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. 10, 2024

Filed:

Nov. 17, 2021
Applicants:

Chongqing Institute of East China Normal University, Chongqing, CN;

Roi Optoelectronics Technology Co, Ltd., Shanghai, CN;

East China Normal University, Shanghai, CN;

Inventors:

Heping Zeng, Chongqing, CN;

Xiao Wang, Chongqing, CN;

Shuang Li, Chongqing, CN;

Mengyun Hu, Chongqing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/13 (2006.01); H01S 3/00 (2006.01); H01S 3/0941 (2006.01); H01S 5/024 (2006.01); H01S 5/068 (2006.01); H01S 5/0683 (2006.01);
U.S. Cl.
CPC ...
H01S 3/1305 (2013.01); H01S 3/0014 (2013.01); H01S 3/09415 (2013.01); H01S 3/13013 (2019.08); H01S 3/13017 (2019.08); H01S 5/02415 (2013.01); H01S 5/02446 (2013.01); H01S 5/06804 (2013.01); H01S 5/06808 (2013.01); H01S 5/0683 (2013.01);
Abstract

A driving and stabilization system for a pump laser, and a pump laser system. The driving and stabilization system includes a constant current stabilization device, a constant temperature stabilization device, a power detection device, an environment detection device, and a control device. The constant current stabilization device includes a voltage comparison circuit, a constant current driving circuit, and a switch protection circuit. The constant temperature stabilization device includes an internal constant temperature stabilization circuit and an external constant temperature stabilization circuit.


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