公开(公告)号：US20220070600A1

公开(公告)日：2022-03-03

申请号：US17108433

申请日：2020-12-01

Applicant: Cirrus Logic International Semiconductor Ltd.

Inventor： Anindya BHATTACHARYA ,  Bhoodev KUMAR ,  Jaimin MEHTA ,  Yongsheng SHI ,  Aleksey S. KHENKIN ,  John L. MELANSON

IPC: H04R29/00

Abstract: A method and apparatus for detecting a microphone condition of a microphone, the method comprising: applying an electrical stimulus to a microphone; measuring an electrical response to the electrical stimulus at the microphone; comparing the electrical response to an expected response; and determining the microphone condition based on the comparison.

公开(公告)号：US20230262404A1

公开(公告)日：2023-08-17

申请号：US18187186

申请日：2023-03-21

Applicant: Cirrus Logic International Semiconductor Ltd.

Inventor： Anindya BHATTACHARYA ,  Bhoodev KUMAR ,  Jaimin MEHTA ,  Yongsheng SHI ,  Aleksey S. KHENKIN ,  John L. MELANSON

IPC: H04R29/00

CPC classification number: H04R29/004

Abstract: A method and apparatus for detecting a microphone condition of a microphone, the method comprising: applying an electrical stimulus to a microphone; measuring an electrical response to the electrical stimulus at the microphone; comparing the electrical response to an expected response; and determining the microphone condition based on the comparison.