Patents by Inventor Jinha YOO

Jinha YOO 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).

  • Surge protection apparatus
    Patent number: 11251609
    Abstract: A surge protection apparatus includes a signal determination unit configured to generate a control signal by detecting a surge on a power line, and a switching unit connected between the power line and a ground terminal and configured to include a power transistor that is turned on in response to the control signal.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: February 15, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwanguk Chu, Jinha Yoo, Namwon Moon, Seung-Kab Ryu
  • SURGE PROTECTION APPARATUS
    Publication number: 20200076188
    Abstract: A surge protection apparatus includes a signal determination unit configured to generate a control signal by detecting a surge on a power line, and a switching unit connected between the power line and a ground terminal and configured to include a power transistor that is turned on in response to the control signal.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 5, 2020
    Inventors: Kwanguk CHU, Jinha YOO, Namwon MOON, Seung-Kab RYU
  • APPARATUS AND METHOD FOR MONITORING PERFORMANCE OF POWER LINE FILTER
    Publication number: 20190162785
    Abstract: An apparatus and method for monitoring the performance of a power line filter. The apparatus for monitoring the performance of a power line filter includes a performance degradation monitoring unit for monitoring performance degradation of individual components constituting a power line filter, and then generating performance degradation information, a frequency characteristic measurement unit for measuring frequency characteristics of the power line filter, and a performance monitoring unit for determining at least one of an operating state and performance of the power line filter based on the performance degradation information of the individual components and information on the frequency characteristics of the power line filter.
    Type: Application
    Filed: May 16, 2018
    Publication date: May 30, 2019
    Inventors: Uijung KIM, Namwon MOON, Jinha YOO, Seung-Kab RYU