Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8161355 | Automatic refresh for improving data retention and endurance characteristics of an embedded non-volatile memory in a standard CMOS logic process | Stephen Fung, Vithal Rao, Da-Guang Yu, Chee Tee Chua, Jawji Chen +1 more | 2012-04-17 |
| 8081521 | Two bits per cell non-volatile memory architecture | Chee Tee Chua, Kameswara K. Rao, Vithal Rao, Jawji Chen, Da-Guang Yu +1 more | 2011-12-20 |
| 6515536 | Differential charge pump with low voltage common mode feedback circuit | Guojin Liang | 2003-02-04 |
| 6275097 | Differential charge pump with low voltage common mode feedback circuit | Guojin Liang | 2001-08-14 |
| 5319258 | Programmable output drive circuit | — | 1994-06-07 |
| 5254961 | Low-power crystal circuit | — | 1993-10-19 |
| 5164889 | Gate multiplexed low noise charge pump | — | 1992-11-17 |
| 5155384 | Bias start-up circuit | — | 1992-10-13 |
| 5155453 | Low-power crystal oscillator | — | 1992-10-13 |
| 5153450 | Programmable output drive circuit | — | 1992-10-06 |
| 5153534 | High frequency VCO circuit | — | 1992-10-06 |