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. 23, 2003
Filed:
Apr. 17, 2002
Applicant:
Inventor:
Sven Petzold, Wiesbaden, DE;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 2/300 ;
U.S. Cl.
CPC ...
G01F 2/300 ;
Abstract
In a level sensor ( ) having a pair of measuring electrodes ( ) and a pair of reference electrodes ( ), reference electrodes ( ) have a horizontal section ( ). The horizontal section ( ) extends over the entire width of a container ( ). In this way, physically limited inhomogeneities in the liquid in the container ( ) are compensated for in the measurement of a reference variable.