Radio frequency device
    1.
    发明授权
    Radio frequency device 失效
    射频设备

    公开(公告)号:US5913173A

    公开(公告)日:1999-06-15

    申请号:US838722

    申请日:1997-04-09

    摘要: A radio-frequency device has a distributor and a tuner. The distributor has an input terminal which is disposed on one side face of a case; an output terminal which is disposed on another side face; and an output terminal which is disposed on the upper side face. The output terminal, and an input terminal of the tuner are respectively protruded at positions which are separated from the bottom face by a substantially same distance. A metal flat plate portion is led out from the side of the distributor and coupled to a receiving portion of the tuner on the side of the input terminal. Therefore, the output terminal of the distributor is directly connected to the input terminal of the tuner, so that a radio-frequency cable for connecting the units to each other is not necessary. A space reduction and a low production cost can be realized.

    摘要翻译: 射频设备具有分配器和调谐器。 分配器具有设置在壳体的一个侧面上的输入端子; 输出端子,设置在另一侧面上; 以及设置在上侧面上的输出端子。 调谐器的输出端子和输入端子分别在与底面分开基本相同的距离的位置处突出。 金属平板部分从分配器的侧面被引出并且在输入端子侧耦合到调谐器的接收部分。 因此,分配器的输出端子直接连接到调谐器的输入端子,使得不需要用于将这些单元彼此连接的射频电缆。 可以实现空间缩小和低生产成本。

    Abacus with each counter held in position by friction or magnetic
attraction
    2.
    发明授权
    Abacus with each counter held in position by friction or magnetic attraction 失效
    每个计数器的算盘通过摩擦或磁吸引力保持在适当的位置

    公开(公告)号:US4629429A

    公开(公告)日:1986-12-16

    申请号:US787675

    申请日:1985-10-15

    申请人: Tsuyoshi Horie

    发明人: Tsuyoshi Horie

    IPC分类号: G06C1/00

    CPC分类号: G06C1/00

    摘要: An abacus for performing calculations by sliding counters along partition walls extending vertically. Each counter has a spherical or beadlike head protruding above the body of the abacus, as well as a stem. Shafts extend horizontally through the partition walls and also through the stems of the counters. A hole is formed in each stem of the counters and horizontally extends partially through the stem. A compressed spring is mounted in each hole, and a small ball is attached to the front end of the spring. The side surface of each counter which is not in contact with the ball is pressed against the opposed partition wall by the action of the spring. Thus, the counters are maintained at their present positions even in a moving vehicle.

    摘要翻译: 通过沿垂直延伸的分隔壁滑动计数器来执行计算的算盘。 每个计数器都有一个球形或珠状的头部突出在算盘的主体上方,以及一个杆。 轴水平延伸穿过隔墙并且还穿过计数器的杆。 在计数器的每个杆中形成孔,并且部分地水平地延伸通过杆。 在每个孔中安装一个压缩弹簧,一个小球连接到弹簧的前端。 不与球接触的每个计数器的侧表面通过弹簧的作用被压靠在相对的分隔壁上。 因此,即使在移动的车辆中,也将计数器保持在其现在位置。