Number | Date | Country | Kind |
---|---|---|---|
2-96707 | Apr 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4347558 | Kalinsky | Aug 1982 | |
4635177 | Shekhawat et al. | Jan 1987 | |
4953069 | Braun et al. | Aug 1990 |
Entry |
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Nabie et al., "A New Neutral-Point-Clamped PWM Inverter", IAS Annual Mtg 1980, Cincinnati, Ohio, U.S.A., pp. 761-766, (Sep. 28 to Oct. 3, 1980). |