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.
Patent No.:
Date of Patent:
Jun. 03, 2025
Filed:
Dec. 08, 2020
Accelink Technologies Co., Ltd., Wuhan, CN;
Zhi Chen, Wuhan, CN;
Li Xiao, Wuhan, CN;
Qinlian Bu, Wuhan, CN;
Chunping Yu, Wuhan, CN;
Weiqing Zhang, Wuhan, CN;
Abstract
An optical signal adjusting apparatus, device and method, and storage medium. The optical signal adjusting apparatus () includes a differential operation circuit (), a feedforward amplification circuit () and a control circuit (), wherein input ends of control circuit () are respectively connected to an output end of the differential operation circuit () and an output end of the feedforward amplification circuit (); the differential operation circuit () is configured to perform a differential operation on an input optical signal and an output optical signal, to obtain a differential value; the feedforward amplification circuit () is configured to perform feedforward amplification on the input optical signal, to obtain a feedforward value; and the control circuit () is configured to receive the differential value and the feedforward value, and adjusts the output optical signal according to the differential value and the feedforward value, to obtain an adjusted output optical signal.