Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036250 | Picture display device with core means comprising compensation coils | — | 1991-07-30 |
| 5027042 | Color display tube system with reduced spot growth | Lambert J. Stil, Marinus L. A. Vrinten | 1991-06-25 |
| 4992697 | Picture display device with magnetizable core means comprising compensation coils | Johannes Penninga, Bernardus H. J. Dekkers | 1991-02-12 |
| 4988926 | Color cathode ray tube system with reduced spot growth | Marinus L. A. Vrinten | 1991-01-29 |
| 4962333 | Coma-corrected picture display system | — | 1990-10-09 |
| 4947083 | Picture display device with interference suppression means | Gerrit Bosch, Tjebbe R. Pasma | 1990-08-07 |
| 4939414 | Color cathode ray tube with magnetic field conducting plates within envelope | — | 1990-07-03 |
| 4922167 | Picture display device having means for compensating line stray fields | Gerrit Bosch, Fransiscus M. P. P. Doomernik, Adriaan J. Groothoff | 1990-05-01 |
| 4914350 | Picture display device with interference suppression means | Gerrit Bosch, Tjebbe R. Pasma | 1990-04-03 |
| 4885502 | Deflection unit for use in a projection television display tube | Nicolaas G. Vink | 1989-12-05 |
| 4874983 | Picture display system including a deflection unit with a double saddle coil system | — | 1989-10-17 |
| 4866336 | Display device including a combination of a display tube and a deflection unit | — | 1989-09-12 |
| 4857805 | Picture display device with stray field compensation means | Gerrit Bosch, Tjebbe R. Pasma, Fransiscus M. P. P. Doomernik, Steven M. Wielink | 1989-08-15 |
| 4823460 | Method of manufacturing an electromagnetic deflection unit | Adriaan J. Groothoff, Dik R. Overdijk, Jacob Van Maastricht | 1989-04-25 |
| 4823046 | Color picture tube with astigmatism correction means | — | 1989-04-18 |
| 4794300 | Colour picture tube including a deflection unit having picture balance correction means | Wilhelmus A. J. Beelaard, Johannes A.P. De Volder | 1988-12-27 |
| 4763040 | Picture display device | Nicolaas G. Vink | 1988-08-09 |
| 4755714 | Electromagnetic deflection unit for a television picture display tube | — | 1988-07-05 |
| 4754189 | Color television display tube with coma correction | — | 1988-06-28 |
| 4710671 | Color television display tube with coma correction | — | 1987-12-01 |
| 4612525 | Method of manufacturing a saddle-shaped deflection coil for a picture display tube and deflection system having saddle-shaped deflection coils | Nicolaas G. Vink | 1986-09-16 |
| 4524340 | Device for displaying television pictures | — | 1985-06-18 |
| 4492943 | Device for displaying television pictures and deflection unit therefor | Nicolaas G. Vink | 1985-01-08 |
| 4468587 | Picture display device with quadrupole lenses | — | 1984-08-28 |