Invention Grant
- Patent Title: Multi-microphone porting and venting structure for a communication device
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Application No.: US14887205Application Date: 2015-10-19
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Publication No.: US09800965B2Publication Date: 2017-10-24
- Inventor: Andrew P. Miehl , Patrick S. Claeys , Deborah A. Gruenhagen , Karl F. Mueller , David M. Yeager , Jorge L. Garcia , Andrew A. Efanov
- Applicant: MOTOROLA SOLUTIONS, INC.
- Applicant Address: US IL Chicago
- Assignee: MOTOROLA SOLUTIONS, INC.
- Current Assignee: MOTOROLA SOLUTIONS, INC.
- Current Assignee Address: US IL Chicago
- Agent Barbara R. Doutre
- Main IPC: H04R1/08
- IPC: H04R1/08 ; H04R1/28 ; H04R1/40 ; H01Q1/24 ; H04R1/34

Abstract:
A microphone porting and venting assembly (100) is formed of a remote support substrate (118) providing a (130) acoustically resistive element with dedicated venting cavities (132) along with an external baffle (220) providing acoustic channels (212, 214, 216) which further provide water drainage and external sound sampling points (222, 224, 226). The microphone porting and venting assembly (100) is well suited waterproof, noise cancelling microphone systems.
Public/Granted literature
- US20170111720A1 MULTI-MICROPHONE PORTING AND VENTING STRUCTURE FOR A COMMUNICATION DEVICE Public/Granted day:2017-04-20
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