Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
John Usher0
John P. Keady0
Date of Patent
January 30, 2024
0Patent Application Number
180926450
Date Filed
January 3, 2023
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A device to test the seal quality of an earpiece. Audio processing circuitry produces an audio signal for driving a speaker. Output from the microphone while the speaker is being driven by the audio signal is used to determine the seal. The device or method further includes control circuitry to evaluate a seal quality of the device. Other embodiments are disclosed.
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