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.
Patent No.:
Date of Patent:
Jul. 03, 2018
Filed:
Mar. 09, 2016
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Inventors:
Sinnyoung Kim, Ota Tokyo, JP;
Shinji Nakatsuka, Kamakura Kanagawa, JP;
Daisuke Kurose, Yokohama Kanagawa, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/08 (2006.01); A61B 5/053 (2006.01); G01R 27/26 (2006.01); G01R 27/14 (2006.01);
U.S. Cl.
CPC ...
A61B 5/053 (2013.01); G01R 27/14 (2013.01); G01R 27/26 (2013.01); A61B 2560/0209 (2013.01);
Abstract
An impedance measuring circuit has an amplification circuit connected to a target and to amplify a predetermined input signal with a gain corresponding to an impedance in the target and to output an output signal, a peak hold circuit to hold a peak value of the output signal and to output a hold value, and an impedance calculation circuit to calculate the impedance in the target based on the hold value.