Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818201 | Circuit and method for battery charge control | Troy Stockstad, Renwin J. Yee | 1998-10-06 |
| 5798673 | Low voltage operational amplifier bias circuit and method | Richard S. Griffith, Robert L. Vyne | 1998-08-25 |
| 5726597 | Method and circuit for reducing offset voltages for a differential input stage | Richard S. Griffith, Robert L. Vyne, Robert N. Dotson | 1998-03-10 |
| 5699015 | Low voltage operational amplifier and method | Robert N. Dotson, Richard S. Griffith, Robert L. Vyne | 1997-12-16 |
| 5675268 | Overcurrent detection circuit for a power MOSFET and method therefor | Troy Stockstad, Warren J. Schultz | 1997-10-07 |
| 5610495 | Circuit and method of monitoring battery cells | Renwin J. Yee, Troy Stockstad | 1997-03-11 |
| 5521488 | Voltage regulator and method therefor | Troy Stockstad, Robert L. Vyne | 1996-05-28 |
| 5471174 | Amplifier having an output stage with bias current cancellation | Troy Stockstad, Robert L. Vyne | 1995-11-28 |
| 5422559 | Pulsed battery charger circuit | Jefferson W. Hall, Renwin J. Yee, Robert L. Vyne, Troy Stockstad | 1995-06-06 |
| 5422600 | Amplifier input stage with charge pump supplying a differential transistor pair | Robert L. Vyne, Troy Stockstad | 1995-06-06 |
| 5376875 | Battery charger status monitor circuit and method therefor | Renwin J. Yee, Jefferson W. Hall | 1994-12-27 |
| 5327100 | Negative slew rate enhancement circuit for an operational amplifier | Troy Stockstad, Renwin J. Yee | 1994-07-05 |
| 5311147 | High impedance output driver stage and method therefor | Robert L. Vyne | 1994-05-10 |
| 5285170 | Operational amplifier with all NPN transistor output stage | Troy Stockstad, Robert L. Vyne | 1994-02-08 |
| 5153529 | Rail-to-rail input stage of an operational amplifier | Rikki Koda, Robert L. Vyne | 1992-10-06 |
| 5140280 | Rail-to-rail output stage of an operational amplifier | Robert L. Vyne, Rikki Koda | 1992-08-18 |
| 5089769 | Precision current mirror | Robert L. Vyne | 1992-02-18 |
| 5059923 | Fractional load current detector | Robert L. Vyne | 1991-10-22 |
| 5059921 | Amplifier having two operating modes | Robert L. Vyne | 1991-10-22 |
| 5057709 | Current threshold detector circuit | Robert L. Vyne | 1991-10-15 |
| 4581507 | Impact switch | Monty W. Bai, Roderick Miller | 1986-04-08 |
| 4572968 | SCR Fire sensitivity control and fire control apparatus | — | 1986-02-25 |