发明名称 Piezoelectric transformer
摘要 There is provided with a piezoelectric transformer which does not require a marking operation, is easy to manufacture, and is capable of reducing costs. After the piezoelectric transformer is manufactured, a shape of secondary side electrodes on the outer end is made so that a polarization direction can be recognized at the time of printing the secondary side electrodes without marking by a separate step to recognize the polarity on the primary side.
申请公布号 US7453189(B2) 申请公布日期 2008.11.18
申请号 US20060595499 申请日期 2006.11.10
申请人 TAMURA CORPORATION 发明人 NAKAGAWA RYO;MATSUO YASUHIDE
分类号 H01L25/00 主分类号 H01L25/00
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