发明名称 PIEZOELECTRIC TRANSFORMER PROVIDED WITH INTERNAL COPPER ELECTRODES
摘要 <p>The invention concerns a piezoelectric transformer with at least two ceramic elements and a copper-bearing electrode located between the two ceramic elements. The invention recommends to choose the ceramic elements from a compound containing Pb(Zr<SUB>x</SUB>Ti<SUB>1-x</SUB>)O<SUB>3</SUB>+y Pb(Mn<SUB>1/3</SUB>Nb<SUB>2/3</SUB>)O<SUB>3</SUB>.</p>
申请公布号 EP1543568(B1) 申请公布日期 2007.08.22
申请号 EP20030769225 申请日期 2003.09.29
申请人 EPCOS AG 发明人 GLAZOUNOV, ALEXANDRE
分类号 H01L41/107;H01L41/047;H01L41/187 主分类号 H01L41/107
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