发明名称 Motion restraints for micromechanical devices
摘要 Motion restraints and a method for their fabrication are provided for use with a micromechanical transducer, such as a gyroscope or an accelerometer, to limit the motion of resiliently supported transducer elements, preventing extreme lateral or rotational displacement of the elements. The motion restraints are fabricated of a material such as gold that prevents or reduces the sticking of the transducer elements at points of contact between them. In one embodiment, the motion restraints include cantilevered depositions that extend from the substrate over the transducer element. In a further embodiment, the restraints includes a metal capped post and close-tolerance lateral restraints.
申请公布号 US5111693(A) 申请公布日期 1992.05.12
申请号 US19900560374 申请日期 1990.07.30
申请人 THE CHARLES STARK DRAPER LABORATORY, INC. 发明人 GREIFF, PAUL
分类号 G01C19/56 主分类号 G01C19/56
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