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:
Mar. 24, 2015
Filed:
Oct. 18, 2011
Applicants:
Marco Volker, Dobeln, DE;
Andreas Eberheim, Waldheim, DE;
Stefan Muller, Heidenau, DE;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 27/28 (2006.01); G01N 27/06 (2006.01); G01R 27/02 (2006.01); G01R 27/26 (2006.01);
U.S. Cl.
CPC ...
G01N 27/06 (2013.01); G01R 27/02 (2013.01); G01R 27/26 (2013.01);
Abstract
A conductivity sensor, comprising an electrode structure of four concentric electrodes, which are arranged on an end face of a support body. The electrodes are electrically insulated from one another. The electrodes have an equal, constant area in order to claim a space requirement as small as possible for the electrode structure.