发明名称 DIELECTRIC PORCELAIN COMPOUND
摘要 PURPOSE:To enhance the characteristics such as the dielectric constant by making specified composition main components. CONSTITUTION:A dielectric porcelain compound with high dielectric constant, small temp. factor, good Q value, and high insulating resistance is obtained by using a substance whose main component is a compound satisfying the given equation. Here the composition ratios x, y, z are, a=b=0.18, c=d=0.06 for x, a=d=0.66, b=c=0.76, for y, and a=0.16, b=0.06, c=0.18, d=0.28 for z in the range of mol ratio surrounded by the four points a-d on the triangle which indicates the composition range of main components.
申请公布号 JPS6427106(A) 申请公布日期 1989.01.30
申请号 JP19870182539 申请日期 1987.07.22
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KURAMITSU HIDENORI;IGUCHI TAKASHI
分类号 C04B35/46;C04B35/49;H01B3/12;H01G4/12 主分类号 C04B35/46
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