| 7239493 |
Method for preventing the generation of excessive high voltage |
Angela Burnett, Michael Maiorano, Charles Hardinge |
2007-07-03 |
| 7030575 |
Deflection supply voltage feedback control in conjunction with frequency change |
Snehali Choksi, Robert Gries, Kevin M. Williams, Robert Watson |
2006-04-18 |
| 6847404 |
Video display protection circuit |
Dal Frank Griepentrog |
2005-01-25 |
| 6661188 |
Cathode ray tube filament voltage control with a multifrequency deflection scanner |
— |
2003-12-09 |
| 6282071 |
Frequency dependent X-ray protection for a multimedia monitor |
— |
2001-08-28 |
| 5982641 |
High-voltage power supply for video display apparatus |
— |
1999-11-09 |
| 5475286 |
Deflection waveform correction circuit |
Kenneth Jay Helfrich |
1995-12-12 |
| 5355058 |
Horizontal deflection waveform correction circuit |
Joseph C. Stephens |
1994-10-11 |
| 5323092 |
Deflection waveform correction circuit |
Kenneth Jay Helfrich, Joseph C. Stephens |
1994-06-21 |
| 5118999 |
Focus coil current generator for a cathode ray tube |
Leroy W. Nero |
1992-06-02 |