Earpiece for acoustic headset
    1.
    发明授权
    Earpiece for acoustic headset 失效
    耳机耳机

    公开(公告)号:US3935401A

    公开(公告)日:1976-01-27

    申请号:US501689

    申请日:1974-08-29

    IPC分类号: H04R25/00 H04R1/10

    CPC分类号: H04R1/1016

    摘要: An earpiece having a tubular hub for receiving a sound-transmitting tube has a flange on an end of the hub about a central passage, comprising radiating ribs which are mutually separated by radiating slots or by webs. More particularly, the webs slope and the ribs adjoining the slots have marginal webs that are staggered in relation to each other, all as viewed in circular cross-section centered about the central passage. Still further, a tubular projection extends the central passage beyond the flange.

    摘要翻译: 具有用于接收声透射管的管状毂的听筒在中心通道的一端具有凸缘,该凸缘包括通过辐射槽或腹板相互隔开的辐射肋。 更具体地,腹板斜面和邻接狭槽的肋具有彼此相交的边缘腹板,所有这些均以中心通道为中心的圆形横截面所示。 此外,管状突起将中心通道延伸超过凸缘。

    Acoustic headsets
    2.
    发明授权
    Acoustic headsets 失效
    声学耳机

    公开(公告)号:US3934674A

    公开(公告)日:1976-01-27

    申请号:US501688

    申请日:1974-08-29

    IPC分类号: A61B7/02 H04R5/033

    摘要: Acoustic headsets, especially for transmitting sound from stereo transducers to the listener's ears, include two tubes, earpieces at first ends of the tubes, and a frame for constraining the tubes into a convenient U-shape near the wearer's face. The headset has resilient arms at the sides of the U-shaped frame, and more particularly, the arms have resilient inner and outer strips along respective ones of said tubes, facing toward and away from the center line of the frame. The strips are interconnected at their extremities, and in the exemplary embodiment the inner and outer strips of each arm are interconnected by a bridge between the extremities of the strips.

    摘要翻译: 声学耳机,特别是用于将声音从立体声传声器传输到收听者的耳朵,包括两个管,管的第一端的耳机和用于将管限制在靠近佩戴者脸部的方便的U形的框架。 耳机在U形框架的侧面具有弹性臂,更具体地,臂具有沿着相应的一个所述管的弹性内部和外部带,面向和远离框架的中心线。 条带在它们的末端互连,并且在示例性实施例中,每个臂的内部条带和外部条带通过条带末端之间的桥连接。

    Acoustic headsets
    3.
    发明授权
    Acoustic headsets 失效
    声学耳机

    公开(公告)号:US3993161A

    公开(公告)日:1976-11-23

    申请号:US620633

    申请日:1975-10-08

    申请人: Sidney X. Shore

    发明人: Sidney X. Shore

    IPC分类号: A61B7/02

    CPC分类号: A61B7/02

    摘要: The described headsets have earpieces at the ends of acoustic tubing, the tubes being shaped about the wearer's head by a resilient frame that biases the earpieces against the wearer's outer ears. Pairs of spaced-apart strips form resilient arms of the frame and provide inner and outer guides for the acoustic tubes. The inner and outer strips are cross-connected to accommodate flexing of the frame without developing either localized stresses in the strips or significant spreading of the strips when separation of the arms is increased for putting on the headset and while it is worn.

    摘要翻译: 所描述的耳机在声学管道的端部具有耳塞,该管通过弹性框架围绕佩戴者的头部成形,该弹性框架将耳机偏压抵靠穿戴者的外耳。 成对的间隔开的条带形成框架的弹性臂,并提供用于声管的内部和外部引导件。 内部和外部条带交叉连接以适应框架的弯曲,而不会在条带中产生局部应力,或者当分离臂被增加以放置在耳机上并且在其被佩戴时,带的显着扩展。