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:
Jul. 13, 2021
Filed:
Sep. 14, 2018
Aptiv Technologies Limited, St. Michael, BB;
Thomas Fischer, Wenden, DE;
Aptiv Technologies Limited, St. Michael, BB;
Abstract
A method for monitoring the performance range of a radar system placed behind a portion of a vehicle including, in an operational mode, the steps of: transmitting a first signal in a high range resolution mode from the radar system through the portion of the vehicle; receiving a first return signal comprising a part of the first signal that is reflected by the portion of the vehicle at the radar system; measuring the first return signal; comparing the first return signal with a calibration return signal representative of a part of the first signal that is reflected by the portion of the vehicle in a calibration mode; determining the relative loss of transmission of the portion of the vehicle from the comparing step.