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:
Feb. 15, 2011
Filed:
Jul. 18, 2005
Ralf Schmidt, Gerlingen, DE;
Markus Siebert, Leonberg, DE;
Sabine Roesch, Ditzingen, DE;
Helmut Marx, Hochdorf, DE;
Henrik Schittenhelm, Stuttgart, DE;
Ralf Schmidt, Gerlingen, DE;
Markus Siebert, Leonberg, DE;
Sabine Roesch, Ditzingen, DE;
Helmut Marx, Hochdorf, DE;
Henrik Schittenhelm, Stuttgart, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A sensor element for gas sensors for determining the concentration of particulates in gas mixtures, in particular soot sensors having at least one first measuring electrode applied to an electrically insulating substrate and at least one second measuring electrode, a voltage being applicable to the first and second measuring electrodes. The first measuring electrode is at least partly covered by a porous material open to diffusion of the particles to be determined.