Number | Name | Date | Kind |
---|---|---|---|
4554668 | Deman et al. | Nov 1985 | |
4558453 | Mimken | Dec 1985 | |
4631496 | Borras et al. | Dec 1986 | |
4731814 | Becker et al. | Mar 1988 | |
4850036 | Smith | Jul 1989 | |
5077753 | Grau, Jr. et al. | Dec 1991 | |
5133002 | Kikuchi et al. | Jul 1992 |
Number | Date | Country |
---|---|---|
0189920 | Aug 1986 | EPX |
0248351 | Dec 1987 | EPX |
Entry |
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IEEE Communications Magazine article "Spread Spectrum for Commercial Communications", Schilling et al., Apr. 1991, pp. 66-79. |