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公开(公告)号:US3649539A
公开(公告)日:1972-03-14
申请号:US3649539D
申请日:1969-04-03
发明人: NISHIDA MASAMITSU , OUCHI HIROMU
摘要: PIEZOELECTRIC CERAMIC COMPOSITIONS HAVING VERY HIGH MECHANICAL QUALITY FACTORS AND ELECTROMECHANICAL COUPLING COEFFICIENTS AND HIGH STABILITIES IN RESONANT FREQUENCY AND MECHANICAL QUALITY FACTOR OVER A WIDE TEMPERATURE RANGE COMPRISING THE SOLID SOLUTIONS DEFINED BY THE LINES CONNECTING POINTS A, B, C, D, E, AND F; THE LINES CONNECTING POINTS G, H, I, J, K, AND L, AND THE LINES CONNECTING POINTS M, N, O, P AND Q OF THE DIAGRAM OF FIG. 2 AND FURTHER CONTAINING FROM 0.1 TO 5 WEIGHT PERCENT OF MNO2.
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公开(公告)号:US3425944A
公开(公告)日:1969-02-04
申请号:US3425944D
申请日:1965-12-14
发明人: OUCHI HIROMU , NISHIDA MASAMITSU
CPC分类号: H01L41/187 , C04B35/46 , C04B35/48 , C04B35/50 , C04B35/51
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公开(公告)号:US3546120A
公开(公告)日:1970-12-08
申请号:US3546120D
申请日:1968-08-15
发明人: OUCHI HIROMU , NISHIDA MASAMITSU
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公开(公告)号:US3542683A
公开(公告)日:1970-11-24
申请号:US3542683D
申请日:1968-09-04
发明人: OUCHI HIROMU , NISHIDA MASAMITSU
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公开(公告)号:US3449253A
公开(公告)日:1969-06-10
申请号:US3449253D
申请日:1965-12-14
发明人: HAYAKAWA SHIGERU , OUCHI HIROMU , NAGASE KANEOMI
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公开(公告)号:US3546121A
公开(公告)日:1970-12-08
申请号:US3546121D
申请日:1968-07-25
发明人: OUCHI HIROMU , NISHIDA MASAMITSU
CPC分类号: C04B35/493 , C04B35/499 , C04B2235/3206 , C04B2235/3234 , C04B2235/3248 , C04B2235/3255 , C04B2235/3267 , C04B2235/3279 , C04B2235/656 , C04B2235/768
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公开(公告)号:US3531412A
公开(公告)日:1970-09-29
申请号:US3531412D
申请日:1968-08-16
发明人: NISHIDA MASAMITSU , OUCHI HIROMU
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公开(公告)号:US3528918A
公开(公告)日:1970-09-15
申请号:US3528918D
申请日:1968-09-12
发明人: NISHIDA MASAMITSU , OUCHI HIROMU
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公开(公告)号:US3424686A
公开(公告)日:1969-01-28
申请号:US3424686D
申请日:1965-10-23
发明人: OUCHI HIROMU , NISHIDA MASAMITSU
IPC分类号: C04B35/46 , C04B35/48 , C04B35/50 , C04B35/51 , H01L41/187
CPC分类号: H01L41/187 , C04B35/493 , C04B35/499 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3234 , C04B2235/3248 , C04B2235/3251 , C04B2235/3255 , C04B2235/656 , C04B2235/768
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公开(公告)号:US3890241A
公开(公告)日:1975-06-17
申请号:US39446573
申请日:1973-09-05
发明人: NISHIDA MASAMITSU , OUCHI HIROMU
IPC分类号: C04B35/46 , C04B35/48 , C04B35/50 , C04B35/51 , H01L41/187
CPC分类号: H01L41/187 , C04B35/46 , C04B35/48 , C04B35/50 , C04B35/51
摘要: Piezoelectric ceramic compositions having very high mechanical quality factors, high electromechanical coupling coefficients and high durabilities of the piezoelectric constants with cycling of mechanical impact, and comprising the quaternary system Pb(Zn1/3Nb2/3)O3-Pb(Sn1/3Nb2/3)O3-PbTiO3-PbZrO3 and containing a quantity of manganese equivalent to from 0.05 to 5 weight % of MnO2.
摘要翻译: 包含四元体系Pb(Zn1 / 3Nb2 / 3)O3 -Pb(Sn1 / 3Nb2 / 3)的压电常数随机械冲击循环而具有非常高的机械品质因子,高机电耦合系数和高耐久性的压电陶瓷组合物, O3-PbTiO3-PbZrO3,含有相当于MnO 2 0.05〜5重量%的锰量。
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