发明名称 Tuning fork and method with reduced quadrature error and symmetrical mass balancing
摘要 Tuning fork and method in which a pair of elongated tines having front and rear surfaces are disposed symmetrically about an axis, and balancing masses on the front surface of one tine and on the rear surface of the other tine are trimmed to reduce quadrature error and also to maintain mass balance between the tines.
申请公布号 US2002021059(A1) 申请公布日期 2002.02.21
申请号 US20010893145 申请日期 2001.06.26
申请人 BEI TECHNOLOGIES, INC. 发明人 KNOWLES STUART J.;MOORE ROBERT H.
分类号 G01P9/04;G01C19/56;H01L41/08;H03H9/24;(IPC1-7):H01L41/04 主分类号 G01P9/04
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