Number | Date | Country | Kind |
---|---|---|---|
63-285791 | Nov 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4684885 | Chapman et al. | Aug 1987 | |
4736339 | Crabbe et al. | Apr 1988 | |
4751702 | Beier et al. | Jun 1988 | |
4755995 | Anderson et al. | Jul 1988 | |
4775976 | Yokoyama | Oct 1988 | |
4849979 | Maccianti et al. | Jul 1989 | |
4881227 | Buhren | Nov 1989 | |
4894828 | Novy et al. | Jan 1990 | |
4975838 | Mizuno et al. | Dec 1990 |
Entry |
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Fletcher et al., "AXE for Small Exchange Applications", Ericsson Review, No. 4, 1986, pp. 140-148. |