Patents Assigned to B & L Sensor Technologies, LLC
  • Patent number: 11616190
    Abstract: A hydrophone may include a first piezoelectric cable including alternating sections of positive polarity and negative polarity, and a second piezoelectric cable including alternating sections of negative polarity and positive polarity. At least a portion of each section of positive polarity of the first piezoelectric cable may be bonded or adhered to at least a portion of a section of negative polarity of the second piezoelectric cable. A method of manufacturing a hydrophone may include winding or coiling a first piezoelectric cable and a second piezoelectric cable at the same time to create a series of wound sections including cables, the wound sections alternating with a series of not wound sections including the cables.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 28, 2023
    Assignee: B&L Sensor Technologies, LLC
    Inventors: Lawrence Fishman, Ching-Yu Lin
  • Publication number: 20200343438
    Abstract: A hydrophone may include a first piezoelectric cable including alternating sections of positive polarity and negative polarity, and a second piezoelectric cable including alternating sections of negative polarity and positive polarity. At least a portion of each section of positive polarity of the first piezoelectric cable may be bonded or adhered to at least a portion of a section of negative polarity of the second piezoelectric cable. A method of manufacturing a hydrophone may include winding or coiling a first piezoelectric cable and a second piezoelectric cable at the same time to create a series of wound sections including cables, the wound sections alternating with a series of not wound sections including the cables.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 29, 2020
    Applicant: B & L Sensor Technologies, LLC
    Inventors: Lawrence FISHMAN, Ching-Yu LIN