Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954537 | Power-off noise suppression circuit and associated methods for an audio amplifier device | Wen Luo | 2005-10-11 |
| 6891437 | Current amplifier structure | Gang Zha | 2005-05-10 |
| 6542027 | Bandgap reference circuit with a pre-regulator | Gang Zha | 2003-04-01 |
| 6344770 | Bandgap reference circuit with a pre-regulator | Gang Zha | 2002-02-05 |
| 6229373 | Level shifter | — | 2001-05-08 |
| 6208209 | Automatic gain control circuit using a capacitor for minimizing digital coupling | — | 2001-03-27 |
| 5563503 | Source/sink current generating circuit system | Gee H. Loh | 1996-10-08 |
| 5517103 | Reference current source for low supply voltage operation | Gee H. Loh | 1996-05-14 |
| 5514939 | Circuitry for switching the body nodes of driver transistors in drive circuitry for brushless DC motors | Karl M. Schlager, Francesco Carobolante | 1996-05-07 |
| 5486788 | Chopper stabilized operational transconductance amplifier | Karl M. Schlager | 1996-01-23 |