Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420723 | Phase locked loop amplifier for variable amplitude radio waves | — | 1983-12-13 |
| 4320499 | System for multi-level data transmission by means of an angle-modulated carrier having a constant amplitude | Dirk Muilwijk, Cornelis B. Dekker | 1982-03-16 |
| 4292593 | Method of demodulating a quadphase coded data signal and receiver for carrying out the method | Rudolf A. Van Doorn, Johannes J. Verboom, Marino G. Carasso | 1981-09-29 |
| 4276650 | Method of synchronizing a quadphase receiver and clock synchronization device for carrying out the method | Rudolf A. Van Doorn, Johannes V. Verboom, Marino G. Carasso | 1981-06-30 |
| 4229821 | System for data transmission by means of an angle-modulated carrier of constant amplitude | Cornelis B. Dekker, Dirk Muilwijk | 1980-10-21 |
| 4204163 | Minimum group pulse code modem having shape and amplitude codes | — | 1980-05-20 |