Number | Date | Country | Kind |
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9506470 | Mar 1995 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3611141 | Waters | Oct 1971 | |
3689699 | Brenig et al. | Sep 1972 | |
4003041 | van Duuren et al. | Jan 1977 | |
4910750 | Fisher | Mar 1990 | |
5119402 | Ginzburg et al. | Jun 1992 | |
5257270 | Hilden et al. | Oct 1993 | |
5271016 | Hilden et al. | Dec 1993 |
Number | Date | Country |
---|---|---|
A-2 569 918 | Mar 1986 | FRX |
Entry |
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Standard Search Report from the European Patent Office dated Jun. 15, 1995. |
Philips Telecommunication Review, vol. 34, No. 2, Jun. 1976 Hilversum NL, pp. 72-86, Buchner "Ternary Line Codes". |