Number | Date | Country | Kind |
---|---|---|---|
43 21 788.5 | Jun 1993 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4531229 | Coulter | Jul 1985 | |
4759070 | Voroba et al. | Jul 1988 | |
4961230 | Rising | Oct 1990 | |
4989251 | Mangold | Jan 1991 | |
5014319 | Leibman | May 1991 |
Entry |
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"Halbleiterschaltungstechnik," Titze et al., 6th Edition, 1983, pp. 658-651. |