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Title:
OPTICAL FIBER FABRY-PEROT SENSOR, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/090786
Kind Code:
A1
Abstract:
An optical fiber Fabry-Perot sensor (1), and a manufacturing method thereof. The optical fiber Fabry-Perot sensor (1) comprises: a hollow tubular member (10) having a first tubular member (11), a cavity portion (12), and a second tubular member (13) sequentially arranged in an axial direction; a first optical fiber (20) provided within the first tubular member (11) in the axial direction, the first optical fiber (20) having a first light-transmitting end surface (21) provided within the cavity portion (12); and a second optical fiber (30) provided in the second tubular member (13) in the axial direction and having a second light-transmitting end surface (31) provided within the cavity portion (12), wherein the first light-transmitting end surface (30) and the second light-transmitting end surface (31) are spaced apart by a pre-determined distance and opposingly arranged, and the inner diameter of the cavity portion (12) is greater than the diameter of any one of the first tubular member (11) and the second tubular member (13).

Inventors:
XIONG, JiJun (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
JIA, PingGang (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
FANG, GuoCheng (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
HONG, YingPing (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
LIANG, Ting (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
TAN, QiuLin (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
LIU, WenYi (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
Application Number:
CN2017/110735
Publication Date:
May 16, 2019
Filing Date:
November 13, 2017
Export Citation:
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Assignee:
NORTH UNIVERSITY OF CHINA (No.3 Xueyuan Road, Taiyuan, Shanxi 1, 030051, CN)
International Classes:
G01L1/24; G01B11/16; G01L11/02
Attorney, Agent or Firm:
SHENZHEN SERMON PATENT FIRM et al. (4C Building No.3, Tingwei Business ParkNo.6 Liufang Rd., Xinan Avenue Baoan Distric, Shenzhen Guangdong 2, 518152, CN)
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