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:
Apr. 02, 2024

Filed:

Dec. 14, 2021
Applicant:

Aac Acousitc Technologies (Shanghai)co., Ltd., Shanghai, CN;

Inventors:

Zheng Xiang, Shenzhen, CN;

Xuan Guo, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 25/032 (2016.01); G08B 6/00 (2006.01);
U.S. Cl.
CPC ...
H02P 25/032 (2016.02); G08B 6/00 (2013.01);
Abstract

The present disclosure provides a vibrator driving method, including steps of: obtaining a preset vibration frequency and a resonant frequency of a target vibration motor; obtaining total harmonic distortion of the target vibration motor; obtaining at least one low distortion point of the target vibration motor according to the total harmonic distortion; obtaining a target vibration frequency according to a low distortion frequency of at least one low distortion point and the preset vibration frequency; driving the target vibration motor to vibrate according to the target vibration frequency. The present disclosure further provides a vibration driving system and a vibration driving equipment.


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