Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684392 | System for extending operating time of a battery-operated electronic device | Chi-Shih Chang, Jonathan J. Hurd | 1997-11-04 |
| 5663876 | Circuit and method for achieving zero ripple current in the output of a converter | Allen F. Rozman | 1997-09-02 |
| 5391947 | Voltage ratio to current circuit | James O. Groves, Jr., Jonathan J. Hurd | 1995-02-21 |
| 5367247 | Critically continuous boost converter | William S. Blocher, Bruce M. Cassidy, James O. Groves, Jr., Randhir S. Malik | 1994-11-22 |
| 5264780 | On time control and gain circuit | Richard E. Bruer | 1993-11-23 |
| 5264782 | Dropout recovery circuit | — | 1993-11-23 |
| 4902957 | DC/DC converter | John C. Cassani, Mark K. DeMoor, Paul Graf, Jonathan J. Hurd, Christopher Jones +1 more | 1990-02-20 |
| 4727308 | FET power converter with reduced switching loss | Robert J. Huljak, Kenneth Andrew Wallace | 1988-02-23 |
| 4672303 | Inductor current control circuit | — | 1987-06-09 |