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:
Dec. 05, 2017
Filed:
Oct. 17, 2013
Robert Bosch Gmbh, Stuttgart, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An acceleration sensor includes a circuit board with a recess that exposes a spring structure. The spring structure is formed from a material of the circuit board exposed by the recess and includes a vibrating element that is held in a resilient manner via at least one spring element. The sensor further includes a reference element connected rigidly to the circuit board and arranged at a distance from and opposite the vibrating element, an electrical circuit arranged on the vibrating element at a distance from the reference element, and at least one detection element. The circuit is configured to evaluate a signal that is configured to be influenced by a change in distance between the reference element and the at least one detection element in order to sense an acceleration of the acceleration sensor.