公开(公告)号：US20060104000A1

公开(公告)日：2006-05-18

申请号：US11201382

申请日：2005-08-11

申请人： Masaharu Yuhara ,  Yasuhiro Shiraki ,  Kazuhito Okishio ,  Hiroshi Nakamura ,  Hisato Umemaru ,  Yoshimitsu Takahata ,  Yasuaki Gotoh

发明人： Masaharu Yuhara ,  Yasuhiro Shiraki ,  Kazuhito Okishio ,  Hiroshi Nakamura ,  Hisato Umemaru ,  Yoshimitsu Takahata ,  Yasuaki Gotoh

IPC分类号： H02H3/08 ,  H02H9/02

CPC分类号： H02H9/005 ,  H02H9/046

摘要： This invention provides an electronic control unit is capable of suppressing electromagnetic noise having a frequency band used in a portable wireless apparatus, and capable of exhibiting a noise resistance property against electromagnetic noise. The electronic control unit including a constant voltage power supply circuit portion, an analog signal inputting circuit portion, and a conversion processing circuit portion, an analog sensor and a driving power supply being connected to the outside, and the unit being connected to the analog sensor through a power supply line and a signal line, in which the analog signal inputting circuit portion includes a current limiting circuit portion, an integrating circuit portion, a current limiting resistor, a signal noise absorbing circuit, and a first bypass capacitor, and capacitance (C1) and parasitic inductance (L1) of the first bypass capacitor are set in a range of 7×106

摘要翻译： 本发明提供一种电子控制单元，其能够抑制具有在便携式无线装置中使用的频带的电磁噪声，并且能够表现出抗电磁噪声的抗噪声特性。 电子控制单元包括恒压电源电路部分，模拟信号输入电路部分和转换处理电路部分，模拟传感器和驱动电源连接到外部，并且该单元连接到模拟传感器 通过电源线和信号线，其中模拟信号输入电路部分包括限流电路部分，积分电路部分，限流电阻器，信号噪声吸收电路和第一旁路电容器以及电容（ C 1）和第一旁路电容器的寄生电感（L 1）设定在7×10 6 <1 / [2pi✓（L 1xC 1）] <35×10 6的范围内， / SUP>。

公开(公告)号：US07187225B2

公开(公告)日：2007-03-06

申请号：US11201382

申请日：2005-08-11

申请人： Masaharu Yuhara ,  Yasuhiro Shiraki ,  Kazuhito Okishio ,  Hiroshi Nakamura ,  Hisato Umemaru ,  Yoshimitsu Takahata ,  Yasuaki Gotoh

发明人： Masaharu Yuhara ,  Yasuhiro Shiraki ,  Kazuhito Okishio ,  Hiroshi Nakamura ,  Hisato Umemaru ,  Yoshimitsu Takahata ,  Yasuaki Gotoh

IPC分类号： H03K5/08

CPC分类号： H02H9/005 ,  H02H9/046

摘要： This invention provides an electronic control unit is capable of suppressing electromagnetic noise having a frequency band used in a portable wireless apparatus, and capable of exhibiting a noise resistance property against electromagnetic noise. The electronic control unit including a constant voltage power supply circuit portion, an analog signal inputting circuit portion, and a conversion processing circuit portion, an analog sensor and a driving power supply being connected to the outside, and the unit being connected to the analog sensor through a power supply line and a signal line, in which the analog signal inputting circuit portion includes a current limiting circuit portion, an integrating circuit portion, a current limiting resistor, a signal noise absorbing circuit, and a first bypass capacitor, and capacitance (C1) and parasitic inductance (L1) of the first bypass capacitor are set in a range of 7×106

摘要翻译： 本发明提供一种电子控制单元，其能够抑制具有在便携式无线装置中使用的频带的电磁噪声，并且能够表现出抗电磁噪声的抗噪声特性。 电子控制单元包括恒压电源电路部分，模拟信号输入电路部分和转换处理电路部分，模拟传感器和驱动电源连接到外部，并且该单元连接到模拟传感器 通过电源线和信号线，其中模拟信号输入电路部分包括限流电路部分，积分电路部分，限流电阻器，信号噪声吸收电路和第一旁路电容器以及电容（ C 1）和第一旁路电容器的寄生电感（L 1）设定在7×10 6 <1 / [2pi√（L 1x C 1）] <35×10 6的范围内， / SUP>。