Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079552 | Digital-to-analog converter | Marcellinus J. M. Pelgrom | 1992-01-07 |
| 5051746 | Interpolation circuit for use in an A/D converter | Robert E. J. van de Grift | 1991-09-24 |
| 5008731 | Integrated semiconductor circuit with decoupled D.C. wiring | Robert E. J. van de Grift, Andre J. Linssen | 1991-04-16 |
| 4912469 | Interpolation circuit for use in A/D converter | Robert E. J. van de Grift | 1990-03-27 |
| 4845462 | Linear integrated resistor | Robert E. J. van de Grift | 1989-07-04 |
| 4812816 | Electronic circuit with complementary data line | Robert E. J. van de Grift | 1989-03-14 |
| 4686508 | Analog-to-digital converter circuit | Robert E. J. van de Grift | 1987-08-11 |