Number | Date | Country | Kind |
---|---|---|---|
5-338487 | Dec 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4023144 | Koenig | May 1977 | |
4328484 | Denecke | May 1982 | |
4403322 | Kato et al. | Sep 1983 | |
4409587 | Scott | Oct 1983 | |
4426685 | Lorentzen | Jan 1984 |
Number | Date | Country |
---|---|---|
0 067 384 | Dec 1982 | EPX |
Entry |
---|
"Digital Electric Circuit"; Shokodo (Inc.), Japan; pp. 132-135. (no date given). |
"Transmission Engineering"; Ohm Company, Japan; pp. 132-141. (no date given). |
European Search Report, Jan. 29, 1997. |