Low voltage detection circuit
    1.
    发明授权
    Low voltage detection circuit 有权
    低电压检测电路

    公开(公告)号:US07414440B2

    公开(公告)日:2008-08-19

    申请号:US11588424

    申请日:2006-10-27

    申请人: Takashi Sugano

    发明人: Takashi Sugano

    IPC分类号: H03K5/153

    CPC分类号: G01R19/16552 G06F11/0757

    摘要: A low voltage detection circuit includes a reference voltage generation circuit, a divider circuit, a comparator that serves as a comparison circuit, and a second constant current transistor connected in series with the divider circuit. An auxiliary current transistor as well as a first constant current transistor is connected in series with a load element. The auxiliary current transistor is controlled by a voltage at a drain of the second constant current transistor. A gate of the second constant current transistor and a gate of the first constant current transistor are connected with each other to form a current mirror. A size of the second constant current transistor is adjusted so that the second constant current transistor can provide a second constant current that is several times larger than a first constant current provided by the first constant current transistor.

    摘要翻译: 低电压检测电路包括参考电压产生电路,分频器电路,用作比较电路的比较器和与分压电路串联连接的第二恒流晶体管。 辅助电流晶体管以及第一恒流晶体管与负载元件串联连接。 辅助电流晶体管由第二恒流晶体管的漏极处的电压控制。 第二恒流晶体管的栅极和第一恒流晶体管的栅极彼此连接以形成电流镜。 调整第二恒流晶体管的尺寸,使得第二恒流晶体管可以提供比由第一恒流晶体管提供的第一恒定电流大几倍的第二恒定电流。

    Comparator circuit
    2.
    发明授权
    Comparator circuit 有权
    比较器电路

    公开(公告)号:US07135893B2

    公开(公告)日:2006-11-14

    申请号:US11085611

    申请日:2005-03-22

    申请人: Takashi Sugano

    发明人: Takashi Sugano

    IPC分类号: H03K5/22

    CPC分类号: H03K5/2481

    摘要: A comparator circuit that operates over a wide range of input voltage from Vss to Vdd is offered. This comparator circuit includes a first comparator receiving a pair of differential input signals from input terminals, a second comparator to which a pair of differential outputs of the first comparator is inputted, a current source that provides the pair of differential outputs of the first comparator with a very low current that flows to a ground and a third comparator that receives the pair of differential input signals from the input terminals. A differential output of the second comparator and a differential output of the third comparator are combined to make an output signal. The output signal is received by to an inverter. The first comparator is a P-type comparator while the second and the third comparators are N-type comparators.

    摘要翻译: 提供了从Vss到Vdd的宽范围的输入电压工作的比较器电路。 该比较器电路包括从输入端接收一对差分输入信号的第一比较器,输入第一比较器的一对差分输出的第二比较器,提供第一比较器的一对差分输出的电流源 流到地的非常低的电流和从输入端接收一对差分输入信号的第三比较器。 第二比较器的差分输出和第三比较器的差分输出被组合以产生输出信号。 输出信号被接收到逆变器。 第一比较器是P型比较器,而第二和第三比较器是N型比较器。

    Semiconductor integrated circuit
    3.
    发明授权
    Semiconductor integrated circuit 有权
    半导体集成电路

    公开(公告)号:US07459965B2

    公开(公告)日:2008-12-02

    申请号:US11098620

    申请日:2005-04-05

    申请人: Takashi Sugano

    发明人: Takashi Sugano

    IPC分类号: H01L25/00

    CPC分类号: H01L29/92 H01L29/94

    摘要: The invention provides a semiconductor integrated circuit of which malfunction caused by noise from outside is reduced. The semiconductor integrated circuit has a power supply terminal, a ground terminal, internal circuits supplied with a power supply potential and a ground potential from the power supply terminal and the ground terminal, output circuits, an exclusive ground wiring extending from the ground terminal, a first capacitor connected between the exclusive ground wiring and a power supply wiring, an exclusive power supply wiring extending from the power supply terminal, and a second capacitor connected between the exclusive power supply wiring and a ground wiring.

    摘要翻译: 本发明提供一种半导体集成电路,其由来自外部的噪声引起的故障减少。 半导体集成电路具有电源端子,接地端子,从电源端子和接地端子提供的具有电源电位和接地电位的内部电路,输出电路,从接地端子延伸的专用接地布线, 连接在专用接地布线和电源布线之间的第一电容器,从电源端子延伸的专用电源布线,以及连接在专用电源布线和接地布线之间的第二电容器。

    Lane departure prevention apparatus
    4.
    发明授权
    Lane departure prevention apparatus 有权
    车道离境预防装置

    公开(公告)号:US07269493B2

    公开(公告)日:2007-09-11

    申请号:US10960973

    申请日:2004-10-12

    IPC分类号: G06F19/00

    摘要: A lane departure prevention apparatus is provided to improve safety while preventing lane departure. The lane departure prevention apparatus determines whether or not the driver is holding the steering wheel steady, determines whether or not the host vehicle has a tendency to depart from its driving lane, and, on the basis of these determination results, outputs a warning and performs braking control for avoiding the lane departure of the host vehicle when the host vehicle has a tendency to depart from its driving lane, and the driver is not holding the steering wheel steady.

