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:
Dec. 12, 2017

Filed:

Nov. 05, 2013
Applicant:

Csem SA, Neuchâtel, CH;

Inventor:

Olivier Chételat, Cudrefin, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/053 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0531 (2013.01); A61B 5/7207 (2013.01);
Abstract

Method for bio impedance measurement on a skin surface of a living body, using a bio impedance measurement device having a sensing electrode and a pilot electrode, includes the steps of placing the sensing electrode and pilot electrode on the surface of the body; providing a guard electrode adapted to separate the surface in at least two zones, among which a sensing zone including the sensing electrode and a current injection zone including the pilot electrode; providing a controller, electrically connected to the electrodes, adapted to control the current source; and controlling the potential of the guard electrode, at least at given stopping frequencies, in order to stop current from flowing from one zone to the other.


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