Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455717 | Recording device with temperature-dependent write-current control | Stephanus Josephus Maria Van Beckhoven, Gerardus W. A. Akkermans, Franciscus J. R. Verhallen, Abraham Hoogendoorn | 1995-10-03 |
| 5408365 | Recording device with temperature-dependent write current control | Franciscus J. R. Verhallen | 1995-04-18 |
| 5217819 | Method of manufacturing a thin-film magnetic head and magnetic head | James R. Peterson, Johannes F. De Proost, Gerardus H. J. Somers, Franciscus A. Pronk, Victor Zieren +2 more | 1993-06-08 |
| 4292593 | Method of demodulating a quadphase coded data signal and receiver for carrying out the method | Frank de Jager, 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 | Frank de Jager, Johannes V. Verboom, Marino G. Carasso | 1981-06-30 |