Number | Date | Country | Kind |
---|---|---|---|
63-309578 | Dec 1988 | JPX | |
1-59247 | Mar 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4513446 | Leslie | Apr 1985 | |
4663765 | Sutphin et al. | May 1987 | |
4726052 | Kato et al. | Feb 1988 | |
4788720 | Brennan et al. | Nov 1988 | |
4893348 | Andoh | Feb 1990 | |
4916729 | Usui | Apr 1990 | |
4945570 | Gerson et al. | Jul 1990 |
Number | Date | Country |
---|---|---|
0130244 | Oct 1980 | JPX |
Entry |
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Dargent, Bob "Aurora System Lights the Way in Cellular Mobile Radio Market"; Telephony, Aug. 16, 1982. |
English translation of Japanese Patent No. 55-130244 issued to Sugiyama. |