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 |