The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 1992
Filed:
Dec. 16, 1988
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A semiconductor accelerometer including a weight, a support frame surrounding the weight with a gap therebetween, at least one beam for connecting the weight to the support frame, a piezoresistor attached onto the beam for detecting acceleration, and stoppers for restricting the movement of the weight relative to the support frame, in which at least one first projection integrally mounted to the weight and at least one second projection integrally mounted to the support frame cooperate to function as the stoppers. At least one first cross member and at least one second cross member may cooperate with the first and second projections. First and second stopping members may also cooperate with the first and second projections.