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9701067 | Mar 1997 | SEX |
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4563732 | Ljungqvist et al. | Jan 1986 | |
4651266 | Fujiioka et al. | Mar 1987 | |
4894762 | Steinshorn | Jan 1990 | |
4937720 | Kirchberg | Jun 1990 | |
4941079 | Ooi | Jul 1990 | |
5407027 | Suzuki et al. | Apr 1995 | |
5414612 | Bjorklund et al. | May 1995 | |
5751563 | Bjorklund | May 1998 |
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464 843 | Jun 1991 | SEX |
WO 9522848 | Aug 1995 | WOX |
WO 9702639 | Jan 1997 | WOX |
Entry |
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Lindberg, PWM and Control of Two and Three Level High Power Voltage Source Converters, 1995, Royal Institute of Technology, Sweden, pp. 1-3. |