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1.
公开(公告)号:US5370334A
公开(公告)日:1994-12-06
申请号:US960548
申请日:1992-10-13
CPC分类号: H01Q1/103
摘要: An apparatus for driving a rod antenna element for expansion or contraction according to the invention is characterized in that its rotary drum for winding or unwinding a base portion of a rope for expanding or contracting the antenna element is provided with a means for frictionally transmitting rotary force comprising a plurality of minute ridges and recess formed on the inner peripheral surface of the shaft bearing section in order to frictionally and directly or indirectly transmit in part the rotary force of an electric motor to the rotary drum and that the inner rope-sliding peripheral surface of a rope storage area of the rotary drum is flared from the remotest point thereof toward the rope inlet/outlet port to form a peripheral surface of a frustum of cone.
摘要翻译: 根据本发明的用于驱动杆状天线元件进行膨胀或收缩的装置的特征在于,用于卷绕或展开用于使天线元件膨胀或收缩的绳索的基部的旋转滚筒设置有用于摩擦地传递旋转力 包括形成在所述轴承部的内周面上的多个微小的脊和凹部,以摩擦地直接或间接地将电动机的旋转力摩擦地或间接地传递到所述旋转鼓,并且所述内绳索滑动周边表面 旋转滚筒的绳索存放区域从其最远点朝向绳索入口/出口端口张开,以形成圆锥体的圆周表面。
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公开(公告)号:US6147938A
公开(公告)日:2000-11-14
申请号:US384522
申请日:1999-08-27
申请人: Norifumi Ogawa , Masaki Matsumoto , Ryoji Ohe , Masayoshi Takahashi , Toshifumi Ikeda , Yoshiaki Hirasa , Akihiro Fujiwara
发明人: Norifumi Ogawa , Masaki Matsumoto , Ryoji Ohe , Masayoshi Takahashi , Toshifumi Ikeda , Yoshiaki Hirasa , Akihiro Fujiwara
CPC分类号: G11B31/003
摘要: A projection (41) protrudes downward from the lower side edge portion of a third electronic control unit (40). The projection forms a recess which houses a first electronic control unit (20) under the third electronic control unit (40) and has a lower opening. The third electronic control unit (40) and a control panel (10) are electrically connected to each other via connectors (13, 43). A second electronic control unit (30) is placed on the upper surface of the third electronic control unit (40), and the first and third electronic control units (20, 40) and the second and third electronic control units (30, 40) are respectively detachably connected to each other via connectors.
摘要翻译: 突起(41)从第三电子控制单元(40)的下侧边缘部分向下突出。 突起形成凹部,该凹部在第三电子控制单元(40)下方容纳第一电子控制单元(20),并且具有下开口。 第三电子控制单元(40)和控制面板(10)通过连接器(13,43)彼此电连接。 第二电子控制单元(30)放置在第三电子控制单元(40)的上表面上,第一和第三电子控制单元(20,40)和第二和第三电子控制单元(30,40) 分别通过连接器可拆卸地彼此连接。
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