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    • 7. 发明授权
    • Engine control device having voltage adjustment circuitry
    • 发动机控制装置具有电压调节电路
    • US06781362B1
    • 2004-08-24
    • US09636029
    • 2000-08-11
    • Kimio MiyashitaKunito NakatsuruMasahiro ZaitsuKoichi Ono
    • Kimio MiyashitaKunito NakatsuruMasahiro ZaitsuKoichi Ono
    • G01R3100
    • G01R31/2818
    • In order to provide an output voltage adjustment circuit which is able to perform the screening of the semiconductor integrated circuit mounted as the bear chip status on the circuit board, and to plan reduction of the mounting area size and improvement of the electrical characteristic nature and reduction of the manufacturing cost by a simple constitution thereof, an engine control device having a control device of the integrated circuit of the arithmetic processing unit for operating the control program, is provided, and said engine control device has an output voltage adjustment circuitry to switch the rated voltage to screen the integrated circuit, and said output voltage adjustment circuitry has plural resistors between the output side power line of the rated voltage and the gland sides.
    • 为了提供一种输出电压调节电路,该电路能够对作为电路板上的承载芯片状态安装的半导体集成电路进行屏蔽,并且规划安装面积尺寸的减小和电特性的降低和降低 提供具有简单结构的制造成本的发动机控制装置,具有用于操作控制程序的运算处理单元的集成电路的控制装置的发动机控制装置,并且所述发动机控制装置具有输出电压调节电路,以切换 额定电压来屏蔽集成电路,并且所述输出电压调节电路在额定电压的输出侧电源线和压盖侧之间具有多个电阻器。