发明名称 |
EXTENDED DUCT WITH DAMPING FOR IMPROVED SPEAKER PERFORMANCE |
摘要 |
An electronic audio device including an enclosure having an acoustic output opening and a speaker positioned within the enclosure. The speaker and the acoustic output opening are acoustically coupled by an acoustic output pathway. The acoustic output pathway includes a damping chamber to dampen a resonance frequency of the acoustic output pathway. The speaker is between the damping chamber and the acoustic output opening. |
申请公布号 |
CA2791432(C) |
申请公布日期 |
2016.11.01 |
申请号 |
CA20122791432 |
申请日期 |
2012.10.01 |
申请人 |
APPLE INC. |
发明人 |
DIX, GORDON R.;CROSBY, JUSTIN DERRY;JOHNSON, MARTIN E.;MORISHITA, MICHAEL KAI |
分类号 |
H04R1/28 |
主分类号 |
H04R1/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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