WIRELESS DEVICE HAVING LOW SUSCEPTIBILITY TO STATIC ELECTRICITY

    公开(公告)号:US20180224556A1

    公开(公告)日:2018-08-09

    申请号:US15882061

    申请日:2018-01-29

    Abstract: A wireless device includes a circuit board, a communicator disposed on the circuit board, and a casing accommodating the circuit board and the communicator. The casing has a through-hole in a side face. An antenna element is disposed on the exterior of the casing. A feeder extends through the through-hole in the casing and feeds electrical power from the communicator to the antenna element at a predetermined feeding position. A ground terminal extends through the through-hole in the casing and electrically connects the circuit board to the antenna element at a ground position of the antenna element at a predetermined distance from the feeding position.

    MICROPHONE
    3.
    发明申请
    MICROPHONE 有权
    麦克风

    公开(公告)号:US20160037256A1

    公开(公告)日:2016-02-04

    申请号:US14798816

    申请日:2015-07-14

    CPC classification number: H04R1/44 H04R1/02

    Abstract: When external pressure extremely increases, a waterproof vibration membrane tends to be resiliently deformed extremely toward the inside. However, an inward resilient deformation inhibiting member provided on the inner side of the waterproof vibration membrane with a space therebetween inhibits this extreme inward resilient deformation of the waterproof vibration membrane, whereby the waterproof vibration membrane is prevented from being ruptured or plastically deformed. On the other hand, when the internal pressure extremely increases, the waterproof vibration membrane tends to be resiliently deformed extremely toward the outside. However, an outward resilient deformation inhibiting member provided on the outer side of the waterproof vibration membrane with a space therebetween inhibits this extreme outward resilient deformation of the waterproof vibration membrane, whereby the waterproof vibration membrane is prevented from being ruptured or plastically deformed.

    Abstract translation: 当外部压力极大地增加时,防水振动膜往往向内侧极度弹性变形。 然而,设置在防水振动膜的内侧的具有空间的内向弹性变形抑制构件阻止防水振动膜的这种极端的向内弹性变形,防止防水振动膜破裂或塑性变形。 另一方面,当内压极大地增加时,防水振动膜往往向外侧极度弹性变形。 然而,设置在防水振动膜的外侧的具有空间的向外弹性变形抑制构件阻止防水振动膜的这种极端的向外弹性变形,从而防止防水振动膜破裂或塑性变形。

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