The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2014
Filed:
Dec. 19, 2008
Sung-eun Kim, Seoul, KR;
Sung-weon Kang, Daejeon, KR;
Tae-wook Kang, Daejeon, KR;
In-gi Lim, Daejeon, KR;
Hyung-il Park, Daejeon, KR;
Chang-hee Hyoung, Daejeon, KR;
Jung-hwan Hwang, Daejeon, KR;
Jin-kyung Kim, Daejeon, KR;
Jung-bum Kim, Daejeon, KR;
Kyung-soo Kim, Daejeon, KR;
Ki-hyuk Park, Daejeon, KR;
Jae-hoon Shim, Daejeon, KR;
Sung-Eun Kim, Seoul, KR;
Sung-Weon Kang, Daejeon, KR;
Tae-Wook Kang, Daejeon, KR;
In-Gi Lim, Daejeon, KR;
Hyung-Il Park, Daejeon, KR;
Chang-Hee Hyoung, Daejeon, KR;
Jung-Hwan Hwang, Daejeon, KR;
Jin-Kyung Kim, Daejeon, KR;
Jung-Bum Kim, Daejeon, KR;
Kyung-Soo Kim, Daejeon, KR;
Ki-Hyuk Park, Daejeon, KR;
Jae-Hoon Shim, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
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.