Key slide mechanism for a pushbutton radio receiver
    101.
    发明授权
    Key slide mechanism for a pushbutton radio receiver 失效
    一种按键式无线电接收机的主要滑动机制

    公开(公告)号:US3835713A

    公开(公告)日:1974-09-17

    申请号:US37876273

    申请日:1973-07-12

    申请人: MOTOROLA INC

    发明人: OLAH E

    IPC分类号: G05G1/02 H03J5/12 F16H35/18

    CPC分类号: H03J5/12 G05G1/02

    摘要: A key slide mechanism for a pushbutton radio receiver, includes a locking lever assembly having first and second legs extending parallel to each other and joined together at a first end with first surfaces thereof being in opposing relation. The opposite end of the second one of the legs is bent into a U-shape and extends transverse the legs and partially encircles the first leg. The extreme free end of the second leg extends parallel to the first leg adjacent the surface thereof opposite the firstmentioned surface. A memory cam is mounted for rotation between the first surfaces of the legs. A pushbutton actuator rod has one end extending between the free end of the second leg and the opposite surface of the first leg. The opposite end of the pushbutton rod is separated from the legs of the locking lever assembly and is mounted in the radio tuner housing separately and independently therefrom to minimize interaction therebetween upon depression of the pushbutton actuator rod. Movement of the actuator rod to force the one end thereof into engagement with the extreme free end of the second leg, forces the first and second legs together to capture the memory cam in a preselected position corresponding to a predetermined frequency setting of the radio receiver and to join the actuator rod and locking lever assembly at the corresponding ends thereof so that the actuator rod and locking lever assembly move as a unit thereafter to recall the frequency setting each time the pushbutton actuator rod is depressed. Movement of the actuator rod in the opposite direction, separates the one end thereof and the extreme free end of the second leg to permit rotation of the memory cam for resetting.

    摘要翻译: 用于按钮式无线电接收机的钥匙滑动机构包括锁定杆组件,该锁定杆组件具有第一和第二腿部,该第一和第二腿部彼此平行延伸并且在其第一表面处于相对关系的第一端处连接在一起。 第二腿部的相对端弯曲成U形并且横向延伸并且部分地围绕第一腿部。 第二腿的极端自由端平行于邻近其与第一表面相对的表面的第一腿延伸。 安装记忆凸轮以在腿的第一表面之间旋转。 按钮致动器杆的一端延伸在第二腿的自由端和第一腿的相对表面之间。 按钮杆的相对端与锁定杆组件的腿分离,并且分开地和独立地安装在无线电调谐器壳体中,以在按压按钮致动器杆时使它们之间的相互作用最小化。 致动器杆的运动以迫使其一端与第二支腿的极限自由端接合,迫使第一和第二支腿在一起,将存储器凸轮捕获到对应于无线电接收器的预定频率设置的预选位置,并且 将致动器杆和锁定杆组件连接在其相应的端部处,使得致动器杆和锁定杆组件随后作为单元移动,以便每次按下按钮致动器杆时都调用频率设置。 致动器杆沿相反方向移动,将其一端和第二支腿的极端自由端分开,以允许存储凸轮旋转以进行复位。

    Knob means for electronic device slideable control
    102.
    发明授权
    Knob means for electronic device slideable control 失效
    KNOB手段用于电子装置可滑动控制

    公开(公告)号:US3617077A

    公开(公告)日:1971-11-02

    申请号:US3617077D

    申请日:1969-10-03

    申请人: GEN ELECTRIC

    IPC分类号: G05G1/02 F16D1/06

    摘要: An improvement in an electronic device of the type including a cabinet housing a slideably adjustable control means and having an opening for passing means for operating the control means. The improvement comprises providing knob means having a portion which can be passed through a narrow, elongate opening in the cabinet and snap connected to complementary means provided on the control means such that no additional fastener means other than the complementary means are required to maintain connection of the knob means to the control means.