| 摘要 |
PROBLEM TO BE SOLVED: To provide a small crystal oscillator in which all components can be mounted in one cavity of a container. SOLUTION: In the crystal oscillator, a cavity portion is arranged in the major surface of a container body, terminal electrodes are arranged at four corners on the major surface, and a part of an IC chip being contained in the cavity portion is arranged between adjacent terminal electrodes. COPYRIGHT: (C)2006,JPO&NCIPI
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