Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945413 | Voltage-sensed system and method for anti-islanding protection of grid-connected inverters | — | 2011-05-17 |
| 7755916 | Methods for minimizing double-frequency ripple power in single-phase power conditioners | Robert S. Balog | 2010-07-13 |
| 7681090 | Ripple correlation control based on limited sampling | Jonathan W. Kimball | 2010-03-16 |
| 7663342 | Apparatus, system, and method for controlling multiple power supplies | Jonathan W. Kimball, Nicholas Benavides | 2010-02-16 |
| 7382112 | Methods and devices for input waveform control in switching power supplies | — | 2008-06-03 |
| 7187149 | Commutation technique for an AC-to-AC converter based on state machine control | Robert S. Balog | 2007-03-06 |
| 7078883 | Method and apparatus for starting power converters | Patrick L. Chapman, Jonathan W. Kimball, Theresa L. Flowers | 2006-07-18 |
| 7030512 | Dynamic current sharing dc-dc switching power supply | — | 2006-04-18 |
| 6700803 | Systems and methods for pulse width modulation | — | 2004-03-02 |
| 5801519 | Self-excited power minimizer/maximizer for switching power converters and switching motor drive applications | Pallab Midya, Robert J. Turnbull | 1998-09-01 |
| 5710504 | Switched capacitor system for automatic battery equalization | Cesar Pascual | 1998-01-20 |
| 5668464 | Feedforward active filter for output ripple cancellation in switching power converters | Pallab Midya | 1997-09-16 |
| 4725695 | Touch panel with discontinuities in touch sensitive surface | Bruce Murdock, Daniel G. Teichmer | 1988-02-16 |
| 4707845 | Touch panel with automatic nulling | Robert D. Meadows, Bruce Murdock, Daniel G. Teichmer | 1987-11-17 |
| 4698460 | Touch panel system | Robert D. Meadows, Bruce Murdock, Daniel G. Teichmer | 1987-10-06 |
| 4698461 | Touch panel with automatic frequency control | Robert D. Meadows, Bruce Murdock | 1987-10-06 |