Number | Date | Country | Kind |
---|---|---|---|
2-279895 | Oct 1990 | JPX |
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3487289 | McMurray | Dec 1989 | |
3742336 | Bedford | Jun 1973 | |
4479175 | Gille et al. | Oct 1984 | |
4556937 | Ziogas et al. | Dec 1985 | |
4639850 | Asaeda et al. | Jan 1987 | |
4652770 | Kumano | Mar 1987 | |
4677537 | Chonan | Jun 1987 | |
4706178 | Hayashi | Nov 1987 | |
4719550 | Powell et al. | Jan 1988 | |
4847744 | Araki | Jul 1989 | |
4855887 | Yamato et al. | Aug 1989 | |
4878163 | Yamato et al. | Oct 1989 | |
4969080 | Kawabata et al. | Nov 1990 | |
5159539 | Koyama | Oct 1992 |
Number | Date | Country |
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0293170 | Dec 1986 | JPX |
Entry |
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"High Frequency Link DC/AC Converter with PWM Cycloconver"; IEEE Catalog No. 90CH2935-5; Conference Record of the 1990 IEEE Industry Applications Society Annual Meeting; pp. 1119-1124. |
"High Frequency Link DC-AC Converter for UPS with a New Voltage Clamper"; 21st Annual IEEE Power Electronics Specialists Conference; pp. 749-756; 1990. |