Invention Application
- Patent Title: PAIRED MICROPHONES FOR REJECTING NOISE
- Patent Title (中): 配对麦克风反对噪音
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Application No.: PCT/US2012/030686Application Date: 2012-03-27
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Publication No.: WO2012135184A1Publication Date: 2012-10-04
- Inventor: RING, Martin David
- Applicant: BOSE CORPORATION , RING, Martin David
- Applicant Address: The Mountain, MS 40 Framingham, Massachusetts 01701-9168 US
- Assignee: BOSE CORPORATION,RING, Martin David
- Current Assignee: BOSE CORPORATION,RING, Martin David
- Current Assignee Address: The Mountain, MS 40 Framingham, Massachusetts 01701-9168 US
- Agency: HILL, Misha
- Priority: US13/078,629 20110401
- Main IPC: H04R3/00
- IPC: H04R3/00
Abstract:
A device includes a windscreen in a first surface, a gradient microphone housed in a capsule having first and second outlets coupled to openings in a second surface displaced from the first surface, a pressure microphone mounted between the first and second surfaces, and circuitry coupled to the gradient microphone and the pressure microphone and operable to combine the signals of the microphones and provide a combined microphone signal.
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