Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Esge B. Andersen0
Hanchi Chen0
Sarthak Khanal0
Vladan Bajic0
Yang Lu0
Date of Patent
September 6, 2022
0Patent Application Number
170229540
Date Filed
September 16, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
An ear cup housing has several reference microphones, an error microphone and a speaker. A processor drives the speaker for acoustic noise cancellation and transparency, by processing the microphone signals, and performs an oversight process by adjusting the reference microphone signals in response to detecting wind noise events and scratch events. In another aspect, the ear cup housing has an outside face that is joined to an inside face by a perimeter and the reference microphones are on the perimeter. Other aspects are also described and claimed.
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