Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835727 | Field deflection circuit in a picture display device | Arnoldus J. J. Boudewijns | 1989-05-30 |
| 4833371 | Picture display device with symmetrical deflection | Arnoldus J. J. Boudewijns, Adrianus J. Frensch | 1989-05-23 |
| 4816779 | Amplitude stabilized oscillator having positive and negative feedback | Ernst H. Nordholt | 1989-03-28 |