Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7233171 | Apparatus and method for transconductance stage with high current response to large signals | Yinming Chen | 2007-06-19 |
| 6710660 | Class B power buffer with rail to rail output swing and small deadband | — | 2004-03-23 |
| 6657420 | Accurate ultra-low current generator | — | 2003-12-02 |
| 6316978 | Comparator with process and temperature insensitive hysteresis and threshold potentials | — | 2001-11-13 |
| 6316995 | Input stage for constant gm amplifier circuit and method | Sean Chen | 2001-11-13 |
| 6225782 | Method and apparatus for hi-Z mode battery charging | Mark Mercer | 2001-05-01 |
| 6166521 | Current-to-voltage transition control of a battery charger | Mark Mercer | 2000-12-26 |
| 6100667 | Current-to-voltage transition control of a battery charger | Mark Mercer | 2000-08-08 |
| 5883495 | Bidirectional current control circuit suitable for controlling the charging and discharging of rechargeable battery cells | Gregory J. Smith, Steve Martinez | 1999-03-16 |
| 5847606 | Low voltage CMOS amplifier output stage | — | 1998-12-08 |
| 5659266 | Low volatage output stage with improved output drive | David Kunst | 1997-08-19 |
| 5570067 | Micropower RC oscillator having hysteresis produced by switching current sources to a transistor | — | 1996-10-29 |
| 5442320 | Mirror and bias circuit for class AB output stage with large swing and output drive | David Kunst | 1995-08-15 |
| 4968901 | Integrated circuit high frequency input attenuator circuit | — | 1990-11-06 |
| 4409561 | Operational amplifier output stage driven by a single ended gain stage | — | 1983-10-11 |
| 4393355 | Operational amplifier | William F. Davis | 1983-07-12 |
| 4390850 | Operational amplifier having improved slew rate/bandwidth characteristics | William F. Davis | 1983-06-28 |
| 4387309 | Input stage for N-channel junction field effect transistor operational amplifier | — | 1983-06-07 |