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:
Dec. 21, 2021

Filed:

Oct. 03, 2019
Applicant:

Iljin Global Co., Ltd, Seoul, KR;

Inventors:

Chan Goo Jeon, Seoul, KR;

Young Tae Kim, Seoul, KR;

Jae Wan Lim, Seoul, KR;

Joung Woo Hur, Seoul, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01P 3/487 (2006.01); G01D 5/14 (2006.01); F16C 41/00 (2006.01); G01P 3/44 (2006.01); H03K 3/59 (2006.01);
U.S. Cl.
CPC ...
G01P 3/487 (2013.01); F16C 41/007 (2013.01); G01D 5/145 (2013.01); G01P 3/443 (2013.01); H03K 3/59 (2013.01);
Abstract

A sensor for measuring a rotation speed of a magnetic encoder includes a first magnetic detector detecting a magnetic field induced from the magnetic encoder and outputting a strength value of the magnetic field as a first electrical signal, a second magnetic detector detecting the magnetic field induced from the magnetic encoder and outputting a strength value of the magnetic field as a second electrical signal, a first output signal generator for generating and outputting first rotation data including information indicating a rotation speed of a wheel based on the first electrical signal, and a second output signal generator configured to generate second rotation data including information indicating a rotation speed of the wheel based on the second electrical signal. The information indicating the rotation speed in the second rotation data may have a higher resolution than the information indicating the rotation speed in the first rotation data.


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