Electromechanical transducer
    1.
    发明授权
    Electromechanical transducer 失效
    机电换能器

    公开(公告)号:US4047087A

    公开(公告)日:1977-09-06

    申请号:US621571

    申请日:1975-10-10

    IPC分类号: G01D5/20 G05B1/06

    CPC分类号: G01D5/2066

    摘要: An electromechanical transducer for converting mechanical analog angular information to electrical linear information, utilizing a primary winding and a first and second secondary winding, said secondary windings being arranged perpendicular to each other and rotatable in relationship to the primary winding. The primary winding is connected to the output of an amplifier. The amplifier is inductively fed back by means of the primary winding and one of the secondary windings. The input voltage of the amplifier is related to the voltage across the other secondary winding and privides a linear measure for the rotation of the secondary windings in relationship to the primary winding.

    摘要翻译: 一种用于将机械模拟角度信息转换为电线性信息的机电换能器,利用初级绕组和第一和第二次级绕组,所述次级绕组彼此垂直布置并且可相对于初级绕组旋转。 初级绕组连接到放大器的输出端。 放大器通过初级绕组和一个次级绕组进行电感反馈。 放大器的输入电压与其他次级绕组两端的电压有关,并允许与初级绕组相关的次级绕组旋转的线性度量。

    Method and apparatus for directing an observation member
    2.
    发明授权
    Method and apparatus for directing an observation member 失效
    用于引导观察构件的方法和装置

    公开(公告)号:US4017716A

    公开(公告)日:1977-04-12

    申请号:US652885

    申请日:1976-01-27

    IPC分类号: G06G7/80

    CPC分类号: G06G7/80

    摘要: Two systems are disclosed in which a pointer is directed towards a moving target over a predetermined time interval. Angular information is derived from the pointer during this time interval to generate signals indicative of the distance of the object from the pointer. During a second time interval, the pointer is automatically directed towards the moving object by use of the information derived during the first time interval.

    摘要翻译: 公开了两个系统,其中指针在预定时间间隔内被指向移动目标。 角度信息在该时间间隔期间从指针导出,以产生指示对象与指针的距离的信号。 在第二时间间隔期间,通过使用在第一时间间隔期间导出的信息,指针自动地指向移动对象。