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:
Sep. 09, 2003
Filed:
Aug. 20, 2001
Heinrich Zitzmann, Lauf an der Pegnitz, DE;
Sensotherm Temperatursensorik GmbH, Nürnberg, DE;
Abstract
A platinum temperature sensor comprises a ceramic substrate ( ) and a platinum thin-film resistor ( ) applied to a main surface of said ceramic substrate. A protective intermediate layer ( ) comprises a ceramic layer ( ) which, at least in the area of the platinum thin-film resistor ( ), is evaporated on the main surface of the ceramic substrate ( ) over the full area thereof, and a sintered ceramic paste layer ( ) which is applied to the evaporated ceramic layer ( ). A protective glaze ( ) applied to the protective intermediate layer ( ).
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