Italtel SpA
Italtel SpActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4115665A | Multiple circuit interrupter for telecommunication system | Expired / Lapsed | 1977-04-05 | 1978-09-19 | 7 | Details |
| US4035838A | Cable distribution system for wide-band message signals | Expired / Lapsed | 1976-03-16 | 1977-07-12 | 10 | Details |
| US3818306A | Stabilized power supply with transformer isolation | Expired / Lapsed | 1973-02-20 | 1974-06-18 | 4 | Details |
| US3681694A | Radio telecommunication system with automatic replacement o… | Expired / Lapsed | 1969-05-14 | 1972-08-01 | 20 | Details |
| US3634627A | Channel-allocation system for a channel-addressing multiple… | Expired / Lapsed | 1970-07-21 | 1972-01-11 | 18 | Details |
| US3588371A | Radiotelephone system for communication between a central o… | Expired / Lapsed | 1969-02-03 | 1971-06-28 | 0 | Details |
| US3573752A | Pulse-code-modulation system with converging signal paths | Expired / Lapsed | 1969-07-01 | 1971-04-06 | 7 | Details |
| US3560660A | Time-allocation communication system with scrambling network | Expired / Lapsed | 1968-12-16 | 1971-02-02 | 11 | Details |
| US3518549A | Automatic protection switching system for communication cha… | Expired / Lapsed | 1965-10-24 | 1970-06-30 | 0 | Details |
| US3398296A | Digital logic information signal distributor for multichann… | Expired / Lapsed | 1964-05-08 | 1968-08-20 | 0 | Details |