Number | Name | Date | Kind |
---|---|---|---|
3958191 | Jones, Jr. | May 1976 | |
4471328 | Chapman | Sep 1984 | |
4755774 | Heck | Jul 1988 | |
5028887 | Gilmore | Jul 1991 | |
5053728 | Bogl | Oct 1991 | |
5130676 | Mutz | Jul 1992 | |
5289141 | Nanni et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
0051310 | Apr 1979 | JPX |
Entry |
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IEEE Trans. on Communications. The Duobinary Technique for High-Speed Data Transmission Author: A. Lender Electronics, vol. 82, May, 1963 pp. 214-218. |