Number | Date | Country | Kind |
---|---|---|---|
2-34322 | Feb 1990 | JPX |
This application is a continuation of application Ser. No. 07/768,546, filed Sep. 30, 1991 (abandoned).
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---|---|---|---|
4276504 | Nagase et al. | Jun 1981 | |
4371819 | Kaufmann | Feb 1983 | |
4488100 | Fujii et al. | Dec 1984 | |
4622500 | Budelman, Jr. | Nov 1986 | |
4638225 | Morinaga et al. | Jan 1987 | |
4734628 | Bench et al. | Mar 1988 | |
4743815 | Gee et al. | May 1988 | |
4767976 | Mutoh et al. | Aug 1988 | |
4814675 | Perilhon | Mar 1989 | |
4885518 | Schauder | Dec 1989 | |
4910448 | Tomisawa et al. | Mar 1990 | |
4928043 | Plunkett | May 1990 | |
5010287 | Mukai et al. | Apr 1991 |
Number | Date | Country |
---|---|---|
1638036B2 | Jan 1972 | DEX |
3890698C2 | Oct 1989 | DEX |
61-88785 | May 1986 | JPX |
63-268487 | Nov 1988 | JPX |
199491A | Apr 1989 | JPX |
Entry |
---|
W. Maser, "Einfuhrung in die Probleme des Schrittmotorantriebs," STZ, No. 48, Nov. 1973, pp. 969-976. |
H. Berhard, et al "Thyristoren," Vogel-Verlag, 1971, Wurzburg, ISBN 3-8023-0026-2, pp. 198-201. |
K. Iizuka, et al "Microcomputer Control for Sensorless Brushless Motor," IEEE Transactions on Industry Applications, vol. IA-21, No. 4, May/Jun. 1985, pp. 595-601. |
Number | Date | Country | |
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Parent | 768546 | Sep 1991 |