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    • 1. 发明授权
    • Battery charging voltage regulator including safety circuit
    • 电池充电电压调节器,包括安全电路
    • US3668504A
    • 1972-06-06
    • US3668504D
    • 1970-10-26
    • NIPPON DENSO CO
    • KAWASHIMA YOSHICHI
    • H02J7/16H02J7/24
    • H02J7/166Y10S320/13
    • A charging voltage regulator for a storage battery, in which, an output voltage of a charging generator is controlled to maintain the terminal voltage of a storage battery at a predetermined value by interrupting the field current of the generator using a transistor circuit, and especially if such accidents as electrical disconnections between the transistor circuit and the storage battery occur, all disasters caused by an extraordinary high voltage between terminals of the charging generator resulting from the occurrence of such accidents may be eliminated, so that the charging generator operates in the same manner as in the case where the connecting condition of the circuit is normal.
    • 一种用于蓄电池的充电电压调节器,其中通过使用晶体管电路中断发电机的励磁电流来控制充电发电机的输出电压以将蓄电池的端电压维持在预定值,特别是如果 发生晶体管电路和蓄电池之间的电断开的事故,可以消除由于这种事故的发生而导致的充电发电机的端子之间的非常高的电压引起的所有灾害,使得充电发电机以相同的方式工作 如在电路的连接状态正常的情况下。
    • 4. 发明授权
    • Comparison amplifier
    • 比较放大器
    • US3863171A
    • 1975-01-28
    • US34549773
    • 1973-03-28
    • NIPPON DENSO CO
    • KAWASHIMA YOSHICHI
    • G01R19/10H03F3/45H03K5/08H03F3/10
    • H03F3/45197H03F3/45098
    • In a comparison amplifier which comprises a differential amplifier stage for effecting differential amplification having two separate terminals to be supplied with two types of input signals and two input transistors connected to the respective terminals, and a constant current source stage for driving the differential amplifier stage so as to amplify a difference voltage between the afore-mentioned two types of input signals; the differential amplifier stage includes at least one constant current source transistor for passing a constant current therethrough and two diodes connected between the last mentioned transistor and respective input transistors and also connected to respective two transistors of the constant current source stage, whereby the allowable range for the difference voltage between input signals is increased and the minimum level of the input voltage signals can be lowered.
    • 在比较放大器中,包括用于进行差分放大的差分放大级,具有两个分别的端子以提供两种类型的输入信号和连接到各个端子的两个输入晶体管,以及用于驱动差分放大器级的恒流源级 放大上述两种输入信号之间的差分电压; 差分放大器级包括至少一个用于使恒定电流通过的恒流源晶体管和连接在最后提到的晶体管和相应的输入晶体管之间的两个二极管,并且还连接到恒流源级的相应的两个晶体管,由此, 输入信号之间的差分电压增加,并且可以降低输入电压信号的最小电平。