Number | Date | Country | Kind |
---|---|---|---|
9-222694 | Aug 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5448772 | Grandfield | Sep 1995 | |
5584066 | Okanobu | Dec 1996 |
Number | Date | Country |
---|---|---|
0 697 765 A2 | Feb 1996 | EPX |
23 64 156 B1 | Mar 1975 | DEX |
53-60552 | May 1978 | JPX |
Entry |
---|
Yamao Y. et al., "Electronics & Communications in Japan, Part II--Electronics", Sep. 1994, pp. 1-11. |