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.

Date of Patent:
Aug. 04, 1998

Filed:

Dec. 14, 1995
Applicant:
Inventors:

Ian C Faye, Stuttgart, DE;

Ralf Henne, Sachsenheim, DE;

Assignees:

Morton International, Inc., Chicago, IL (US);

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R / ;
U.S. Cl.
CPC ...
364424055 ; 364424056 ; 364485 ; 364576 ; 280735 ; 180282 ; 340436 ;
Abstract

Triggering reliably within an extremely short time restraining features, for example, air bags, belt retractors, and other devices, that are provided in motor vehicles to offer a maximum degree of safety to vehicle occupants in the event of an accident, in which an acceleration signal is measured and converted into a speed signal by an integration over time and the speed signal is compared with a triggering threshold in order to determine a triggering criterion, wherein there is a provision for the integration of the acceleration signal (a) to be influenced as a function of a frequency analysis of the acceleration signal (a), wherein the acceleration signal is subjected to a spectral frequency analysis which influences a speed of the integration of the acceleration signal (a), and wherein the frequency analysis is carried out by utilizing a fast Fourier transformation (or the suboperations required from it).


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