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.:

US 6975969 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 13, 2005

Filed:

May. 04, 2001
Applicants:

Juergen Sauler, Stuttgart, DE;

Oskar Torno, Schwieberdingen, DE;

Axel Heinstein, Rudersberg, DE;

Carsten Kluth, Stuttgart, DE;

Werner Haeming, Neudenau, DE;

Inventors:

Juergen Sauler, Stuttgart, DE;

Oskar Torno, Schwieberdingen, DE;

Axel Heinstein, Rudersberg, DE;

Carsten Kluth, Stuttgart, DE;

Werner Haeming, Neudenau, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M019/00 ; F02P005/00 ;
U.S. Cl.
CPC ...
Abstract

A device for signal evaluation is described, in particular for knock recognition in an internal combustion engine, in which the signals forwarded by sensors are evaluated digitally and error recognition is carried out that performs two different test functions, whereby a first test function supplies a test pulse at a specifiable location, and the second test function clears the sensor signals, and the reaction of both the analog and digital parts of the circuit are monitored.


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Sauler, Juergen. (2005). Device for error recognition in a digital signal evaluation unit (U.S. Patent No. 6975969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6975969

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