Patents by Inventor Byung-Koo CHOI

Byung-Koo CHOI 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).

  • Pretreatment apparatus and method of wheel speed
    Patent number: 10338094
    Abstract: An apparatus for pretreating a wheel speed includes a tone wheel having a plurality of teeth, a hall sensor configured to detect a measurement angle including an offset of each of the teeth, an offset correcting unit configured to correct the measurement angle with a corrective offset when disturbance is generated and a frequency estimating unit configured to estimate a frequency based on a result value calculated from the offset correcting unit.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: July 2, 2019
    Assignee: Hyundai Autron Co., Ltd.
    Inventors: Tae-Hun Kim, Seung-Hwan Shin, Byung-Koo Choi, Young-Taek Cho
  • PRETREATMENT APPARATUS AND METHOD OF WHEEL SPEED
    Publication number: 20150177274
    Abstract: An apparatus for pretreating a wheel speed includes a tone wheel having a plurality of teeth, a hall sensor configured to detect a measurement angle including an offset of each of the teeth, an offset correcting unit configured to correct the measurement angle with a corrective offset when disturbance is generated and a frequency estimating unit configured to estimate a frequency based on a result value calculated from the offset correcting unit.
    Type: Application
    Filed: November 25, 2014
    Publication date: June 25, 2015
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Tae-Hun KIM, Seung-Hwan SHIN, Byung-Koo CHOI, Young-Taek CHO