International Telecommunications Satellite Organization
InternatioActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0472018A2 | Switchable on-board communication payload for multi-band an… | Expired / Lapsed | 1991-07-31 | — | 16 | Details |
| US4181886A | Distribution control unit providing simultaneous hybrid FDM… | Expired / Lapsed | 1977-08-22 | 1980-01-01 | 4 | Details |
| US3928804A | Zone sharing transponder concept | Expired / Lapsed | 1973-03-30 | 1975-12-23 | 9 | Details |
| USRE28577E | Channel reallocation system and method | Expired / Lapsed | 1973-11-21 | 1975-10-21 | 8 | Details |
| US3878339A | Reference station failure in a TDMA system | Expired / Lapsed | 1973-12-18 | 1975-04-15 | 10 | Details |
| US3836734A | Adaptive echo canceller with multi-increment gain coefficie… | Expired / Lapsed | 1971-12-03 | 1974-09-17 | 9 | Details |
| US3816666A | System for changing the burst format in a tdma communicatio… | Expired / Lapsed | 1972-10-02 | 1974-06-11 | 19 | Details |
| US3813496A | Tdma bursts acquisition system | Expired / Lapsed | 1972-10-02 | 1974-05-28 | 11 | Details |
| US3755624A | Pcm-tv system using a unique word for horizontal time synch… | Expired / Lapsed | 1971-04-22 | 1973-08-28 | 13 | Details |
| US3683116A | Terrestrial interface unit | Expired / Lapsed | 1969-07-16 | 1972-08-08 | 10 | Details |
| US3654395A | Synchronization of tdma space division satellite system | Expired / Lapsed | 1969-10-15 | 1972-04-04 | 8 | Details |
| US3649764A | Variable burst length tdma system | Expired / Lapsed | 1969-10-15 | 1972-03-14 | 13 | Details |
| US3634628A | Method and apparatus for forming tdm signal bursts for a ti… | Expired / Lapsed | 1970-01-13 | 1972-01-11 | 10 | Details |
| US3575554A | Frame synchronizer for a biorthogonal decoder | Expired / Lapsed | 1968-04-16 | 1971-04-20 | 7 | Details |
| US3566267A | Burst synchronization method and apparatus | Expired / Lapsed | 1968-10-30 | 1971-02-23 | 0 | Details |
| US3564147A | Local routing channel sharing system and method for communi… | Expired / Lapsed | 1968-04-05 | 1971-02-16 | 18 | Details |
| US3542956A | Pcm telephone communication system | Expired / Lapsed | 1967-05-31 | 1970-11-24 | 0 | Details |
| US3530252A | Acquisition technique for time division multiple access sat… | Expired / Lapsed | 1966-11-16 | 1970-09-22 | 0 | Details |
| US3526719A | Double aperture technique for detecting station identifying… | Expired / Lapsed | 1966-11-17 | 1970-09-01 | 0 | Details |
| US3500247A | Non-linear pulse code modulation with threshold selected sa… | Expired / Lapsed | 1968-01-08 | 1970-03-10 | 0 | Details |