Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584152 | Current steering digital to analog converter with dual current switch modules | Cheh-Ming Jeff Liu | 2017-02-28 |
| 7023368 | Digital-to-analog signal converting apparatus and method to extend usable spectrum over Nyquist frequency | Cheh-Ming Jeff Liu | 2006-04-04 |
| 6747511 | Distributed amplifier with pi-configuration analysis and synthesis lines | Cheh-Ming Jeff Liu | 2004-06-08 |
| 6667661 | Laser diode driver with high power efficiency | Cheh-Ming Jeff Liu | 2003-12-23 |
| 4670090 | Method for producing a field effect transistor | Mau-Chung Frank Chang, Chien-Ping Lee | 1987-06-02 |