Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347586 | Adaptive system for controlling noise generated by or emanating from a primary noise source | Peter D. Hill | 1994-09-13 |
| 5243512 | Method and apparatus for minimizing vibration | Peter D. Hill | 1993-09-07 |
| 5126641 | Bidirectional variable reluctance actuator and system for active attenuation of vibration and structure borne noise utilizing same | Dexter V. Wright | 1992-06-30 |
| 5047915 | Unrestricted frequency converter for unbalanced loads | Geoffrey M. Smith, Eric J. Stacey, Laszlo Gyugyi | 1991-09-10 |
| 4513240 | Method and apparatus for selective cancellation of subsynchronous resonance | — | 1985-04-23 |
| 4477792 | Modular power system reactor | Andrew S. Sweetana, Jr., Frederick J. Brown | 1984-10-16 |
| 4356441 | Voltage regulator utilizing a static VAR generator with half period averaging and saturating type firing angle control | Laszlo Gyugyi, Michael B. Brennen | 1982-10-26 |
| 4311253 | Low loss stabilizer | Donald G. Ramey | 1982-01-19 |
| 4302715 | Dynamic parallel inductive stabilizer for synchronous machines having torsional oscillations | Donald G. Ramey | 1981-11-24 |