Number | Name | Date | Kind |
---|---|---|---|
4346470 | Alverez, III et al. | Aug 1982 | |
4607257 | Noguchi | Aug 1986 | |
4769815 | Hinch et al. | Sep 1988 | |
4903257 | Takeda et al. | Feb 1990 | |
5249174 | Itoh | Sep 1993 | |
5276714 | Hosi et al. | Jan 1994 | |
5339186 | Weverka | Aug 1994 |
Number | Date | Country |
---|---|---|
0028007 | May 1981 | EPX |
0035232 | Sep 1981 | EPX |
0237972 | Sep 1987 | EPX |
Entry |
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An article entitled "IRIDIUM System Overview" from Modern Science & Tecnology of Telecommunications, Nov. 1991, by Theresa Wang and Ellen Pickethall. |