Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689577 | Circuit for synchronizing an oscillator to a pulse train | Roelof Vreeken, Albert M. A. Rijckaert | 1987-08-25 |
| 4542425 | Apparatus for reading a record carrier | — | 1985-09-17 |
| 4517612 | Reproducing apparatus with controlled gain output independent of tracking errors | Albert M. A. Rijckaert | 1985-05-14 |
| 4511933 | Method and apparatus for recording a digital information signal | Martijn H. H. Hofelt, Albert M. A. Rijckaert | 1985-04-16 |
| 4425562 | Device for coding signals which are distributed between a number of channels | — | 1984-01-10 |
| 4392163 | Magnetic tape recording and/or reproducing apparatus with automatic head positioning | Albert M. A. Rijckaert, Jacobus P. Beun | 1983-07-05 |
| 4317144 | Azimuth correction of head gaps | Albert M. A. Rijckaert | 1982-02-23 |
| 4312073 | Spectrum converter for analog signals | Albert M. A. Rijckaert | 1982-01-19 |
| 4280158 | Magnetoresistive reading head | — | 1981-07-21 |
| 4237496 | Device for coding/decoding data for a medium | — | 1980-12-02 |