Invention Grant
- Patent Title: Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response
- Patent Title (中): 扬声器外壳包含泄漏，以补偿声学模式对扬声器频率响应的影响
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Application No.: US11008510Application Date: 2004-12-10
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Publication No.: US07461718B2Publication Date: 2008-12-09
- Inventor: Stephane Dedieu , Philippe Moquin
- Applicant: Stephane Dedieu , Philippe Moquin
- Applicant Address: CA Ottawa, Ontario
- Assignee: Mitel Networks Corporation
- Current Assignee: Mitel Networks Corporation
- Current Assignee Address: CA Ottawa, Ontario
- Priority: GB0328639.0 20031210
- Main IPC: H05K5/00
- IPC: H05K5/00
Abstract:
An improvement is provided in loudspeaker enclosures characterised by a frequency response having at least one null due to a cavity mode. The improvement comprises introducing an aperture at a high pressure region of said enclosure for provided a pressure leak thereby substantially eliminating said at least one null.
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