Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8143803 | Lamp control circuit and method of driving a lamp | Marcel Beij, Johannes Petrus Wernars | 2012-03-27 |
| 7064501 | Sawtooth line circuit for a cathode ray tube | Johannes Verhees | 2006-06-20 |
| 6700432 | Two-terminal switch circuit and voltage threshold responsive circuit component | Johannes Adrianus Cornelis Misdom, Johannes Verhees, Frank van Rens | 2004-03-02 |
| 6528958 | Display device and cathode ray tube | Frederik C. Gehring | 2003-03-04 |
| 5583400 | Deflection correction | Henricus L. Simons, Dirk J. A. Teuling | 1996-12-10 |
| 5561354 | Horizontal deflection | Henricus L. Simons, Dirk J. A. Teuling | 1996-10-01 |
| 4872055 | Line synchronizing circuit in a picture display device | Dirk J. A. Teuling | 1989-10-03 |
| 4849652 | Circuit for producing a periodic, essentially parabolic signal | — | 1989-07-18 |
| 4789811 | Line deflection circuit in a picture display device | — | 1988-12-06 |