Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278900 | Digital echo canceller comprising a double-talk detector | Hendrik J. Kotmans, Franciscus Antonius Maria Van De Laar | 1994-01-11 |
| 4903247 | Digital echo canceller | Franciscus Antonius Maria Van De Laar, Hendrik J. Kotmans | 1990-02-20 |
| 4870657 | Data signal transmission system using decision feedback equalization | Johannes W. M. Bergmans, Kornelis J. Wouda | 1989-09-26 |
| 4856026 | Data transmission system comprising smearing filters | Johannes W. M. Bergmans, Theodoor A. C. M. Claasen | 1989-08-08 |
| 4835765 | Arrangement for full-duplex data transmission over two-wire circuits | Johannes W. M. Bergmans, Theodoor A. C. M. Claasen | 1989-05-30 |
| 4807173 | Frequency-domain block-adaptive digital filter | Petrus C. W. Sommen, Theodoor A. C. M. Claasen, Hendrik J. Kotmans | 1989-02-21 |
| 4768206 | Data transmission system | — | 1988-08-30 |
| 4672633 | Data transmission system | Theodoor A. C. M. Claasen, Gerardus F. M. Beenker, Johannes Meijer, Martinus L. N. Didden | 1987-06-09 |
| 4660216 | Transmission system for the transmission of data signals in a modulation band | Theodoor A. C. M. Claasen, Gerardus F. M. Beenker, Johannes Meijer, Martinus L. N. Didden | 1987-04-21 |
| 4573169 | Communication system for bi-phase transmission of data and having sinusoidal low pass frequency response | Wilfred A. M. Snijders | 1986-02-25 |
| 4464746 | Arrangement for correcting pulse distortion in homochronous data transmission | Wilfred A. M. Snijders, Johannes J. W. Kalfs | 1984-08-07 |
| 4362909 | Echo canceler with high-pass filter | Wilfred A. M. Snijders, Nicolaas Alphonsus Maria Verhoeckx | 1982-12-07 |
| 4349889 | Non-recursive filter having adjustable step-size for each iteration | Hendricus C. van den Elzen, Wilfred A. M. Snijders, Nicolaas Alphonsus Maria Verhoeckx | 1982-09-14 |
| 4317212 | Arrangement for checking the synchronization of a receiver | Wilfred A. M. Snijders | 1982-02-23 |
| 4313203 | Transmission system for the transmission of binary data symbols | Wilfred A. M. Snijders | 1982-01-26 |
| 4313088 | Arrangement for generating a clock signal | Wilfred A. M. Snijders | 1982-01-26 |