发明名称 High voltage sensitivity coriolis force driven peizoelectric transformer-gryoscope system, and method of use
摘要 Disclosed is a high voltage sensitivity coriolis force driven piezoelectric-gyroscope-transformer system, and method of its use. The system is of a preferably generally elongated rectangular solid shape and provides two stacked regions of oppositely polarized direction driving side piezoelectric material on a first longitudinally disposed side thereof, and two adjacent regions of longitudinally oppositely polarized direction sensing side piezoelectric material on a second longitudinally disposed side thereof. In use the system is caused to rotate about a essentially centrally located longitudinally oriented axis therethrough from the first longitudinally disposed side to the second, while a flex effecting driving voltage is applied across the two stacked regions of said oppositely polarization direction driving side piezoelectric material on the first longitudinally disposed side and an output voltage is sensed at the end of the second longitudinally disposed, sensing side. Also described are tuning-fork shaped piezoelectric-gyroscope-transformer systems made from present invention combination piezoelectric-gyroscope-transformer system(s).
申请公布号 US6140748(A) 申请公布日期 2000.10.31
申请号 US19990271791 申请日期 1999.03.18
申请人 BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA 发明人 YANG, JIASHI
分类号 G01C19/56;G01P9/04;(IPC1-7):G01P9/04;G01P15/09;H01L41/08 主分类号 G01C19/56
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