Title:
WIND FILTER FOR USE WITH A MICROPHONE
Document Type and Number:
WIPO Patent Application WO2008054971
Kind Code:
B1
Abstract:
A wind filter device (215) for use with a microphone (203), the wind filter device including a substrate (219) having an aperture (221) extending through the substrate, attached to a first face of the substrate a first layer (223) having a first perforated region (228) over the aperture and, attached to a second face of the substrate, a second layer (225) having a second perforated region (228) over the aperture. Also described is an arrangement of the wind filter device and a microphone, and a hand portable radio communication unit including the arrangement.
Inventors:
KOPNOV NICK (IL)
BROWN LORNE (IL)
VERED ARYED (IL)
BROWN LORNE (IL)
VERED ARYED (IL)
Application Number:
PCT/US2007/081049
Publication Date:
August 07, 2008
Filing Date:
October 11, 2007
Export Citation:
Assignee:
MOTOROLA INC (US)
KOPNOV NICK (IL)
BROWN LORNE (IL)
VERED ARYED (IL)
KOPNOV NICK (IL)
BROWN LORNE (IL)
VERED ARYED (IL)
International Classes:
F01N7/00
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