公开(公告)号：US4584504A

公开(公告)日：1986-04-22

申请号：US649280

申请日：1984-09-11

申请人： Bang W. Lee ,  Sung I. Hong

发明人： Bang W. Lee ,  Sung I. Hong

IPC分类号： H02P1/22 ,  H02P7/00 ,  H02P7/288 ,  H04Q7/02

CPC分类号： H02P7/05

摘要： The present invention relates to an integrated circuit for driving a d.c. motor with radio control comprising a receiving circuit for receiving and detecting certain signals transmitted from a transmitter, an amplifier for amplifying an output signal of said receiving circuit, a peak detector for converting the said amplified audio signal into a d.c. voltage, a comparator which have a hysteresis character dependent on the output level of the peak detector, a voltage regulating circuit supplying a stabilized voltage into all other components, and a direction control circuit to generate logic control signals deciding actual operation mode of the d.c. motor and motor driving circuits to produce motor driving signals by the output signal of the direction control circuit.

摘要翻译： 本发明涉及用于驱动直流电的集成电路。 具有无线电控制的电动机，包括用于接收和检测从发射机发送的某些信号的接收电路，用于放大所述接收电路的输出信号的放大器，用于将所述放大的音频信号转换成直流的峰值检测器。 电压，具有取决于峰值检测器的输出电平的滞后特性的比较器，向所有其它部件提供稳定电压的电压调节电路，以及用于产生决定直流的实际操作模式的逻辑控制信号的方向控制电路。 电机和电机驱动电路，通过方向控制电路的输出信号产生电机驱动信号。