Number | Name | Date | Kind |
---|---|---|---|
4056786 | Morrison et al. | Nov 1977 | |
4743858 | Everard | May 1988 | |
4860152 | Osborn | Aug 1989 | |
4894621 | Koenig et al. | Jan 1990 | |
4949050 | Swanson | Aug 1990 | |
5187580 | Porter, Jr et al. | Feb 1993 | |
5191302 | Rossnick | Mar 1993 | |
5420537 | Weedon et al. | May 1995 | |
5515002 | Ideler | May 1996 |
Entry |
---|
Jeff Sherman, Dave Hamo, "Phase-Shifted, Zero-Voltage Switching Made Easy", Electronic Design, vol. 44, No. 6, p 105, Mar. 18, 1996. |