Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501000 | Method of coding binary data | Jakob Gerrit Nijboer, Hiroshi Ogawa, Kentaro Odaka | 1985-02-19 |
| 4375623 | Arrangement for the transmission of audio signals | Nico V. Franssen, deceased, by Friedrich J. de Haan, administrator, Eise C. Dijkmans, Mathias H. Geelen | 1983-03-01 |
| 4371748 | Device for artificial reverberation | Eise C. Dijkmans | 1983-02-01 |
| 4365323 | Optic read unit for scanning a record carrier having a radiation-reflecting information structure | Jacobus P. J. Heemskerk, Carel Arthur Jan Simons | 1982-12-21 |
| 4357696 | Optical scanning apparatus with focussing system | Martinus P. M. Bierhoff | 1982-11-02 |
| 4354103 | Optical focusing device with two controls | Martinus P. M. Bierhoff, Jacobus P. J. Heemskerk | 1982-10-12 |
| 4286318 | Control loop | Abraham Hoogendoorn | 1981-08-25 |
| 4216419 | Tachometer system | Rudolf A. A. F. van Dam | 1980-08-05 |
| 4193091 | Optical videodisc read unit with tracking and focussing wobblers | Wilhelm J. Kleuters, Gerard E. Van Rosmalen, Martinus P. M. Bierhoff | 1980-03-11 |