Number | Name | Date | Kind |
---|---|---|---|
4506196 | Bees | Mar 1985 | |
4679129 | Sakakibara et al. | Jul 1987 | |
5001621 | Egawa | Mar 1991 | |
5057698 | Widener et al. | Oct 1991 | |
5081409 | Goff | Jan 1992 | |
5121314 | Cathell et al. | Jun 1992 | |
5126931 | Jitaru | Jun 1992 | |
5151852 | Jacobson et al. | Sep 1992 | |
5243509 | Laeuffer | Sep 1993 | |
5262931 | Vingsbo | Nov 1993 | |
5274543 | Loftus, Jr. | Dec 1993 | |
5276262 | Klein | Jan 1994 | |
5313383 | Ikeuchi | May 1994 | |
5341278 | Brooks | Aug 1994 | |
5343140 | Gegner | Aug 1994 |
Entry |
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V.G. Agelidis et al., "A Low-Loss Full-Bridge PWM DC-DC Converter Topology", IEEE (1993), pp. 531-537. |
J.A. Bassett, "New PWM Topology Features Zero-Voltage Switching and Constant Switching Frequency", PCIM (Jan. 1991), pp. 8, 10 & 13-15. |
B. Mammano et al., "Fixed-Frequency, Resonant-Switched Pulse Width Modulation with Phase-Shifted Control", Unitrode Corporation (Sep. 1991), pp. 5-1 through 5-7. |