Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612639 | Capacitor charging circuit with process variation compensation | — | 1997-03-18 |
| 5568145 | MOS current source layout technique to minimize deviation | — | 1996-10-22 |
| 5541620 | CRT cursor control system | — | 1996-07-30 |
| 5446322 | Apparatus and method for determining when the frequency of an alternating signal is below a predetermined threshold | — | 1995-08-29 |
| 5285173 | Signal-controlled ring oscillator with delay cells having constant gain with change in frequency | — | 1994-02-08 |
| 5276582 | ESD protection using npn bipolar transistor | Richard B. Merrill, Doug R. Farrenkopf | 1994-01-04 |
| 5258757 | Apparatus and method for increasing the output impedance of a current-type digital-to-analog converter | — | 1993-11-02 |
| 5077771 | Hand held high power pulsed precision x-ray source | Brian Skillicorn, Richard S. Burrow | 1991-12-31 |
| 5074522 | Ball valve having improved inherent rangeability | Robert H. Osthues | 1991-12-24 |