Lapsed | 1980-09-23 | 1982-11-16 | 52 | Details |
| US4215252A | Video teleconference audio echo control unit | Expired / Lapsed | 1978-09-27 | 1980-07-29 | 10 | Details |
| US4169286A | Surface acoustic wave unique word detector and coherent dem… | Expired / Lapsed | 1978-06-09 | 1979-09-25 | 4 | Details |
| US4117541A | Configurable parallel arithmetic structure for recursive di… | Expired / Lapsed | 1977-11-07 | 1978-09-26 | 8 | Details |
| US4004098A | Satellite on-board switching system with satellite-to-satel… | Expired / Lapsed | 1975-07-10 | 1977-01-18 | 10 | Details |
| US3997729A | Pseudo-random sequencing for speech predictive encoding com… | Expired / Lapsed | 1975-07-25 | 1976-12-14 | 7 | Details |
| US3943003A | Padded solar cell contacts | Expired / Lapsed | 1973-12-04 | 1976-03-09 | 22 | Details |
| US3937907A | Digital echo suppressor | Expired / Lapsed | 1974-06-13 | 1976-02-10 | 10 | Details |
| US3927268A | Speech predictive encoding communication system | Expired / Lapsed | 1973-02-28 | 1975-12-16 | 19 | Details |
| US3904453A | Fabrication of silicon solar cell with anti reflection film | Expired / Lapsed | 1973-08-22 | 1975-09-09 | 9 | Details |
| US3896382A | Precipitation attenuation detection system | Expired / Lapsed | 1972-11-17 | 1975-07-22 | 7 | Details |
| US3852763A | Torus-type antenna having a conical scan capability | Expired / Lapsed | 1972-12-04 | 1974-12-03 | 11 | Details |
| US3818453A | Tdma satellite communications system | Expired / Lapsed | 1971-08-11 | 1974-06-18 | 12 | Details |
| US3811954A | Fine geometry solar cell | Expired / Lapsed | 1971-09-28 | 1974-05-21 | 17 | Details |
| US3795763A | Digital television transmission system | Expired / Lapsed | 1972-04-18 | 1974-03-05 | 7 | Details |
| US3725612A | Echo suppressor break-in circuit | Expired / Lapsed | 1971-05-14 | 1973-04-03 | 6 | Details |
| US3707680A | Digital differential pulse code modulation system | Expired / Lapsed | 1970-05-20 | 1972-12-26 | 20 | Details |
| US3644678A | Channel reallocation system and method | Expired / Lapsed | 1969-03-21 | 1972-02-22 | 6 | Details |
| US3470477A | Communication system having a multiple-access,man-made sate… | Expired / Lapsed | 1967-08-04 | 1969-09-30 | 0 | Details |