Patents by Inventor Hsaing-Ching LIN

Hsaing-Ching LIN 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).

  • Electronic device and method for operation thereof
    Patent number: 10444351
    Abstract: The present invention provides an embodiment of an electronic device, including: an ultrasonic transmitting transducer, arranged to transmit a first ultrasonic signal, at a first time point, to an object to be tested at a first time point, wherein the first ultrasonic signal is reflected by the object to be tested to serve as a second ultrasonic signal; first, second and third ultrasonic receiving transducers, arranged to receive the second ultrasonic signal; and a processor, arranged to use Short-Time Fourier Transform to calculate a second time point, a third time point, and a fourth time point at which the first, second and third ultrasonic receiving transducers receive the second ultrasonic signal, and arranged to calculate the relative positions of the object to be tested and the ultrasonic transmitting transducer according to the second time point, the third time point, and the fourth time point.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 15, 2019
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Chih-Kuang Yeh, Hsaing-Ching Lin
  • ELECTRONIC DEVICE AND METHOD FOR OPERATION THEREOF
    Publication number: 20170090027
    Abstract: The present invention provides an embodiment of an electronic device, including: an ultrasonic transmitting transducer, arranged to transmit a first ultrasonic signal, at a first time point, to an object to be tested at a first time point, wherein the first ultrasonic signal is reflected by the object to be tested to serve as a second ultrasonic signal; first, second and third ultrasonic receiving transducers, arranged to receive the second ultrasonic signal; and a processor, arranged to use Short-Time Fourier Transform to calculate a second time point, a third time point, and a fourth time point at which the first, second and third ultrasonic receiving transducers receive the second ultrasonic signal, and arranged to calculate the relative positions of the object to be tested and the ultrasonic transmitting transducer according to the second time point, the third time point, and the fourth time point.
    Type: Application
    Filed: March 18, 2016
    Publication date: March 30, 2017
    Inventors: Chih-Kuang YEH, Hsaing-Ching LIN