Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7253674 | Output clock phase-alignment circuit | Phillip Johnson, Harold Scholz | 2007-08-07 |
| 7132903 | Noise-shielding, switch-controlled load circuitry for oscillators and the like | Phillip Johnson, Harold Scholz | 2006-11-07 |
| 7091763 | Clock generation | Phillip Johnson, William B. Andrews, Fulong Zhang | 2006-08-15 |
| 6970047 | Programmable lock detector and corrector | Phillip Johnson, William B. Andrews | 2005-11-29 |
| 6124732 | Signaling voltage range discriminator | Zeljko Zilic, Ho T. Nguyen, William B. Andrews, Richard G. Stuby, Jr. | 2000-09-26 |
| 6111450 | Operating voltage adapting buffer | Ho T. Nguyen, Richard G. Stuby, Jr. | 2000-08-29 |
| 6064225 | Global signal distribution with reduced routing tracks in an FPGA | William B. Andrews, Barry Britton, Kai-Kit Ngai, Satwant Singh, Carolyn W. Spivak +1 more | 2000-05-16 |
| 5862365 | Configuration pin emulation circuit for a field programmable gate array | Ronald T. Modo, Hollis G. Robertson, William H. Smith III | 1999-01-19 |
| 5526278 | Method and apparatus for converting field-programmable gate array implementations into mask-programmable logic cell implementations | — | 1996-06-11 |