Number | Date | Country | Kind |
---|---|---|---|
1-303562 | Nov 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4612938 | Dietrich et al. | Sep 1986 | |
4641650 | Mok | Feb 1987 | |
4693244 | Daikuzono | Sep 1987 | |
4736743 | Daikuzono | Apr 1988 | |
4768513 | Suzuki | Sep 1988 | |
4913142 | Kittrell et al. | Apr 1990 |
Number | Date | Country |
---|---|---|
63-216579 | Sep 1988 | JPX |
2-34161 | Feb 1990 | JPX |
Entry |
---|
Markus, Electronics Dictionary, 4th Ed. (McGraw Hill 1978), p. 289. |