Patents by Inventor Mi Su HAN

Mi Su HAN 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).

  • Directional microphone and operating method thereof
    Patent number: 9301033
    Abstract: A directional microphone and an operating method thereof include a first signal generator generating a first sound signal corresponding to a front sound coming through a front sound hole of the directional microphone. A second signal generator generates a second sound signal corresponding to a rear sound coming through a rear sound hole of the directional microphone. A phase delay controller delays a phase of the rear sound coming through the rear sound hole, and a signal processor synthesizes the first sound signal and the second sound signal.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: March 29, 2016
    Assignees: HYUNDAI MOTOR COMPANY, BSE CO., LTD.
    Inventors: Mi Su Han, Young Soo Kim, Jeong Min Kim, Jung Min Kim, Myung Jin Lee
  • DIRECTIONAL MICROPHONE AND OPERATING METHOD THEREOF
    Publication number: 20140355784
    Abstract: A directional microphone and an operating method thereof include a first signal generator generating a first sound signal corresponding to a front sound coming through a front sound hole of the directional microphone. A second signal generator generates a second sound signal corresponding to a rear sound coming through a rear sound hole of the directional microphone. A phase delay controller delays a phase of the rear sound coming through the rear sound hole, and a signal processor synthesizes the first sound signal and the second sound signal.
    Type: Application
    Filed: October 11, 2013
    Publication date: December 4, 2014
    Applicants: BSE CO., LTD., HYUNDAI MOTOR COMPANY
    Inventors: Mi Su HAN, Young Soo KIM, Jeong Min KIM, Jung Min KIM, Myung Jin LEE