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:
Apr. 27, 2021
Filed:
Dec. 12, 2018
Applicant:
Endress+hauser Conducta Gmbh+co. KG, Gerlingen, DE;
Inventor:
Stefan Robl, Hünxe, DE;
Assignee:
Endress+Hauser Conducta GmbH+Co. KG, Gerlingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/44 (2013.01); G06F 21/10 (2013.01); G06F 21/64 (2013.01); H04L 9/30 (2006.01); H04L 9/32 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
G06F 21/44 (2013.01); G06F 21/105 (2013.01); G06F 21/64 (2013.01); H04L 9/30 (2013.01); H04L 9/3247 (2013.01); H04L 9/3271 (2013.01); H04L 63/0442 (2013.01); H04L 63/123 (2013.01); G06F 2221/0735 (2013.01); G06F 2221/2103 (2013.01); G06F 2221/2129 (2013.01); G06F 2221/2137 (2013.01); H04L 2209/80 (2013.01);
Abstract
The present disclosure discloses a method for operating an expansion of a measuring transducer of process automation technology, comprising at least the steps: Starting the measuring transducer by starting its operating software; connecting the extension to the measuring transducer; establishing data communication between extension and measuring transducer, wherein the extension and the measuring transducer form an asymmetric cryptosystem; and the extension interacts with the measuring transducer.