Ampex Systems Corp
Ampex SystActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4151569A | Positionable transducer mounting structure using a piezoele… | Expired / Lapsed | 1976-03-19 | 1979-04-24 | 32 | Details |
| US4140896A | Electronic digital tape timer | Expired / Lapsed | 1977-04-29 | 1979-02-20 | 27 | Details |
| US4027335A | DC free encoding for data transmission system | Expired / Lapsed | 1976-03-19 | 1977-05-31 | 20 | Details |
| US3982233A | Core memory with improved sense-inhibit recovery time | Expired / Lapsed | 1974-02-19 | 1976-09-21 | 32 | Details |
| US3966329A | Precision optical beam divider and position detector | Expired / Lapsed | 1974-09-24 | 1976-06-29 | 11 | Details |