Number | Name | Date | Kind |
---|---|---|---|
4071692 | Weir et al. | Jan 1978 | |
4131761 | Giusto | Dec 1978 | |
4387460 | Boutmy et al. | Jun 1983 | |
4408189 | Betts et al. | Oct 1983 | |
4408325 | Grover | Oct 1983 | |
4414663 | Panzer | Nov 1983 | |
4434485 | Huffman et al. | Feb 1984 | |
4628493 | Nelson et al. | Dec 1986 | |
4631721 | Ono et al. | Dec 1986 |
Entry |
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"Single Channel Drop and Insert", Telecommunications Applications, Canadian Marconi Co. 9/1973. |
'PCM and Digital Transmission Systems, by Frak F. E. Owen, pp. 177-180 .sctn.8.2.1 and pp. 213-229 .sctn.9.1 and .sctn.9.4. |