Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7183713 | Auxiliary coil driver circuit for a cathode ray tube | Joseph C. Stephens | 2007-02-27 |
| 6894731 | Raster distortion correction arrangement | Peter R. Knight | 2005-05-17 |
| 6614193 | Deflection current modulation circuit | — | 2003-09-02 |
| 6580232 | Dynamic focus voltage amplitude controller | Robert Gries, Ronald E. Fernsler, William Benjamin Aaron | 2003-06-17 |
| 6400409 | Control of horizontal frequency selection | — | 2002-06-04 |
| 6313590 | Compensation of vertical deflection | — | 2001-11-06 |
| 6256074 | Control signal generator for dynamic focus disabling | Jeffery B. Lendaro | 2001-07-03 |
| 6233020 | Phase lock loop with selectable response | — | 2001-05-15 |
| 6229401 | Horizontal frequency generation | — | 2001-05-08 |
| 5883477 | Pincushion control circuit | — | 1999-03-16 |
| 5777685 | Deflection signal pulse shaper circuit | — | 1998-07-07 |
| 5739638 | Bus controlled arrangement using a duty cycle modulated control signal in a CRT | Joseph C. Stephens | 1998-04-14 |
| 5703445 | Sawtooth generator with disturbance signal rejection for a deflection apparatus | — | 1997-12-30 |
| 5614793 | Deflection circuit responsive to differential sawtooth signals | — | 1997-03-25 |
| 5587631 | Resistor-matched deflection apparatus for a video display | Karl R. Koblitz | 1996-12-24 |
| 5369341 | Vertical retrace with zoom and centered fast retrace | — | 1994-11-29 |
| 5359267 | Vertical deflection with vertical shrink mode | — | 1994-10-25 |
| 5345152 | Vertical deflection S-correction with picture height compensation | — | 1994-09-06 |
| 5264762 | Picture height adjustment arrangement for a video display | — | 1993-11-23 |
| 5243263 | Service adjustment arrangement for a sawtooth generator of a video display | Karl R. Koblitz, Enrique Rodriguez-Cavazos | 1993-09-07 |
| 5229692 | Vertical deflection arrangement with S-correction | — | 1993-07-20 |
| 5229854 | Vertical sync separator | — | 1993-07-20 |
| 5220253 | Service switch for video display deflection apparatus | Karl R. Koblitz, Enrique Rodriguez-Cavazos | 1993-06-15 |
| 5179321 | Centering circuit | Lawrence E. Smith | 1993-01-12 |
| 5177413 | Arrangement for generating a beam current indicative signal | — | 1993-01-05 |