Number | Date | Country | Kind |
---|---|---|---|
88 15968 | Dec 1988 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4365248 | Bargeton | Dec 1982 | |
4451708 | Kemler et al. | May 1984 |
Number | Date | Country |
---|---|---|
0168342 | Oct 1983 | JPX |
0003237 | Jan 1985 | JPX |
0012217 | Jan 1987 | JPX |
0059126 | Mar 1988 | JPX |
Entry |
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Jtr-Japan Telecommunications Review, vol. 29, No. 2, Apr. 1987, pp. 23-29, Tokyo, Japan; M. Hirata; "High Reliability Subscriber Loops with Free Access Point Concept". |