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8-040850 | Feb 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4042868 | Rhodes | Aug 1977 | |
4109194 | Miller | Aug 1978 | |
4450518 | Klee | May 1984 | |
4584566 | Arcara | Apr 1986 | |
5270633 | Dijkmans | Dec 1993 | |
5497062 | Fenstermacher et al. | Mar 1996 | |
5589749 | Davidson et al. | Dec 1996 | |
5633788 | Tanaka | May 1997 |
Number | Date | Country |
---|---|---|
3340150C2 | May 1984 | DEX |
3313949A1 | Oct 1984 | DEX |
6194585 | May 1986 | JPX |
62-76930 | Apr 1987 | JPX |
63-234878 | Sep 1988 | JPX |
Entry |
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Teodorescu, Dan: Die Motorsteuerung von Aufzugsanlagen; In: DE Der Elektromeister, May 1993; H.5, pp. 315-318, (no translation). |
Tietze, U. Schenk: Halbleiter-Schaltungstechnik, 4.erw.Aufl., 1978, Springer-Verlag, Berlin, u.a., pp. 641-642, (no translation). |