Patents by Inventor Jinling YAN

Jinling YAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fiber Bragg Grating demodulation device capable of supressing fluctuations at variable ambient temperature and demodulation method thereof
    Patent number: 11181400
    Abstract: The present invention discloses a Fiber Bragg Grating demodulation device with a suppressed fluctuation at a variable ambient temperature and a demodulation method. The device comprises a broadband light source (1), an optical attenuator (2), a tunable F-P filter (3), a first optical fiber isolator (41), an erbium-doped optical fiber amplifier (5), an optical fiber first-stage beam splitter (6), a first optical fiber second-stage beam splitter (71), optical fiber circulators (8), FBG sensor arrays (9), a first photoelectric detector array (161), an optical fiber gas cell (10), a second optical fiber second-stage beam splitter (72), an optical fiber F-P etalon (11), a notch filter (12), an optical fiber assisted interferometer (13), a data acquisition card (17) and a processor (18).
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: November 23, 2021
    Assignee: Tianjin University
    Inventors: Junfeng Jiang, Tiegen Liu, Jinling Yan, Kun Liu, Shuang Wang, Xuezhi Zhang, Chuanjun Zang, Renwei Xie, Qiliang Chu
  • FIBER BRAGG GRATING DEMODULATION DEVICE CAPABLE OF SUPRESSING FLUCTUATIONS AT VARIABLE AMBIENT TEMPERATURE AND DEMODULATION METHOD THEREOF
    Publication number: 20190178688
    Abstract: The present invention discloses a Fiber Bragg Grating demodulation device with a suppressed fluctuation at a variable ambient temperature and a demodulation method. The device comprises a broadband light source (1), an optical attenuator (2), a tunable F-P filter (3), a first optical fiber isolator (41), an erbium-doped optical fiber amplifier (5), an optical fiber first-stage beam splitter (6), a first optical fiber second-stage beam splitter (71), optical fiber circulators (8), FBG sensor arrays (9), a first photoelectric detector array (161), an optical fiber gas cell (10), a second optical fiber second-stage beam splitter (72), an optical fiber F-P etalon (11), a notch filter (12), an optical fiber assisted interferometer (13), a data acquisition card (17) and a processor (18).
    Type: Application
    Filed: October 27, 2016
    Publication date: June 13, 2019
    Applicant: Tianjin University
    Inventors: Junfeng JIANG, Tiegen LIU, Jinling YAN, Kun LIU, Shuang WANG, Xuezhi ZHANG, Chuanjun ZANG, Renwei XIE, Qiliang CHU