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:
Feb. 04, 1992
Filed:
Jun. 12, 1990
Applicant:
Inventor:
Uwe Hinrichsen, Braunschweig, DE;
Assignee:
Volkswagen AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ; G08B / ;
U.S. Cl.
CPC ...
32420713 ; 32420715 ; 32420722 ; 32420725 ; 340672 ;
Abstract
In the embodiments disclosed in the specification, an apparatus for distinguishing between opposed directions of motion of a part having spaced magnetic variations contains an inductive magnetic sensor disposed adjacent to the path of motion of the variations and having portions with different magnetic couplings with the magnetic variations spaced in the direction of motion of the part.