发明名称 |
EARPHONE FOR WIDEBAND COMMUNICATION |
摘要 |
An earphone device capable of achieving sound bandwidths beyond the 150-7000 Hz wideband range, and configured for supra-concha or supra-aural placement. The earphone comprises at least two frequency range receivers positioned within a housing. In at least one embodiment, the earphone is capable of achieving a super-wideband range by physically combining a low frequency receiver and a high frequency receiver in a space-efficient and acoustically advantageous manner.
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申请公布号 |
US2009116676(A1) |
申请公布日期 |
2009.05.07 |
申请号 |
US20070935290 |
申请日期 |
2007.11.05 |
申请人 |
MWM ACOUSTICS, LLC (AN INDIANA LIMITED LIABILITY COMPANY) |
发明人 |
WELSH CHRISTOPHER T.;MARCUS LARRY A.;BAUMHAUER, JR. JOHN C. |
分类号 |
H04R25/00 |
主分类号 |
H04R25/00 |
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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