Number | Date | Country | Kind |
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2-184609 | Jul 1990 | JPX |
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4612637 | Davis et al. | Sep 1986 | |
4675863 | Paneth et al. | Jun 1987 | |
4754453 | Eizenhofer | Jun 1988 | |
4783780 | Alexis | Nov 1988 | |
4829554 | Barnes et al. | May 1989 | |
4870696 | Yorita | Sep 1989 | |
4949395 | Rydbeck | Aug 1990 | |
4964121 | Moore | Oct 1990 | |
4975939 | Sasaki | Dec 1990 | |
5081704 | Umeda et al. | Jan 1992 | |
5101407 | Harvey et al. | Mar 1992 | |
5134710 | Akerberg | Jul 1992 |
Number | Date | Country |
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54-105422 | Aug 1979 | JPX |
60-052133 | Mar 1985 | JPX |
Entry |
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International Switching Symposium 1990 "Innovations in Switching Technology", vol. 3, May 28, 1990, pp. 15-20. |