Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671212 | Method and apparatus for data inversion in memory device | Joseph Macri, Olge Drapkin, Osamu Nagashima | 2003-12-30 |
| 6665354 | Differential input receiver and method for reducing noise | Oleg Drapkin | 2003-12-16 |
| 6642800 | Spurious-free fractional-N frequency synthesizer with multi-phase network circuit | Oleg Drapkin, Chak Cheung Ho, Ngar Sze Nancy Chan, Ho Ming (Karen) Wan | 2003-11-04 |
| 6553445 | Method and apparatus for reducing noise associated with switched outputs | Oleg Drapkin | 2003-04-22 |
| 6541996 | Dynamic impedance compensation circuit and method | Peter L. Rosefield, Oleg Drapkin, Gordon Caruk, Roche Thambimuthu, Kuldip Sahdra +1 more | 2003-04-01 |
| 6480051 | Voltage supply discriminator and method | Oleg Drapkin | 2002-11-12 |
| 6459553 | Single gate oxide electrostatic discharge protection circuit | Oleg Drapkin | 2002-10-01 |
| 6429716 | Pre-buffer voltage level shifting circuit and method | Oleg Drapkin | 2002-08-06 |
| 6400546 | I/O pad voltage protection circuit and method | Oleg Drapkin | 2002-06-04 |
| 6362942 | Input stage protection circuit for a receiver | Oleg Drapkin | 2002-03-26 |
| 6359485 | Differential input receiver and method for reducing noise | Oleg Drapkin | 2002-03-19 |
| 6351182 | Circuit and method for providing a reference voltage | Oleg Drapkin | 2002-02-26 |
| 6342996 | Single gate oxide high to low level converter circuit with overvoltage protection | Oleg Drapkin | 2002-01-29 |
| 6297683 | Voltage supply discriminator and method | Oleg Drapkin | 2001-10-02 |
| 6268744 | Three level pre-buffer voltage level shifting circuit and method | Oleg Drapkin | 2001-07-31 |
| 6215341 | Deceleration circuit | Oleg Drapkin | 2001-04-10 |
| 6160430 | Powerup sequence artificial voltage supply circuit | Oleg Drapkin | 2000-12-12 |
| 6133772 | Differential input receiver and method for reducing noise | Oleg Drapkin | 2000-10-17 |
| 6130557 | Three level pre-buffer voltage level shifting circuit and method | Oleg Drapkin | 2000-10-10 |