发明名称 PHYSICAL QUANTITY DETECTION ELEMENT, PHYSICAL QUANTITY DETECTION DEVICE, AND ELECTRONIC APPARATUS
摘要 A physical quantity detection element includes a base part, a first connection part and a second connection part respectively extending from the base part in opposite directions to each other along the X-axis, a pair of first drive vibrating arm and second drive vibrating arm and a pair of third drive vibrating arm and fourth drive vibrating arm respectively extending from the first connection part or the second connection part in opposite directions to each other along the Y-axis, a first drive detection vibrating arm and a second drive detection vibrating arm obliquely extending from the first connection part, a third drive detection vibrating arm and a fourth drive detection vibrating arm obliquely extending from the second connection part, and a first detection vibrating arm and a second detection vibrating arm respectively extending from the base part in opposite directions to each other along the Y-axis.
申请公布号 US2013036819(A1) 申请公布日期 2013.02.14
申请号 US201213568454 申请日期 2012.08.07
申请人 SEIKO EPSON CORPORATION;ICHIKAWA FUMIO;OKUMURA YOICHI;KIKUCHI TAKAYUKI 发明人 ICHIKAWA FUMIO;OKUMURA YOICHI;KIKUCHI TAKAYUKI
分类号 G01C19/56 主分类号 G01C19/56
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