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:
Aug. 27, 2024
Filed:
Oct. 27, 2023
State Grid Jiangsu Taizhou Power Supply Company, Taizhou, CN;
Ling Ju, Taizhou, CN;
Beibei Weng, Taizhou, CN;
Yanquan Zhu, Taizhou, CN;
Xingchun Xu, Taizhou, CN;
Xiaoyun Liao, Taizhou, CN;
Lijian Ouyang, Taizhou, CN;
Jun Xu, Taizhou, CN;
Li Liu, Taizhou, CN;
Yi Huang, Taizhou, CN;
Chuanlu Deng, Taizhou, CN;
Chengyong Hu, Taizhou, CN;
State Grid Jiangsu Taizhou Power Supply Company, Taizhou, CN;
Abstract
Provided are a phase quadrature four-wavelength demodulation system and method of an optical fiber F-P cavity sensor. The phase quadrature four-wavelength demodulation system of the optical fiber F-P cavity sensor includes a flat ASE broadband light source, an optical fiber circulator, a dense wavelength division multiplexer, a photoelectric detector, and a data acquisition processing unit. The flat ASE broadband light source is connected to the optical fiber circulator, the optical fiber circulator is connected to the dense wavelength division multiplexer, the dense wavelength division multiplexer is connected to the photoelectric detector, and the photoelectric detector is connected to the data acquisition processing unit.