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.

Date of Patent:
Apr. 30, 2024

Filed:

Jun. 07, 2022
Applicant:

Aac Kaitai Technologies (Wuhan) Co., Ltd, Hubei, CN;

Inventor:

Kaijie Wang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 19/04 (2006.01); H04R 1/04 (2006.01);
U.S. Cl.
CPC ...
H04R 19/04 (2013.01); H04R 1/04 (2013.01); H04R 2201/003 (2013.01);
Abstract

A MEMS microphone includes a substrate, a connecting base, and a capacitance system. Connecting ports are formed on the connecting base, where the at least two connecting ports are recessed outwards from an inner wall of the connecting base and are disposed at intervals. The capacitance system includes a system main body and connecting pins. A system main body of the capacitance system is fixed to the connecting ports of the connecting base through the connecting pins. In addition, the slit is formed between the outer side of the system main body and the inner wall of the connecting base, the capacitance system is stably and reliably assembled in the connecting base through a connecting structure where the connecting pins are matched with the connecting ports, and compliance of vibration of the system main body of the capacitance system is increased through matching the connecting pins with slit.


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