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 6647757 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2003

Filed:

Jul. 09, 2001
Applicant:
Inventor:

Thomas Schneider, Markgroeningen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 1/500 ;
U.S. Cl.
CPC ...
G01M 1/500 ;
Abstract

The invention relates to a method for detecting rpm signal errors, in which pulses (t , t , t , t , t and t ) and pulse intervals (t , t , t , t , t ) are generated by poles that generate rpm signals and are disposed on the circumference of a pole wheel. To ascertain a change in speed, pulse intervals (t , t , t , t ) within a first allowable tolerance range are compared in a first step for equality and in a second step for inequality in terms of duration, during one wheel revolution.


Find Patent Forward Citations

Schneider, Thomas. (2003). Method for recognition of signal errors (U.S. Patent No. 6647757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6647757

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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