Number | Date | Country | Kind |
---|---|---|---|
3803713 | Feb 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4542452 | Fukai et al. | Sep 1985 | |
4567556 | Onogi et al. | Jan 1986 | |
4570215 | Miura et al. | Feb 1986 | |
4593380 | Kocher et al. | Jun 1986 | |
4833589 | Oshiga et al. | May 1989 | |
4872213 | Sebald et al. | Oct 1989 | |
4910659 | Gates et al. | Mar 1990 |
Number | Date | Country |
---|---|---|
3537399 | Apr 1986 | DEX |
Entry |
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Design & Elektronik, No. 17, Aug. 18, 1987, pp. 90 and 91, "Intelligentes Interface fur die ProzeBsteuerung", by Peter Zimmerman and Uwe Tews. |