Slim-tunnel wind port for a communication device

A housing includes a porting arrangement for reducing wind-induced noise in a communication device (10, fig 1). The housing comprises a grille 18 including a first channel 20b, a second channel 20c, and a ridge 32 between them. A tunnel 36 extends through the ridge so as to acoustically connect the...

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Bibliographic Details
Main Authors Huoy Thyng Yow, Cheah Heng Tan, Teik Seng Saw
Format Patent
LanguageEnglish
Published 14.12.2016
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:A housing includes a porting arrangement for reducing wind-induced noise in a communication device (10, fig 1). The housing comprises a grille 18 including a first channel 20b, a second channel 20c, and a ridge 32 between them. A tunnel 36 extends through the ridge so as to acoustically connect the first and second channels. The housing further includes a microphone port 44 beneath the ridge, which microphone port is connected to the tunnel and connects the tunnel to a microphone cavity 22 in the housing. A loudspeaker 24 is located behind the microphone 26. Two tunnels may be present (52, 54, fig 5).
Bibliography:Application Number: GB20160009167