发明名称 PIEZOELECTRIC TRANSDUCER, OSCILLATOR, ELECTRONIC APPARATUS, AND ATOMIC RADIO CLOCK
摘要 <P>PROBLEM TO BE SOLVED: To provide a piezoelectric transducer, an oscillator, an electronic apparatus, and an atomic radio clock which achieve size and cost reduction and increase the electric capacity C0. <P>SOLUTION: A piezoelectric transducer 1 includes: a piezoelectric vibration piece 4 in which a base substrate 2, a lid substrate 3, and an excitation electrode 15 are formed; and external electrodes 38, 39. In the piezoelectric transducer 1, an electrode pattern 36a for electric capacity adjustment, extending along a routing electrode 37, is extended from a routing electrode 36. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012209929(A) 申请公布日期 2012.10.25
申请号 JP20110263937 申请日期 2011.12.01
申请人 SEIKO INSTRUMENTS INC 发明人 ARATAKE KIYOSHI
分类号 H03H9/10;H03H9/02 主分类号 H03H9/10
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