Number | Name | Date | Kind |
---|---|---|---|
4748655 | Thrower et al. | May 1988 | |
5353331 | Emery et al. | Oct 1994 | |
5469496 | Emery et al. | Nov 1995 | |
5506887 | Emery et al. | Apr 1996 | |
5537610 | Mauger et al. | Jul 1996 | |
5627881 | Fletcher | May 1997 |
Entry |
---|
Harry Newton, "Newton's Telecom Dictionary" pp. 768-770, Nov. 1994. |