Number | Name | Date | Kind |
---|---|---|---|
4520255 | Bredenkamp et al. | May 1985 | |
4521672 | Fronius | Jun 1985 | |
4621312 | Yuzurihara et al. | Nov 1986 | |
4672528 | Park et al. | Jun 1987 | |
4794506 | Hino et al. | Dec 1988 | |
4855888 | Henze et al. | Aug 1989 | |
4860189 | Hitchcock | Aug 1989 | |
4864479 | Steigerwald et al. | Sep 1989 | |
4901216 | Small | Feb 1990 | |
4912622 | Steigerwald et al. | Mar 1990 | |
4916599 | Traxler et al. | Apr 1990 | |
4953068 | Henze | Aug 1990 | |
5017757 | Kawai et al. | May 1991 | |
5132888 | Lo et al. | Jul 1992 | |
5132889 | Hitchcock et al. | Jul 1992 | |
5134307 | Nakano | Jul 1992 | |
5157592 | Walters | Oct 1992 | |
5157593 | Jain | Oct 1992 |
Number | Date | Country |
---|---|---|
58-107265 | Jun 1983 | JPX |
58-159979 | Sep 1983 | JPX |
Entry |
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National Electrical Manufacturers Association. Electric Arc Welding Power Sources. NEMA Publication No. EW1, (1989) pp. 1-37. |
H. B. Cary, Modern Welding Technology, (New Jersey, 1989) Chapter 10, pp. 301-339. |
F. S. Tsai, "Small-Signal and Transient Analysis of a Zero-Voltage-Switched, Phase-Controlled PWM Converter Using Averaged Switch Model," Conference Record of IEEE IAS Annual Meeting, (Michigan, 1991) pp. 1010-1016. |
Q. Chen, A. Lofti, and F. C. Lee, "Optimization and Design Issues of Low Output Voltage, Off-Line, Zero-Voltage Switched PWM Converter," Proceedings of 1992 APEC Conference, (Massachusetts, 1992) pp. 73-80. |