公开(公告)号：US11711641B2

公开(公告)日：2023-07-25

申请号：US17602015

申请日：2019-04-10

Applicant: Knowles Electronics, LLC

Inventor： Donald Yochem ,  Meiling Huang

IPC: H04R1/08 ,  H04R7/16

CPC classification number: H04R1/08 ,  H04R7/16

Abstract: The present disclosure relates to microphone devices. One microphone assembly includes a transducer and a housing. The microphone assembly includes an integrated circuit coupled to the transducer. The housing includes a port, a base, and a cover. The cover includes an inner wall and an outer wall. The inner wall and outer wall can be coupled to the base. The inner wall and the base are mechanically coupled and define an enclosed volume. The transducer is disposed in the enclosed volume.

公开(公告)号：US20220159360A1

公开(公告)日：2022-05-19

申请号：US17602015

申请日：2019-04-10

Applicant: Knowles Electronics, LLC

Inventor： Donald Yochem ,  Meiling Huang

IPC: H04R1/08 ,  H04R7/16

Abstract: The present disclosure relates to microphone devices. One microphone assembly includes a transducer and a housing. The microphone assembly includes an integrated circuit coupled to the transducer. The housing includes a port, a base, and a cover. The cover includes an inner wall and an outer wall. The inner wall and outer wall can be coupled to the base. The inner wall and the base are mechanically coupled and define an enclosed volume. The transducer is disposed in the enclosed volume.