Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819070 | Method and apparatus for controlling reflected voltage using a motor controller | David Leggate | 2004-11-16 |
| 6819077 | Method and apparatus for reducing sampling related errors in a modulating waveform generator used with a PWM controller | Brian J. Seibel | 2004-11-16 |
| 6720748 | Static commissioning method and apparatus to identify rated flux current | Brian J. Seibel | 2004-04-13 |
| 6703809 | Flux position identifier using high frequency injection with the presence of a rich harmonic spectrum in a responding signal | Semyon Royak, Mark M. Harbaugh | 2004-03-09 |