Antenna assembly and method therefor
    1.
    发明授权
    Antenna assembly and method therefor 失效
    天线组件及其方法

    公开(公告)号:US5469177A

    公开(公告)日:1995-11-21

    申请号:US121393

    申请日:1993-09-15

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/244

    摘要: An antenna assembly for a radio includes an antenna shaft which is translatable between a retracted position and a protracted position. The antenna shaft is translatable through a support tube which is affixed in position with the radio. A detent engages with the antenna shaft to maintain the antenna shaft in either the retracted or the protracted position.

    摘要翻译: 用于无线电的天线组件包括可在缩回位置和延长位置之间平移的天线轴。 天线轴可以通过固定在无线电上的支撑管来平移。 棘爪与天线轴接合,以将天线轴保持在缩回位置或延伸位置。

    Battery housing assembly with integral limited travel guide rails
    4.
    发明授权
    Battery housing assembly with integral limited travel guide rails 失效
    具有集成有限行程导轨的电池外壳组件

    公开(公告)号:US5242767A

    公开(公告)日:1993-09-07

    申请号:US995562

    申请日:1992-12-22

    摘要: A battery housing base (300) with an integral, sliding channel mechanism (507) for attaching a battery to portable electronic equipment (102) is disclosed. The slide-on battery (105) is captivated by limited travel guide rails (307 through 312) within the sliding channels (507) along each opposite edge of the mating surface (302) of the battery housing base (300). Indentations (313 through 316) are disposed between neighboring limited travel guide rails (307 through 312). The indentations (313 through 316) enable the limited travel guide rails (307 through 312) to be manufactured using a single shot injection, straight pull ejection molding process and to be easily attached to the portable electronic equipment (102). The single shot injection mold process controls all critical interface dimensions on the battery housing base (300) for proper attachment to the portable electronic equipment (102). The critical interface dimensions are disassociated from the attachment of a battery housing base (300) to the battery housing cover ( 202).

    摘要翻译: 公开了一种具有用于将电池连接到便携式电子设备(102)的整体滑动通道机构(507)的电池壳体基座(300)。 滑动式电池(105)通过沿着电池壳体基座(300)的配合表面(302)的每个相对边缘的滑动通道(507)内的限制的行进导轨(307至312)而被吸收。 压痕(313至316)设置在相邻的有限行程导轨(307至312)之间。 压痕(313至316)使得有限行程导轨(307至312)能够使用单次注射,直拉式注射成型工艺制造并且易于附接到便携式电子设备(102)。 单次注射模具过程控制电池壳体基座(300)上的所有关键界面尺寸,以正确地附接到便携式电子设备(102)。 关键界面尺寸与电池壳体基座(300)与电池壳体盖(202)的连接分离。

    Thick film rotary switch
    6.
    发明授权
    Thick film rotary switch 失效
    厚膜旋转开关

    公开(公告)号:US3970986A

    公开(公告)日:1976-07-20

    申请号:US545456

    申请日:1975-01-30

    摘要: A housing having a central bore therein receives a rotor rotatably mounted therein and secured thereto having an enlarged round base portion. A thrust plate is mounted for limited axial reciprocation within a recessed opening in the housing concentric with the rotor and adjacent the rotor base. The rotor base and thrust plate are formed with cooperating detents and notches to provide indexing means for rotationally positioning the rotor. The internal recess of the housing and the exterior of the thrust plate are configured with matching shapes to prevent rotational movement therebetween, rotation of the rotor moving the detents from one pair of diametrically opposed notches to the next adjacent pair of said notches, while the thrust plate reciprocates against the action of a biasing means. The lower end of the rotor carries a contactor mounted for fixed rotation therewith and having a pair of downward extending arms. The lower end of the housing is closed with an end plate having a pair of outwardly extending output terminals. On the interior surface of the end plate are formed, by thick film technology, circuit elements made of conductive and resistive materials having portions arranged geometrically for contact with the contactor arms such that, dependent upon rotor position, selected ones or portions of the circuit elements having different predetermined resistive values are electrically coupled between the output terminals. Means are provided to limit rotor rotational position to a predetermined arc. The switch may be provided with internal sealing means to maintain the uncontaminated integrity of the switch and external sealing means for sealing by mounting the entire switch within another encapsulated electronic component.

    摘要翻译: 其中具有中心孔的壳体容纳可旋转地安装在其中并且固定到其上的转子,其具有扩大的圆形基部。 安装推力板用于在壳体内的凹入开口内与转子同心并邻近转子基座的有限轴向往复运动。 转子基座和止推板形成有配合的止动器和凹口,以提供用于旋转定位转子的分度装置。 壳体的内部凹部和止推板的外部被构造成具有匹配的形状以防止其间的旋转运动,转子的旋转将棘爪从一对直径相对的凹口移动到下一个相邻的一对凹口,同时推力 板抵抗偏置装置的作用往复运动。 转子的下端承载安装成与其一起旋转的接触器,并具有一对向下延伸的臂。 壳体的下端被封闭,端板具有一对向外延伸的输出端子。 在端板的内表面上,通过厚膜技术形成由导电和电阻材料制成的电路元件,其具有几何形状地布置以与接触器臂接触,使得根据转子位置,选择的一个或部分电路元件 具有不同的预定电阻值的电耦合在输出端子之间。 提供了将转子旋转位置限制到预定弧度的装置。 开关可以设置有内部密封装置,以通过将整个开关安装在另一封装的电子部件中来保持开关的未受污染的完整性和用于密封的外部密封装置。