Number | Date | Country | Kind |
---|---|---|---|
82 18123 | Oct 1982 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4071706 | Warren | Jan 1978 | |
4096355 | Rothauser et al. | Jun 1978 | |
4154983 | Pedersen | May 1979 | |
4317197 | Ulug | Feb 1982 | |
4482999 | Janson et al. | Nov 1984 |
Number | Date | Country |
---|---|---|
0023331 | Feb 1981 | EPX |
Entry |
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"A Subscriber Loop Multiplexing System for Integrated Service Digital Networks", by Motoyama et al., IEEE 1981, National Telecommunications Conf. Innovative Telecommunications-Key to the Future, New Orleans, La.; 29 Nov.-Dec. 3, 1981. |