Patents by Inventor Hui-gyeong AHN

Hui-gyeong AHN 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).

  • Voltage measurement device and voltage sensor
    Patent number: 9989561
    Abstract: A voltage measurement device is provided. The voltage measurement device includes a contact portion configured to contact an electric wire for transmitting an alternating current (AC) voltage and to output an induced voltage induced by the AC voltage in a surface of the electric wire, a capacitive element connected in series to the contact portion, and a controller configured to calculate amplitude of the AC voltage using the induced voltage output from the contact portion and a second voltage output from the capacitive element.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-hyun Song, Hui-gyeong Ahn, Sang-tae Han
  • VOLTAGE MEASUREMENT DEVICE AND VOLTAGE SENSOR
    Publication number: 20160154025
    Abstract: A voltage measurement device is provided. The voltage measurement device includes a contact portion configured to contact an electric wire for transmitting an alternating current (AC) voltage and to output an induced voltage induced by the AC voltage in a surface of the electric wire, a capacitive element connected in series to the contact portion, and a controller configured to calculate amplitude of the AC voltage using the induced voltage output from the contact portion and a second voltage output from the capacitive element.
    Type: Application
    Filed: September 11, 2015
    Publication date: June 2, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-hyun SONG, Hui-gyeong AHN, Sang-tae HAN