Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922011 | Deflection system for cathode ray tubes | — | 2005-07-26 |
| 6833661 | Deflection unit for a cathode ray tube | Pim Theo Tuyls, Michel Cornelis Josephus Marie Vissenberg, Johannes Maria Maassen, Nicolaas G. Vink, Wilhelmus Henrica Cornelis Theuws +1 more | 2004-12-21 |
| 6664746 | Dynamic focusing circuit, picture display device and method of generating a dynamic focusing voltage | — | 2003-12-16 |
| 6630803 | Color display device having quadrupole convergence coils | Wilhelmus Henrica Cornelis Theuws, Tjerk G. Spanjer | 2003-10-07 |
| 6608436 | Color display device having quadrupole convergence coils | Nicolaas G. Vink, Tjerk G. Spanjer, Leopold C. M. Beirens, Antonius Henricus Van Tiel | 2003-08-19 |
| 6600253 | Laterally spaced multiple electron gun color cathode ray tube device | Evert Seevinck | 2003-07-29 |
| 6580206 | Color display device with a deflection-dependent distance between outer beams | Johannes C. A. Van Nes, Daniel Den Engelsen | 2003-06-17 |
| 6489708 | Laterally spaced multiple electron gun color cathode ray tube device | Evert Seevinck | 2002-12-03 |
| 6486622 | Color display device with a deflection-dependent distance between outer beams | — | 2002-11-26 |
| 6452346 | Color display device with deflection means and a co-operating pair of means for influencing the distance between electron beams | Steven Ruiter | 2002-09-17 |
| 6411027 | Color display device having quadrupole convergence coils | Nicolaas G. Vink, Tjerk G. Spanjer, Leopold C. M. Beirens | 2002-06-25 |
| 6376981 | Color display device having quadrupole convergence coils | Nicolaas G. Vink, Tjerk G. Spanjer, Leopold C. M. Beirens | 2002-04-23 |
| 6307333 | Color display device with a deflection-dependent distance between outer beams | Johannes C. A. Van Nes, Daniel Den Engelsen | 2001-10-23 |
| 6111348 | Color display device comprising a saddle-shaped color selection electrode | Remko Horne, Berend Jan Willem Ter Weeme, Augustinus Hubert Maria Boshouwers | 2000-08-29 |
| 6072547 | Color display device | — | 2000-06-06 |
| 5784106 | Brightness uniformity on a display screen | — | 1998-07-21 |
| 5729301 | Method and device for reducing moire when displaying a video signal | — | 1998-03-17 |
| 5726539 | Color cathode ray tube display system | Tjerk G. Spanjer | 1998-03-10 |
| RE35548 | Color display tube system with reduced spot growth | Lambert J. Stil, Marinus L. A. Vrinten | 1997-07-01 |
| 5565732 | Color display tube system with reduced spot growth | Lambert J. Stil | 1996-10-15 |
| 5550522 | Deflection unit having a ring with field correction elements, and cathode ray tube provided with said unit | Bernadus H. J. Dekkers, Ronald J. J. DeMan, Antonius J. J. Bolder | 1996-08-27 |
| 5355050 | Color display tube with coma correction | — | 1994-10-11 |
| 5196768 | Color display tube system | — | 1993-03-23 |
| 5170102 | Picture display device | Marinus L. A. Vrinten, Fransiscus M. P. P. Doomernik | 1992-12-08 |
| 5117151 | Color display tube with twist correction means | Nicolaas G. Vink, Fransiscus M. P. P. Doomernik | 1992-05-26 |