Patents Assigned to Senek Instrument LLC
  • Serial fiber Bragg grating interrogator with a pulsed laser for reflection spectrum measurement
    Patent number: 9677957
    Abstract: A serial weak FBG interrogator is disclosed. The serial weak FBG interrogator may include a CW tunable laser or pulsed laser utilized as a laser source and an EDFA. The serial weak FBG interrogator may also be an interrogation of a single sensor system by utilization of a DFB laser which utilizes a single sensor, which may be an interferometer sensor, an extrinsic Fabry-Perot interferometer or a wavelength-modulated sensor. The serial weak FBG interrogator may also include a computer system or CSPU.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: June 13, 2017
    Assignee: Senek Instrument LLC
    Inventors: Bo Dong, Fabin Shen, Anbo Wang