Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346266 | Hybrid circuit | Teunis A. van Harreveld | 1982-08-24 |
| 4238644 | Supply circuit for a subscriber's line circuit | Eise C. Dijkmans | 1980-12-09 |
| 4213016 | Arrangement for measuring the line condition of a subscriber's line circuit by means of a measuring resistor | Eise C. Dijkmans | 1980-07-15 |
| 4192975 | Supply-arrangement for a line circuit | — | 1980-03-11 |