Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376690 | Time discrete filter comprising upsampling, sampling rate conversion and downsampling stages | Marc Victor Arends | 2008-05-20 |
| 7336208 | Up and down sample rate converter | Marc Victor Arends | 2008-02-26 |
| 6760740 | Method of calculating line spectral frequencies | Eric Kathmann | 2004-07-06 |
| 6411225 | Sample rate converter | Rutgerus Elisabertus Eduardus Franciscus Suermondt, Marc Victor Arends | 2002-06-25 |
| 6408035 | Simplified receiver for frequency shift keyed signals | Rutgerus Elisabertus Eduardus Franciscus Suermondt | 2002-06-18 |
| 6332151 | Time discrete filter | Rutgerus E. E. F. Suermondt | 2001-12-18 |
| 6324233 | Reception of modulated carriers having asymmetrical sidebands | Adrianus Sempel, Eduard F. Stikvoort, Alphons A. M. L. Bruekers, Rudy J. van de Plassche, Gerardus C. M. Gielis | 2001-11-27 |
| 4593387 | Time division switching system | Thijs Krol | 1986-06-03 |
| 4560836 | Four-wire communication line circuit and conference network comprising such circuits | Job F. P. van Mil | 1985-12-24 |
| 4477696 | Conference system for telephony | Job F. P. van Mil, Aloysius J. Nijman | 1984-10-16 |
| 4425478 | Conference system for telephony | Job F. P. van Mil, Teunis A. van Harreveld | 1984-01-10 |
| 4319092 | Current detection circuit arrangement for an automatic telephone exchange | Job F. P. van Mil | 1982-03-09 |