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:
May. 28, 2019
Filed:
Dec. 04, 2014
Valeo Schalter Und Sensoren Gmbh, Bietigheim-Bissingen, DE;
Michael Ludwig, Mannheim, DE;
Wolfgang Katzenberger, Wemding, DE;
Stefan Triebl, Bietigheim-Bissingen, DE;
Hans-Wilhelm Wehling, Bietigheim-Bissingen, DE;
Karl-Heinz John, Wemding, DE;
Oliver Eidel, Bietigheim-Bissingen, DE;
Valeo Schalter und Sensoren GmbH, Bietigheim-Bissingen, DE;
Abstract
An ultrasonic sensor () comprises a housing () and a diaphragm (), to which a piezo-electric element () is fastened, and an electric connector region () which has an earth connector (). A layer made from an electrically non-conducting material is arranged between the diaphragm () and the piezo-electric element (), and the diaphragm () is connected to the earth connector () in an electrically conducting manner.