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:
Apr. 27, 2021

Filed:

Aug. 28, 2017
Applicant:

Vital Connect, Inc., San Jose, CA (US);

Inventors:

Arshan Aga, San Jose, CA (US);

Steve Fang, San Jose, CA (US);

Assignee:

VITAL CONNECT, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/053 (2021.01); A61B 5/08 (2006.01); A61B 5/00 (2006.01); A61B 5/0537 (2021.01);
U.S. Cl.
CPC ...
A61B 5/053 (2013.01); A61B 5/0537 (2013.01); A61B 5/0809 (2013.01); A61B 5/7203 (2013.01); A61B 5/7225 (2013.01); A61B 5/4878 (2013.01); A61B 5/725 (2013.01);
Abstract

A method and system for determining a body impedance (Z) of a user are disclosed. The method comprises coupling a sensor device to the user, wherein the sensor device includes at least a first and a second electrode. The method includes applying a voltage signal (V) through a first impedance (Z) to the first electrode and through a second impedance (Z) to the second electrode to produce an output signal. The method includes measuring a differential voltage (V) across the first and second electrodes and calculating the body impedance (Z) using the measured differential voltage (V), the voltage signal (V), the first impedance (Z), and the second impedance (Z).


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