公开(公告)号：US20180192906A1

公开(公告)日：2018-07-12

申请号：US15742078

申请日：2016-07-07

Applicant: RYTHM

Inventor： Quentin SOULET DE BRUGIERE ,  Hugo MERCIER

IPC: A61B5/0478 ,  A61B5/00 ,  C08K7/24 ,  C08K3/04 ,  A61L31/12 ,  A61L31/04

CPC classification number: A61B5/0478 ,  A61B5/04 ,  A61B5/6803 ,  A61L31/041 ,  A61L31/126 ,  C08K3/04 ,  C08K3/041 ,  C08K3/042 ,  C08K3/046 ,  C08K7/24 ,  C08K2201/001 ,  C08K2201/006 ,  C08K2201/011

Abstract: The invention relates to polymer compositions including a polymer matrix in which are dispersed carbon nanotubes and adsorbent elements selected from activated carbon particles and graphene nanoplatelets, as well as electrodes including such compositions and electrical circuits and devices including the electrodes.

公开(公告)号：US20170164903A1

公开(公告)日：2017-06-15

申请号：US15373971

申请日：2016-12-09

Applicant: RYTHM

Inventor： Quentin SOULET DE BRUGIERE ,  Hugo MERCIER ,  Kaveh MOHAMADABADI

IPC: A61B5/00 ,  G06F19/00 ,  A61M21/00

CPC classification number: A61B5/7225 ,  A61B5/0428 ,  A61B5/4806 ,  A61B5/6814 ,  A61M21/00 ,  A61M2021/0027 ,  G16H40/63

Abstract: A method for bioelectric physiological signal acquisition includes:/a/ providing an autonomous bioelectric physiological signal acquisition device including an electrode and an acquisition chain associated to the electrode,/b/ acquiring an analog signal representative of a bioelectric physiological signal with the electrode,/c/ amplifying the analog signal by an amplification factor via a programmable analog amplifier of the acquisition chain,/d/ converting the amplified analog signal in a digital signal via an analog digital converter of the acquisition chain,/e/ processing the digital signal to determine whether the digital signal is considered saturated, if the digital signal is considered saturated,/f/ selecting, in a list of predefined amplification factors, an amplification factor lower than the amplification factor currently applied to the digital signal by the programmable analog amplifier, and/g/ updating the amplification factor of the programmable analog amplifier to the selected amplification factor.

公开(公告)号：US20170164857A1

公开(公告)日：2017-06-15

申请号：US15372996

申请日：2016-12-08

Applicant: RYTHM

Inventor： Quentin SOULET DE BRUGIERE ,  Hugo MERCIER ,  Kaveh MOHAMADABADI

IPC: A61B5/04 ,  A61B5/00 ,  A61M21/00 ,  A61B5/0478

CPC classification number: A61B5/04012 ,  A61B5/0478 ,  A61B5/165 ,  A61B5/4064 ,  A61B5/4812 ,  A61B5/6814 ,  A61B5/7225 ,  A61B5/7282 ,  A61M21/00 ,  A61M2021/0027

Abstract: A method for bioelectric physiological signal acquisition and processing including: a first signal processing operation including: /a/ acquiring a first analog signal, /b/ converting the first analog signal in a first digital signal with a first bit depth, /c/ transferring the first digital signal with the first bit depth to a microprocessor; upon reception of a signal to switch from a first operating mode to a second operating mode, a second signal processing operation including: /e/ acquiring a second analog signal, /f/ converting the second analog signal in a second digital signal with a first bit depth, /g/ converting the second digital signal with the first bit depth to a converted second digital signal with a second bit depth, /h/ transferring the converted second digital signal to the microprocessor, and /i/ processing the transferred signal on the microprocessor.