Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP93/00419 | 4/1/1993 | 11/30/1994 | 11/30/1994 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO94/23307 | 10/13/1994 |
Number | Name | Date | Kind |
---|---|---|---|
3500195 | Specht | Mar 1970 | |
3702939 | Darrow | Nov 1972 | |
3846688 | Perloff | Nov 1974 | |
4482862 | Leehey | Nov 1984 | |
4661880 | Futsuhara | Apr 1987 | |
4757417 | Futsuhara | Jul 1988 | |
4789834 | Koopman | Dec 1988 | |
5027114 | Kawashima et al. | Jun 1991 |
Number | Date | Country |
---|---|---|
57-50664 | Mar 1982 | JPX |
63-131070 | Jun 1988 | JPX |
Entry |
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Koicha Futsuhara, Fail-Safe Circuit Design Know How, Transistor Technology, Feb. 1985, 425-434. |