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:
Sep. 08, 2026

Filed:

Apr. 14, 2024
Applicant:

Suteng Innovation Technology Co., Ltd., Shenzhen, CN;

Inventor:

Congcong Zhu, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2022.01); G01S 7/481 (2006.01); H02K 1/28 (2006.01); H02K 11/00 (2016.01); H02K 11/215 (2016.01); H02K 11/22 (2016.01);
U.S. Cl.
CPC ...
H02K 1/28 (2013.01); G01S 7/4817 (2013.01); H02K 11/215 (2016.01); H02K 11/22 (2016.01);
Abstract

The present application relates to the field of beam scanning technology and provides a galvanometer motor and a LiDAR. The galvanometer motor includes a stator assembly, a rotor assembly, a tunneling magnetoresistance sensor, a first magnet, and a second magnet. The stator assembly includes a housing and a stator body, while the rotor assembly includes a rotating shaft, a rotor magnet, and an angle limiting member. The rotating shaft is rotatably mounted in the housing around a first shaft line, with a gap between the rotor magnet and the stator body. The rotor magnet rotates around the first shaft line under the magnetic field of the stator body. The tunneling magnetoresistance sensor can map the limited angles formed by the first angle and the second angle into finite position codes.


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