    摘要翻译: 提供车道偏离防止装置以提高安全性,同时防止车道偏离。 车道偏离防止装置判定驾驶员是否稳定地保持方向盘,判断本车是否具有偏离行驶车道的倾向,并且基于这些确定结果输出警告并执行 制动控制,以避免主车辆偏离行驶车道的倾向,并且驾驶员不保持方向盘稳定时主车辆的车道偏离。

    Low voltage detection circuit
    5.
    发明申请
    Low voltage detection circuit 有权
    低电压检测电路

    公开(公告)号:US20070096771A1

    公开(公告)日:2007-05-03

    申请号:US11588424

    申请日:2006-10-27

    申请人: Takashi Sugano

    发明人: Takashi Sugano

    IPC分类号: H03K5/22

    CPC分类号: G01R19/16552 G06F11/0757

    摘要: A low voltage detection circuit that is precise and highly reliable at the power-on as well as during normal operation is offered. The low voltage detection circuit includes a reference voltage generation circuit, a divider circuit, a comparator that serves as a comparison circuit, and a second constant current transistor connected in series with the divider circuit. An auxiliary current transistor as well as a first constant current transistor is connected in series with a load element. The auxiliary current transistor is controlled by a voltage at a drain of the second constant current transistor. A gate of the second constant current transistor and a gate of the first constant current transistor are connected with each other to form a current mirror. A size of the second constant current transistor is adjusted so that the second constant current transistor can provide a second constant current that is several times larger than a first constant current provided by the first constant current transistor.

    摘要翻译: 提供了在上电时以及在正常工作期间精确高度可靠的低电压检测电路。 低电压检测电路包括参考电压产生电路,分频器电路,用作比较电路的比较器和与分压电路串联连接的第二恒流晶体管。 辅助电流晶体管以及第一恒流晶体管与负载元件串联连接。 辅助电流晶体管由第二恒流晶体管的漏极处的电压控制。 第二恒流晶体管的栅极和第一恒流晶体管的栅极彼此连接以形成电流镜。 调整第二恒流晶体管的尺寸,使得第二恒流晶体管可以提供比由第一恒流晶体管提供的第一恒定电流大几倍的第二恒定电流。

    Adaptive cruise control system
    6.
    发明申请
    Adaptive cruise control system 失效
    自适应巡航控制系统

    公开(公告)号:US20060212207A1

    公开(公告)日:2006-09-21

    申请号:US11376255

    申请日:2006-03-15

    IPC分类号: B60T8/32

    摘要: The vehicle is kept at a standstill even when an operation for ending adaptive cruise control is performed while the adaptive cruise control is on and the vehicle stop-maintenance control is on. When a vehicle comes to a stop while the adaptive cruise control is on, vehicle stop-maintenance control, preferably using electronic brake control, is carried out. When an operation for ending the adaptive cruise control is performed by the driver during this state, only the adaptive cruise control ends while the vehicle stop-maintenance control remains active.

    摘要翻译: 即使在自适应巡航控制打开并且车辆停止维护控制打开的情况下执行用于结束自适应巡航控制的操作时,车辆也保持静止。 当自适应巡航控制开启时,当车辆停止时,执行优选使用电子制动控制的车辆停止维护控制。 当在该状态期间由驾驶员执行用于结束自适应巡航控制的操作时,在车辆停止维护控制保持活动的同时,只有自适应巡航控制结束。

    Semiconductor integrated circuit
    7.
    发明申请
    Semiconductor integrated circuit 有权
    半导体集成电路

    公开(公告)号:US20050224911A1

    公开(公告)日:2005-10-13

    申请号:US11098620

    申请日:2005-04-05

    申请人: Takashi Sugano

    发明人: Takashi Sugano

    CPC分类号: H01L29/92 H01L29/94

    摘要: The invention provides a semiconductor integrated circuit of which malfunction caused by noise from outside is reduced. The semiconductor integrated circuit has a power supply terminal, a ground terminal, internal circuits supplied with a power supply potential and a ground potential from the power supply terminal and the ground terminal, output circuits, an exclusive ground wiring extending from the ground terminal, a first capacitor connected between the exclusive ground wiring and a power supply wiring, an exclusive power supply wiring extending from the power supply terminal, and a second capacitor connected between the exclusive power supply wiring and a ground wiring.

