Electrical signal generating system
    1.
    发明授权
    Electrical signal generating system 失效
    电信号发生系统

    公开(公告)号:US4024458A

    公开(公告)日:1977-05-17

    申请号:US696411

    申请日:1976-06-15

    CPC classification number: F02P7/061 G01M15/06 G01P13/045 G01P3/488 H02K21/44

    Abstract: Two phase displaced alternating current wave forms are generated by a magnetic pickup arrangement including two each split pole tips in magnetic circuit relationship with a rotatable toothed disk and structure for changing the phase relationship of each of the generated wave forms at predetermined intervals, the pole tips being mechanically separated from each other about the periphery of the disk by a distance determined by the desired wave form phase displacement and the desired duration of a periodic system output signal. Auxiliary alternating current wave forms are produced from the generated wave forms to provide a plurality of equally phase displaced alternating current wave forms and all are converted to square wave forms. A gating circuit combination initiates and terminates the system periodic output signal upon alternate changes of phase relationship of the generated wave forms and other gating circuit combination combines the squared generated and auxiliary wave forms to produce a series of other system output signal pulses of a frequency which is a multiple of the frequency of the generated and auxiliary alternating current wave forms as determined by the total number thereof.

    Abstract translation: 两相移位交流电波形成由磁拾取装置产生,该磁拾取装置包括两个与可旋转的齿盘的磁路关系的每个分极柱,以及用于以预定间隔改变每个所产生的波形的相位关系的结构, 在围绕磁盘的周边彼此机械地分离由所需波形相位位移和周期性系统输出信号的期望持续时间确定的距离。 从产生的波形产生辅助交流波形,以提供多个等相移位的交流波形,并且都转换成方波形。 选通电路组合在产生的波形和其他门控电路组合的相位关系的交替变化时启动和终止系统周期性输出信号,其组合平方生成和辅助波形以产生一系列其它系统输出信号脉冲,其频率为 是由其总数确定的生成和辅助交流电波形式的频率的倍数。

    Engine torque transducer using a spoked torque transmitting plate
    2.
    发明授权
    Engine torque transducer using a spoked torque transmitting plate 失效
    发动机转矩传感器使用旋转扭矩传递板

    公开(公告)号:US4135390A

    公开(公告)日:1979-01-23

    申请号:US877100

    申请日:1978-02-13

    CPC classification number: G01L3/1435 F16H59/16

    Abstract: An engine output shaft is bolted to the hub of a drive plate or flex plate, the outer periphery of which is fastened to the torque converter of an automatic transmission such that the engine torque is transmitted by the drive plate from the engine to the transmission. An arcuate array of slots extending between the hub and the periphery of the drive plate define a plurality of spokes which carry the torque. The spokes bend or flex by an amount which is proportional to the torque. A pair of electromagnetic pickups are secured to the engine adjacent the inner and outer ends of the spokes respectively in order to obtain a measure of the spoke deflection and, therefore, of torque. A torque signal is electronically derived from the output of the pickups.

    Abstract translation: 发动机输出轴被螺栓连接到驱动板或挠性板的轮毂上,驱动板或挠性板的外周被紧固到自动变速器的变矩器,使得发动机扭矩由驱动板从发动机传递到变速器。 在轮毂和驱动板的周边之间延伸的弧形阵列的槽限定了承载转矩的多个轮辐。 轮辐弯曲或弯曲与转矩成比例的量。 一对电磁拾音器分别固定到发动机的内轮和外端附近的发动机,以便获得轮辐偏转量以及扭矩的测量。 转矩信号从拾取器的输出电子地得到。

    Secondary cell charging system
    3.
    发明授权
    Secondary cell charging system 失效
    二次电池充电系统

    公开(公告)号:US4236107A

    公开(公告)日:1980-11-25

    申请号:US963091

    申请日:1978-11-22

    CPC classification number: H02J7/022 Y10S320/24 Y10S320/27

    Abstract: The energizing circuit of an inductor connected across a supply potential source is periodically completed and interrupted at a selected rate. A secondary cell load to be charged is coupled to the inductor through a diode that is poled in such a manner that the secondary cell load is isolated thereby from the inductor energizing circuit during the periods that the energizing circuit is completed and the secondary cell load is charged through the diode by the charging current produced by the potential induced in the inductor upon each interruption of the inductor energizing circuit.

    Abstract translation: 连接在电源电位源上的电感器的激励电路周期性地完成并以选定的速率中断。 要充电的二次电池负载通过二极管耦合到电感器,该二极管以这样的方式极化,使得在激励电路完成并且次级电池负载为止的时段期间,二次电池负载与电感器通电电路隔离 通过在电感器通电电路的每次中断时由电感器感应出的电位产生的充电电流对二极管充电。

    Remote temperature measuring system with semiconductor junction sensor
    4.
    发明授权
    Remote temperature measuring system with semiconductor junction sensor 失效
    具有半导体结传感器的远程温度测量系统

    公开(公告)号:US4228684A

    公开(公告)日:1980-10-21

    申请号:US45269

    申请日:1979-06-04

    CPC classification number: G01K1/024 G01K7/01

    Abstract: A circuit is provided for measuring the effect of temperature on the voltage drop across the semiconductor junction sensor which is located remotely from the measuring circuit and connected thereto by a pair of conductors having substantial lead resistance. The circuit provides a programmed current source which alternately provides to the sensor first and second currents of different magnitudes having a fixed ratio to produce corresponding voltages across the conductors wherein each voltage includes a lead component arising from the lead resistance and the respective current. A sample and hold circuit measures each of the voltages and an amplifier multiplies one of the voltages by the current ratio and the resultant voltages are compared to obtain an output free of any lead component and which varies with the temperature of the sensor.

    Abstract translation: 提供了一种电路,用于测量温度对跨越半导体结传感器的电压降的影响,半导体结传感器位于远离测量电路并通过具有实质的引线电阻的一对导体与其连接。 该电路提供编程电流源,其交替地向传感器提供具有固定比率的不同量程的第一和第二电流,以在导体之间产生相应的电压,其中每个电压包括由引线电阻和相应电流产生的引线分量。 采样和保持电路测量每个电压,并且放大器将一个电压乘以电流比,并且将所得到的电压进行比较,以获得没有任何引线分量的输出,并随传感器的温度而变化。

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