Number | Date | Country | Kind |
---|---|---|---|
3223383 | Jun 1982 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4254462 | Raymond et al. | May 1981 | |
4266281 | Struger et al. | May 1981 | |
4405981 | Yu et al. | Sep 1983 | |
4419756 | Cheng et al. | Dec 1983 | |
4482953 | Burke | Nov 1984 |
Entry |
---|
Zilog Data Book, 1982/1983, pp. 30-40. |