Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922097 | Asymmetric-amplitude dual-polarity charge pump with four-phase selectable operation | Zhen Luo, Shun Fang Wu, Jian PAN | 2005-07-26 |
| 6611166 | Charge pump load determination circuit | Raymond Chow, Henry Wong | 2003-08-26 |
| 6378026 | Connection detection circuit and method | Raymond Chow, Joost Decupere, Kim Lee, Henry Wong | 2002-04-23 |
| 5789943 | V.35 network terminator | Henry Wong, Raymond Chow | 1998-08-04 |
| 5760637 | Programmable charge pump | Henry Wong, Raymond Chow | 1998-06-02 |
| 5397928 | Voltage tripler using a charge pump having a single multiplexed charge transfer capacitor | Raymond Chow | 1995-03-14 |
| 5306954 | Charge pump with symmetrical +V and -V outputs | Raymond Chow | 1994-04-26 |