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:
Oct. 14, 2003
Filed:
Oct. 04, 2000
Applicant:
Inventor:
Dieter Schmidt, Nesselwang, DE;
Assignee:
Endress + Hauser Wetzer GmbH + Co. KG, Nesselwang, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/100 ;
U.S. Cl.
CPC ...
G01R 3/100 ;
Abstract
The circuit arrangement serves to identify an input signal (s ) assigned to a predetermined signal class. It comprises signal-matching electronics ( ) responsive to a current component and/or a voltage component of the input signal (s ) and providing a corresponding output signal (s ). By means of signal recognition electronics ( ) of the circuit arrangement, the output signal (s ) is transformed into a recognition signal (c ) representative of the signal class.