Patents by Inventor Jiansheng CONG

Jiansheng CONG 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).

  • A THROUGH BIT DIPOLE ACOUSTIC LOGGING TRANSMITTER AND A LOGGING DEVICE
    Publication number: 20190360329
    Abstract: The invention relates to a transmitter of a through bit dipole acoustic logging device and the logging device, and the transmitter includes a substrate and 2 piezoelectric ceramic plates respectively at either sides of the substrate; wherein the piezoelectric ceramic plate is composed of at least one block of piezoelectric ceramic units; wherein the lengthwise direction of the piezoelectric ceramic elements is along the width direction of the piezoelectric ceramic plates, the width direction of the piezoelectric ceramic units is along the thickness direction of the piezoelectric ceramic plates, and the thickness direction of the piezoelectric ceramic units is along the lengthwise direction of the piezoelectric ceramic plates; the polarization directions of the piezoelectric ceramic units are along the thickness direction of the piezoelectric ceramic units; when electric excitation is applied along the length of the piezoelectric ceramic plate, the piezoelectric ceramic plate on one side of the substrate is ex
    Type: Application
    Filed: January 4, 2018
    Publication date: November 28, 2019
    Applicant: Institute of Acoustics, Chinese Academy of Sciences
    Inventors: Jiansheng CONG, Qian WEI, Chengxuan CHE, Xiuming WANG, Bin LIU