Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453945 | Methods and devices for controlling RF, multi-carrier amplifier signal power | Edward Ellis Eibling, Gregg S. Nardozza, Mathew Thomas, Matthijs Andries Visser, Lily Zhu | 2008-11-18 |
| 4520437 | Power conversion circuit for synthesizing a sinewave with programmed amplitude control | Billy H. Hamilton, William M. Slak, Walter L. Zweig | 1985-05-28 |
| 4336587 | High efficiency turn-off loss reduction network with active discharge of storage capacitor | Robert E. Schroeder | 1982-06-22 |
| 4238688 | Three-phase uninterruptible power supply maintaining reserve energy sources in idling condition with unbalanced loads | Billy H. Hamilton, Walter L. Zweig | 1980-12-09 |