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Number | Name | Date | Kind |
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5077270 | Takeda et al. | Dec 1991 | |
5146299 | Lampe et al. | Sep 1992 | |
5331187 | Ogawa | Jul 1994 | |
5519566 | Perino et al. | May 1996 | |
5524092 | Park | Jun 1996 | |
5548475 | Ushikubo et al. | Aug 1996 | |
5561307 | Mihara et al. | Oct 1996 | |
5567979 | Nashimoto et al. | Oct 1996 | |
5576564 | Satoh et al. | Nov 1996 | |
5625529 | Lee et al. | Apr 1997 |
Number | Date | Country |
---|---|---|
PCTUS9210542 | Dec 1992 | WOX |
PCTUS9310021 | Oct 1993 | WOX |
Entry |
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"A Family of Ferroelectric Bismuth Compounds", by E. C. Subbarao, J. Phys. Chem. Solids, vol. 23, pp. 665-676. |