Title:
BIOLOGICAL BODY SIGNAL DETECTION CIRCUIT, HUM-NOISE REDUCING CIRCUIT, AND WEARABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/105446
Kind Code:
A1
Abstract:
This biological body signal detection circuit of one embodiment is provided with an analog circuit that samples, at the same frequency as the frequency of a hum-noise, the differential amplification signals of two electrodes at least one of which is in contact with a biological body.
Inventors:
TANAKA KATSUYUKI (JP)
Application Number:
PCT/JP2019/043624
Publication Date:
May 28, 2020
Filing Date:
November 07, 2019
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
A61B5/0408; A61B5/0478; H04B13/00
Foreign References:
JPS63242224A | 1988-10-07 | |||
JPH10276995A | 1998-10-20 | |||
JP2016077580A | 2016-05-16 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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