Number | Name | Date | Kind |
---|---|---|---|
3642637 | Ikegami et al. | Feb 1972 | |
3917780 | Mazdiyasni et al. | Nov 1975 |
Entry |
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"Effects of Additives in Piezoelectric and Related Properties of PbTiO.sub.3 Ceramics", Japanese Journal of Applied Physics, vol. 11, No. 4, Apr. 1972, p. 450, Ueda. |
"Electromechanical Properties of PbTiO.sub.3 Ceramics", The Journal of the Acoustical Society of America, vol. 50, No. 4, (part 1), p. 1060, Ueda et al. |