Number | Date | Country | Kind |
---|---|---|---|
7-101902 | Apr 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4735061 | Hsieh | Apr 1988 | |
5058391 | Periot | Oct 1991 | |
5243825 | Lin | Sep 1993 | |
5471850 | Cowans | Dec 1995 | |
5509274 | Lackstrom | Apr 1996 |
Entry |
---|
"Electricity Joint Research", vol. 48, No. 2, Electricity Joint Research Association, Aug. 1992 (with English translation). |