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:
Jul. 01, 2014

Filed:

Aug. 07, 2008
Applicants:

Walter Mehnert, Ottobrunn, DE;

Thomas Theil, Weichs, DE;

Inventors:

Walter Mehnert, Ottobrunn, DE;

Thomas Theil, Weichs, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); G01D 5/14 (2006.01); G01D 5/20 (2006.01); G01P 3/481 (2006.01);
U.S. Cl.
CPC ...
G01D 5/145 (2013.01); G01D 5/2033 (2013.01); G01P 3/4815 (2013.01);
Abstract

Absolute counters for linear segments or revolutions having a Wiegand element (WE) in the main field between two opposite excitation magnets (EM, EM) connected by a common ferromagnetic back connection body (), and an additional sensor element (SE) for determining the information about the polarity and the position of the excitation magnet, wherein the output signals of the Wiegand element (WE) simultaneously supplies energy for the required counter and logic electronics, as well as having an additional sensor (ZS) for the fine resolution in the frame work of a multi-turn which also lies within the main field between the excitation magnets (EM, EM).


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