Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452433 | High phase margin low power flip-flop | Charles E. Chang | 2002-09-17 |
| 6316966 | Apparatus and method for servo-controlled self-centering phase detector | Charles E. Chang, Bo Zhang, Zhihao Lao, Anders Klarskov Petersen | 2001-11-13 |