Title:
RF IMMUNE MICROPHONE
Document Type and Number:
WIPO Patent Application WO/2020/206628
Kind Code:
A1
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.
Inventors:
HUANG MEILING (CN)
YOCHEM DONALD (US)
YOCHEM DONALD (US)
Application Number:
PCT/CN2019/082010
Publication Date:
October 15, 2020
Filing Date:
April 10, 2019
Export Citation:
Assignee:
KNOWLES ELECTRONICS LLC (US)
HUANG MEILING (CN)
HUANG MEILING (CN)
International Classes:
H04R1/08; H04R19/00
Domestic Patent References:
| WO2018152003A1 | 2018-08-23 |
Foreign References:
| US20160261941A1 | 2016-09-08 | |||
| CN206993342U | 2018-02-09 | |||
| CN208540100U | 2019-02-22 | |||
| US20060140423A1 | 2006-06-29 | |||
| US20090218668A1 | 2009-09-03 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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