Number | Date | Country | Kind |
---|---|---|---|
4-264512 | Oct 1992 | JPX | |
5-138221 | Jun 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4749120 | Hatada | Jun 1988 | |
5065006 | Nakamura et al. | Nov 1991 | |
5138145 | Nakamura et al. | Aug 1992 |
Number | Date | Country |
---|---|---|
0262580 | Apr 1988 | EPX |
0388011 | Sep 1990 | EPX |
0393206 | Oct 1990 | EPX |
4-137663 | May 1992 | JPX |
4-155866 | May 1992 | JPX |
Entry |
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Electronics Letters, vol. 26, No. 18, pp. 1484-1486 (Aug. 30, 1990). |
European Search Report for Corresponding Application No. EP 93 11 5902, date mailed Dec. 30, 1993. |