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. 01, 2025
Filed:
Sep. 20, 2023
Zoox, Inc., Foster City, CA (US);
David Donald Logan, Morgan Hill, CA (US);
Nehemia Girma Terefe, Foster City, CA (US);
Xuan Zhong, San Jose, CA (US);
Zoox, Inc., Foster City, CA (US);
Abstract
A method includes receiving an audio signal from a microphone and processing the audio signal to identify a signal component that is associated with a resonance of at least part of a microphone unit disposed on a vehicle. The microphone unit includes the microphone and a protective element arranged to shield the microphone from environmental material. The method includes determining, based at least in part on the identified signal components, a characteristic indicative of the protective element having shielded the microphone from environmental material.