Chair and multimedia player comprising sound transmission apparatus performing human body communications
There is provided a chair and multimedia player comprising a sound transmission apparatus performing human-body communications. The chair and multimedia player comprise at least one sound transmission apparatus, wherein the sound transmission apparatus is disposed in a surface of the chair and multimedia player to allow a user to hear a sound signal when the user is in contact with or adjacent to the surface, and the sound transmission apparatus generates a composite signal including a sound signal and a demodulation signal restoring only the sound signal from the composite signal and outputs the generated composite signal and demodulation signal into a human body in order to restore the sound signal within the vicinity of the ears of the user.
Electronics and Telecommunications Research Institute
H
H04R
inventional
Sung-Eun Hyung-Il Jung-Hwan Jin-Kyung Sung-Weon Ki-Hyuk Jung-Bum Kyung-Soo Jae-Hoon In-Gi Tae-Wook Chang-Hee
Kim Park Hwang Kim Kang Park Kim Kim Shim Lim Kang Hyoung