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:
Jul. 14, 2009
Filed:
Jan. 16, 2004
Applicants:
Karsten Meyer-gräfe, Hövelhof, DE;
Oliver Stallmann, Bünde, DE;
Johannes Kalhoff, Blomberg, DE;
Steffen Horn, Schieder-Schwalenberg, DE;
Torsten Gast, Aerzen, DE;
Inventors:
Karsten Meyer-Gräfe, Hövelhof, DE;
Oliver Stallmann, Bünde, DE;
Johannes Kalhoff, Blomberg, DE;
Steffen Horn, Schieder-Schwalenberg, DE;
Torsten Gast, Aerzen, DE;
Assignee:
Phoenix Contact GmbH & Co., KG, Blomberg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for the transmission of safe process information including detecting two or more process signals redundantly, identifying an event that is relevant to system safety, and converting said process signals to a single process signal for further system-based processing.