发明名称 |
DIELECTRIC PORCELAIN COMPOSITION |
摘要 |
PURPOSE:To provide a.Zn-containing dielectric porcelain composition minimal in deterioration in dielectric properties caused by the volatilization of Zn at the time of burning. CONSTITUTION:The dielectric porcelain composition can be obtained by incorporating 0.001-0.5 pts.wt. of powdered magnesium compound into 100 pts.wt. of Zn-containing dielectric porcelain composition having perovskite crystalline structure. |
申请公布号 |
JPH04338154(A) |
申请公布日期 |
1992.11.25 |
申请号 |
JP19910131604 |
申请日期 |
1991.05.08 |
申请人 |
SUMITOMO METAL MINING CO LTD |
发明人 |
TSUJIMURA TOMIO |
分类号 |
C04B35/00;H01B3/12;H01P7/10 |
主分类号 |
C04B35/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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