Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349842 | Television receiver for receiving a picture carrier whose amplitude is modulated with a video signal, and a sound carrier whose frequency is modulated with an audio signal | Hans J. Apeldoorn | 1982-09-14 |
| 4224640 | CRT Beam current control apparatus | Paulus J. M. Hovens, Wouter Smeulers, Willem H. Amsen | 1980-09-23 |