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公开(公告)号:US20090041284A1
公开(公告)日:2009-02-12
申请号:US12221811
申请日:2008-08-07
申请人: Masaaki Tanaka , Makoto Ito , Kunimitsu Okamura , Yuzuko Sasaki
发明人: Masaaki Tanaka , Makoto Ito , Kunimitsu Okamura , Yuzuko Sasaki
IPC分类号: H04R3/00
CPC分类号: H04R1/1016 , H04R1/1058 , H04R1/1066 , H04R5/033 , H04R2420/07
摘要: A headphone set has at least one speaker unit and a housing that encloses the speaker unit. The housing has an elastic protruding portion having a cavity therein. A sound-emitting portion is formed as protruding from a vibrating zone of the speaker unit.
摘要翻译: 耳机组具有至少一个扬声器单元和围绕扬声器单元的壳体。 壳体具有在其中具有空腔的弹性突出部分。 声音发射部分形成为从扬声器单元的振动区域突出。
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公开(公告)号:US08175315B2
公开(公告)日:2012-05-08
申请号:US12221811
申请日:2008-08-07
申请人: Masaaki Tanaka , Makoto Ito , Kunimitsu Okamura , Yuzuko Sasaki
发明人: Masaaki Tanaka , Makoto Ito , Kunimitsu Okamura , Yuzuko Sasaki
IPC分类号: H04R25/00
CPC分类号: H04R1/1016 , H04R1/1058 , H04R1/1066 , H04R5/033 , H04R2420/07
摘要: A headphone set has at least one speaker unit and a housing that encloses the speaker unit. The housing has an elastic protruding portion having a cavity therein. A sound-emitting portion is formed as protruding from a vibrating zone of the speaker unit.
摘要翻译: 耳机组具有至少一个扬声器单元和围绕扬声器单元的壳体。 壳体具有在其中具有空腔的弹性突出部分。 声音发射部分形成为从扬声器单元的振动区域突出。
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公开(公告)号:USD524793S1
公开(公告)日:2006-07-11
申请号:US29232919
申请日:2005-06-27
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