Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353363 | Low voltage rail-to-rail CMOS output stage | — | 2002-03-05 |
| 6121764 | Current source having high impedance current output and method therefor | — | 2000-09-19 |
| 6087969 | Sigma-delta modulator and method for digitizing a signal | Douglas A. Garrity | 2000-07-11 |
| 5920181 | Battery protection system and process for charging a battery | Jade H. Alberkrack | 1999-07-06 |
| 5818201 | Circuit and method for battery charge control | Thomas D. Petty, Renwin J. Yee | 1998-10-06 |
| 5804944 | Battery protection system and process for charging a battery | Jade H. Alberkrack | 1998-09-08 |
| 5675268 | Overcurrent detection circuit for a power MOSFET and method therefor | Thomas D. Petty, Warren J. Schultz | 1997-10-07 |
| 5671375 | Method for communicating between a microprocessor and an interface circuit | Matthew Bacchi, Martin J. Brown | 1997-09-23 |
| 5646503 | Method for balancing power sources and structure therefor | — | 1997-07-08 |
| 5610495 | Circuit and method of monitoring battery cells | Renwin J. Yee, Thomas D. Petty | 1997-03-11 |
| 5521488 | Voltage regulator and method therefor | Robert L. Vyne, Thomas D. Petty | 1996-05-28 |
| 5471174 | Amplifier having an output stage with bias current cancellation | Thomas D. Petty, Robert L. Vyne | 1995-11-28 |
| 5448770 | Temperature-coefficient controlled radio frequency signal detecting circuitry | Alexander Wayne Hietala, Robert L. Vyne | 1995-09-05 |
| 5422600 | Amplifier input stage with charge pump supplying a differential transistor pair | Thomas D. Petty, Robert L. Vyne | 1995-06-06 |
| 5422559 | Pulsed battery charger circuit | Jefferson W. Hall, Thomas D. Petty, Renwin J. Yee, Robert L. Vyne | 1995-06-06 |
| 5327100 | Negative slew rate enhancement circuit for an operational amplifier | Renwin J. Yee, Thomas D. Petty | 1994-07-05 |
| 5285170 | Operational amplifier with all NPN transistor output stage | Robert L. Vyne, Thomas D. Petty | 1994-02-08 |