发明名称 VIBRATOR DEVICE AND OSCILLATOR
摘要 PROBLEM TO BE SOLVED: To provide a vibrator device which does not vary in resonance frequency even if ambient temperature varies. SOLUTION: A vibrator 201 of the vibrator device 901 is of a both-end supported beam structure made of two kind of materials, the one both-end supported beam structure being constituted by forming two mutually opposed cantilevers 220 and 221 of one material and connecting free ends of the two cantilevers 220 and 221 with the other material. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009065602(A) 申请公布日期 2009.03.26
申请号 JP20070233868 申请日期 2007.09.10
申请人 SEIKO INSTRUMENTS INC 发明人 SHINOHARA YOKO;KIMURA FUMIO
分类号 H03B5/30;B81B3/00;H03H9/24 主分类号 H03B5/30
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