Number | Name | Date | Kind |
---|---|---|---|
2861257 | Weintraub | Nov 1958 | |
3239761 | Godde | Mar 1966 | |
3663899 | Dieulesaint | May 1972 | |
3803395 | Quate | Apr 1974 | |
3985968 | Stelzenmuller | Oct 1976 | |
4055758 | Stern | Oct 1977 |
Entry |
---|
Transmission Systems for Communications; Staff, Bell Telephone Laboratories; Copyright, 1970; pp. 116,117. |
Digital Communications, RCA Institutes, Copyright 1968; pp. 119-122 and 124-125. |