Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887257 | Echo cancelling device for data transmission over two-wire lines | Jacques Belloc, Emile Morlec, Michel Quintin | 1989-12-12 |
| 4887258 | Echo cancelling device with phase-roll correction | Jacques Belloc, Emile Morlec, Michel Quintin | 1989-12-12 |
| 4654861 | Method and device for measuring phase jitter on a transmission channel | — | 1987-03-31 |
| 4613731 | Method of cancelling listener echo in a digital data receiver, and device for implementing said method | — | 1986-09-23 |
| 4604713 | Tone detector and multifrequency receiver using said detector | Emile Morlec | 1986-08-05 |
| 4563681 | Tone receiver for digital data communication systems | — | 1986-01-07 |
| 4481646 | Method and apparatus for receiving a data signal modulated by means of a double sideband-quadrature carrier modulation technique | — | 1984-11-06 |
| 4320517 | Method and device for effecting the initial adjustment of the clock in a synchronous data receiver | Michel Quintin | 1982-03-16 |
| 4309770 | Method and device for training an adaptive equalizer by means of an unknown data signal in a transmission system using double sideband-quadrature carrier modulation | — | 1982-01-05 |
| 4253186 | Method and device for detecting a pseudo-random sequence of two symbols in a data receiver employing double sideband-quadrature carrier modulation | — | 1981-02-24 |
| 4227152 | Method and device for training an adaptive equalizer by means of an unknown data signal in a quadrature amplitude modulation transmission system | Philippe Thirion | 1980-10-07 |
| 4227252 | Method and device for acquiring the initial phase of the clock in a synchronous data receiver | — | 1980-10-07 |