Three-axis capacitive accelerometer with uniform axial sensitivities

被引:47
作者
Mineta, T [1 ]
Kobayashi, S [1 ]
Watanabe, Y [1 ]
Kanauchi, S [1 ]
Nakagawa, I [1 ]
Suganuma, E [1 ]
Esashi, M [1 ]
机构
[1] TOHOKU UNIV,FAC ENGN,AOBA KU,SENDAI,MIYAGI 98077,JAPAN
关键词
D O I
10.1088/0960-1317/6/4/010
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A three-axis capacitive accelerometer which has uniform sensitivities to three axes was developed using a micromachining technique. This sensor has a seismic mass whose center of gravity is raised above suspending beams so that longitudinal and lateral accelerations can be detected by parallel shift and tilt of a seismic mass, respectively. Uniform axial sensitivities without cross axis sensitivity could be realized by a three-dimensional sensor structure.
引用
收藏
页码:431 / 435
页数:5
相关论文
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