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:
Nov. 08, 2022
Filed:
Apr. 25, 2019
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Simon Weissenmayer, Flein, DE;
Michael Schumann, Stuttgart, DE;
Timo Koenig, Unterheinriet, DE;
Christian Beer, Obersulm, DE;
Philipp Sauer, Tamm, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01S 15/52 (2006.01); G01S 15/60 (2006.01); G01S 15/931 (2020.01); G01S 7/527 (2006.01); G01S 7/539 (2006.01);
U.S. Cl.
CPC ...
G01S 7/527 (2013.01); G01S 7/539 (2013.01); G01S 15/52 (2013.01); G01S 15/60 (2013.01); G01S 15/931 (2013.01);
Abstract
A method for recognizing a noise represented in a receive signal of an ultrasonic sensor. A characteristic spectrum of the noise is compared with a noise spectrum of the receive signal, the noise spectrum including at least two noise levels determined in different frequency bands of the receive signal.