H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 1/02 (2006.01) H04R 1/28 (2006.01)
Patent
CA 2500428
A microphone shield system captures sound in adverse conditions. The system includes a microphone positioned within an enclosure. A membrane stretched across a portion of the enclosure passes signals within a selected frequency range. The membrane may block or attenuate signals above and/or below the frequency range to pass a desired sound with little surrounding interference.
Copeland William
Soutar Ian
Watkins Dennis
Harman Becker Automotive Systems - Wavemakers Inc.
Oyen Wiggs Green & Mutala Llp
Qnx Software Systems (wavemakers) Inc.
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