Number | Date | Country | Kind |
---|---|---|---|
60-247959 | Nov 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3710239 | Nakamura | Jan 1973 | |
3731152 | Rockefeller, Jr. | May 1973 | |
4063165 | Lanz | Dec 1977 | |
4073008 | Andow et al. | Feb 1978 | |
4107778 | Nii et al. | Aug 1978 | |
4249124 | De Mesmaeker | Feb 1981 | |
4455612 | Girgis et al. | Jun 1984 | |
4466071 | Russell, Jr. | Aug 1984 | |
4484290 | Bagnall et al. | Nov 1984 | |
4559491 | Saha | Dec 1985 | |
4560922 | Heller et al. | Dec 1985 | |
4570231 | Bunch | Feb 1986 | |
4618933 | Vitins | Oct 1986 | |
4672555 | Hart et al. | Jun 1987 |
Entry |
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IEEE Transactions on Power Apparatus and Systems, vol. PAS-100, No. 4, Apr. 1981, pp. 2026-2033; A. G. Phadke et al. |
Toshiba Review, No. 148, 1984, pp. 11-14, Tokyo, Japan, M. Muraoka et al. |