Patents by Inventor Hwanho LEE

Hwanho LEE 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).

  • Patent number: 9841452
    Abstract: An earphone connection interface is provided. The earphone connection interface includes a first detector disposed at a first area to detect an electrical change according to a contact state of the first area, and a second detector disposed at a second area different from the first area to detect an electrical change according to a contact state of the second area.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: December 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Minwoo Oh, Jungmin Yang, Byounghee Lee, Jaekyu Lee, Hwanho Lee, Suho Jo
  • Publication number: 20140055167
    Abstract: An earphone connection interface is provided.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 27, 2014
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Minwoo OH, Jungmin YANG, Byounghee LEE, Jaekyu LEE, Hwanho LEE, Suho JO