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:
Jan. 13, 2004
Filed:
Jan. 18, 2002
Applicant:
Inventors:
Assignee:
VEGA Grieshaber KG, , DE;
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/308 ; G01S 7/28 ;
U.S. Cl.
CPC ...
G01S 1/308 ; G01S 7/28 ;
Abstract
The invention relates to a filling level measuring device based on the principle of transit time measurement. An inventive filling level measuring device comprises an electronic unit ( ) including a transmitting ( ) and receiving means ( ) for electromagnetic waves having a frequency of below 3 GHz, a process coupling means ( ) connected to the electronic unit ( ), which guides the transmitted signals onto the measurement distance, and guides back reflected signals to the electronic unit ( ), and a high-frequency transformer ( ), to which the transmitting ( ) and receiving means ( ) and the process coupling means ( ) are connected.