Patents by Inventor Sun Hawn Min

Sun Hawn Min 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).

  • Potable device including earphone circuit and operation method using the same
    Publication number: 20100075723
    Abstract: A portable communications device includes an interface unit to which a three-pole earphone or a four-pole earphone is connected. The device also includes a controller that activates a microphone function prepared in a terminal body when the three-pole earphone is connected. When the four-pole earphone is connecting, the controller deactivates the microphone function of terminal body. The device also includes an audio processing unit that is configured to output an audio signal to the three-pole earphone or the four-pole earphone under a control of the controller.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 25, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sun Hawn Min, Yeo Moon Yoon