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.

Date of Patent:
Aug. 07, 2018

Filed:

May. 09, 2017
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Kwang Il Oh, Daejeon, KR;

Tae Wook Kang, Daejeon, KR;

Sung Eun Kim, Daejeon, KR;

Hyung-Il Park, Daejeon, KR;

Sung Weon Kang, Daejeon, KR;

In Gi Lim, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H04B 13/00 (2006.01); G06F 19/00 (2018.01); H04B 7/06 (2006.01); B60R 25/24 (2013.01);
U.S. Cl.
CPC ...
H04B 13/005 (2013.01); B60R 25/24 (2013.01); G06F 19/30 (2013.01); H04B 5/0012 (2013.01); H04B 5/0031 (2013.01); H04B 5/0062 (2013.01); H04B 7/0619 (2013.01);
Abstract

The reception device includes a base member, a first electrode, a second electrode, a differential amplifier, and a circuit board. The base member includes a first surface and a second surface. The first electrode is provided on the first surface and configured to receive a reception signal. The second electrode is provided on the second surface and configured to receive a reference voltage. The differential amplifier is configured to amplify a potential difference between the reception signal and the reference voltage. The circuit board is configured to provide a power voltage and a reference ground to the differential amplifier. A distance between the circuit board and the first electrode is smaller than a distance between the circuit board and the second electrode. According to an embodiment of the inventive concept, the amplification performance of the reception device using a human body as a medium is improved.


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