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. 19, 2021
Filed:
Jun. 18, 2018
Applicant:
Vega Grieshaber KG, Wolfach, DE;
Inventors:
Assignee:
VEGA Grieshaber KG, Wolfach, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/284 (2006.01); G01S 7/40 (2006.01); G01F 23/00 (2006.01); G01S 13/34 (2006.01); G01S 13/88 (2006.01); H01Q 1/22 (2006.01); H01Q 13/02 (2006.01);
U.S. Cl.
CPC ...
G01F 23/284 (2013.01); G01F 23/0061 (2013.01); G01F 23/0076 (2013.01); G01S 7/4008 (2013.01); G01S 7/4013 (2021.05); G01S 13/34 (2013.01); G01S 13/88 (2013.01); H01Q 1/225 (2013.01); H01Q 13/02 (2013.01);
Abstract
A fill level radar device is provided, including two at least partially different signal source assemblies for heterodyne mixing of the received reflected signal of the filling material surface with a second signal in order to create an intermediate frequency signal having a uniform frequency that does not depend on the frequency of the first signal.