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:
Jun. 24, 2025

Filed:

Oct. 18, 2024
Applicants:

Suzhou Menovex Photonics Technology Co., Ltd, Suzhou, CN;

Menovex Medical Technology (Shenzhen) Co., Ltd, Guangdong, CN;

Inventors:

Qiyou Wang, Guangdong, CN;

Jianwei Huang, Guangdong, CN;

Encai Ji, Guangdong, CN;

Yixiang Dai, Guangdong, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/042 (2006.01); H01S 5/026 (2006.01);
U.S. Cl.
CPC ...
H01S 5/042 (2013.01); H01S 5/0261 (2013.01);
Abstract

The present application provides a wave shaping circuit of a laser driving circuit, a laser driving circuit and a laser device, by attenuating the wave at the start of the pulse to a lower power, and then outputting the original pulse power after a delay, the laser relaxation oscillations disappears or occurs at a lower power of the light emission, with which the amplitude and probability of generation of the relaxation oscillations are reduced, thereby reducing the abnormal power at the moment of pulse operation and preventing the optical fiber from being overheated and damaged.


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