Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10187726 | Audio accessory and audio output method | Je-Ok Lee, Seon-Mi Kim, Jun Tai Kim, Ho-Chul Hwang | 2019-01-22 |
| 9838517 | Mobile terminal without microphone hole | Joon-Rae Cho, Jung-Ae CHOI, Ki-Won Kim | 2017-12-05 |
| 9741334 | Active noise cancellation in audio output device | Cheol Yong Park, Se Jeong Na, Sung-Kyu Park, In Seok SHIM, Sung Hoon Jeong +1 more | 2017-08-22 |
| 9497531 | Apparatus and method for outputting audio signal in portable terminal | — | 2016-11-15 |
| 9179218 | Mobile device for multi-channel sound collection and output using common connector, and driving method thereof | Sung Hoon Jeong, Hyo Sun Jang | 2015-11-03 |
| 8914281 | Method and apparatus for processing audio signal in a mobile communication terminal | Gun-Hyun Yoon, Dong-Won Lee, Koong-Hoon Nam | 2014-12-16 |
| 8724826 | Apparatus and method for outputting an audio signal in a portable terminal | — | 2014-05-13 |
| 8568154 | Structure for electronically connecting between two devices | Jung Eun Han | 2013-10-29 |
| 8412285 | Speaker module of portable terminal and method of execution of speakerphone mode using the same | — | 2013-04-02 |
| 8369813 | Apparatus and method for reducing cross-talk between audio channels in a mobile terminal | Sung Hoon Jeong, Ki-Won Kim, Sung-Hwan Ko | 2013-02-05 |