Signatron, Inc.
16Patents
0Active
16Granted
34Portfolio score
Filing activity: Nov 21, 1975 → Feb 5, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4328585A | Fast adapting fading channel equalizer | Electricity | 87 | Expired |
| US4454609A | Speech intelligibility enhancement | Electricity | 81 | Expired |
| US4733402A | Adaptive filter equalizer systems | Electricity | 77 | Expired |
| US4694467A | Modem for use in multipath communication systems | Electricity | 71 | Expired |
| US4670885A | Spread spectrum adaptive antenna interference canceller | Electricity | 63 | Expired |
| US4112370A | Digital communications receiver for dual input signal | Electricity | 53 | Expired |
| US4783660A | Signal source distortion compensator | Physics | 43 | Expired |
| US4281411A | High speed digital communication receiver | Electricity | 34 | Expired |
| US4468804A | Speech enhancement techniques | Physics | 28 | Expired |
| US4105958A | Large delay spread channel simulator | Electricity | 13 | Expired |
| US4805189A | Signal processing system | Physics | 10 | Expired |
| US4737928A | High accuracy random channel reproducing simulator | Physics | 10 | Expired |
| US4006353A | Signal multiplier devices | Physics | 6 | Expired |
| US4851853A | Signal source distortion compensator | Physics | 5 | Expired |
| US4352029A | Signal processing circuitry | Electricity | 1 | Expired |
| US4418319A | Signal processing product circuitry | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.