VENTED ACOUSTIC ENCLOSURES AND RELATED SYSTEMS
    1.
    发明申请
    VENTED ACOUSTIC ENCLOSURES AND RELATED SYSTEMS 审中-公开
    通风声音和相关系统

    公开(公告)号:US20170006373A1

    公开(公告)日:2017-01-05

    申请号:US15197240

    申请日:2016-06-29

    Applicant: Apple Inc.

    Inventor: John Bruss

    Abstract: An enclosure for a speaker transducer can have a front housing member and a rear housing member. Some enclosures position the speaker transducer between the front housing member and the rear housing member, and spaced apart from the rear housing member to define a rear chamber positioned between the speaker transducer and the rear housing member. The rear housing member can define a longitudinal axis. A first waveguide member and a second waveguide member can be longitudinally spaced apart from each other to define an acoustic waveguide therebetween oriented transversely relative to the longitudinal axis. A port can acoustically couple the acoustic waveguide with the rear chamber. A cross-sectional area of the waveguide can expand radially outward of the port. And, the acoustic waveguide can extend circumferentially around the longitudinal axis more than 90-degrees. Some embodiments include a speaker transducer and are suitable as a headphone.

    Abstract translation: 用于扬声器换能器的外壳可以具有前壳体构件和后壳体构件。 一些外壳将扬声器传感器定位在前壳体构件和后壳体构件之间,并且与后壳体构件间隔开,以限定位于扬声器换能器和后壳体构件之间的后室。 后壳体构件可以限定纵向轴线。 第一波导构件和第二波导构件可以彼此纵向间隔开,以限定其相对于纵向轴线横向定向的声波导。 一个端口可以将声波导与声音腔耦合。 波导的横截面积可以从端口径向向外扩展。 并且,声波导可以围绕纵向轴线周向延伸超过90度。 一些实施例包括扬声器换能器并且适合作为耳机。

    Vented acoustic enclosures and related systems

    公开(公告)号:US10063962B2

    公开(公告)日:2018-08-28

    申请号:US15197240

    申请日:2016-06-29

    Applicant: Apple Inc.

    Inventor: John Bruss

    Abstract: An enclosure for a speaker transducer can have a front housing member and a rear housing member. Some enclosures position the speaker transducer between the front housing member and the rear housing member, and spaced apart from the rear housing member to define a rear chamber positioned between the speaker transducer and the rear housing member. The rear housing member can define a longitudinal axis. A first waveguide member and a second waveguide member can be longitudinally spaced apart from each other to define an acoustic waveguide therebetween oriented transversely relative to the longitudinal axis. A port can acoustically couple the acoustic waveguide with the rear chamber. A cross-sectional area of the waveguide can expand radially outward of the port. And, the acoustic waveguide can extend circumferentially around the longitudinal axis more than 90-degrees. Some embodiments include a speaker transducer and are suitable as a headphone.

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