    摘要翻译: 本发明提供一种半导体集成电路,其由来自外部的噪声引起的故障减少。 半导体集成电路具有电源端子,接地端子,从电源端子和接地端子提供的具有电源电位和接地电位的内部电路,输出电路,从接地端子延伸的专用接地布线, 连接在专用接地布线和电源布线之间的第一电容器,从电源端子延伸的专用电源布线,以及连接在专用电源布线和接地布线之间的第二电容器。

    Lane departure prevention apparatus
    8.
    发明申请
    Lane departure prevention apparatus 有权
    车道离境预防装置

    公开(公告)号:US20050096829A1

    公开(公告)日:2005-05-05

    申请号:US10960974

    申请日:2004-10-12

    摘要: A lane departure prevention apparatus is configured to avoid lane departure even when the driver is not focused on driving operations, in a state in which the system-operating switch is OFF. The lane departure prevention apparatus has a driver condition detection section or device for detecting that the condition of the driver which is a condition in which the driver cannot perceive that the host vehicle is tending toward departure, and a lane departure avoidance control device for setting the braking control for avoiding departure in an operable state when the system-operating switch for the driver to instruct the operation of control braking for avoiding the lane departure is OFF, the braking control for avoiding departure is OFF, and the driver condition detection section or device has detected that the condition of the driver is a condition in which the driver cannot perceive that the host vehicle is tending toward departure.

    摘要翻译: 车道偏离防止装置被配置为在系统操作开关关闭的状态下即使在驾驶员不关注驾驶操作时也避免行车偏离。 车道偏离防止装置具有驾驶员状态检测部或装置,用于检测作为驾驶员不能察觉到本车辆趋向出发的状况的驾驶员的状况,以及用于设定驾驶员的车道偏离回避控制装置 当用于指示用于避免车道偏离的控制制动的驾驶员的操作开关的系统操作开关为OFF时,用于避免出现在可操作状态的制动控制,用于避免偏离的制动控制为OFF,并且驾驶员状态检测部或装置 已经检测到驾驶员的状况是驾驶员不能察觉到本车辆趋向出发的状况。

    Vehicle stabilizer system
    9.
    发明授权
    Vehicle stabilizer system 有权
    车辆稳定器系统

    公开(公告)号:US08027765B2

    公开(公告)日:2011-09-27

    申请号:US11917052

    申请日:2006-06-09

    IPC分类号: B60G17/016

    摘要: A stabilizer system for a vehicle that includes a stabilizer bar and an actuator for changing stiffness of the stabilizer bar, an electric current to be supplied to an electric motor that is a drive source of the actuator is changed based on various parameters. The supply current is made smaller in a situation in which an operational direction of the actuator is toward a neutral position, than in another situation. Further, the supply current is made smaller with an increase in a distance of the operational position of the actuator from the neutral position. Moreover, the supply current is made larger with an increase in a steering speed. In detail, when the supply current is determined by multiplying a basic supply current by a control gain, the control gain is set to change depending upon the above-indicated parameter, whereby the supply current is changed based on the parameters.

    摘要翻译: 一种用于车辆的稳定器系统,其包括稳定杆和用于改变稳定杆的刚度的致动器,基于各种参数来改变要供应到作为致动器的驱动源的电动机的电流。 在致动器的操作方向朝向中立位置的情况下,供电电流比在其他情况下更小。 此外,随着致动器的操作位置与中立位置的距离的增加,供应电流变小。 此外,随着转向速度的增加,供电电流变大。 具体地,当通过将基本电源电流乘以控制增益来确定供电电流时,控制增益被设置为根据上述参数而改变,由此基于参数改变供电电流。

    Cruise and vehicle-following control system including double brakes
    10.
    发明授权
    Cruise and vehicle-following control system including double brakes 失效
    巡航和车辆跟随控制系统包括双制动器

    公开(公告)号:US08078382B2

    公开(公告)日:2011-12-13

    申请号:US11376255

    申请日:2006-03-15

    IPC分类号: B60T7/12

    摘要: The vehicle is kept at a standstill even when an operation for ending adaptive cruise control is performed while the adaptive cruise control is on and the vehicle stop-maintenance control is on. When a vehicle comes to a stop while the adaptive cruise control is on, vehicle stop-maintenance control, preferably using electronic brake control, is carried out. When an operation for ending the adaptive cruise control is performed by the driver during this state, only the adaptive cruise control ends while the vehicle stop-maintenance control remains active.

    摘要翻译: 即使在自适应巡航控制打开并且车辆停止维护控制打开的情况下执行用于结束自适应巡航控制的操作时,车辆也保持静止。 当自适应巡航控制开启时,当车辆停止时,执行优选使用电子制动控制的车辆停止维护控制。 当在该状态期间由驾驶员执行用于结束自适应巡航控制的操作时,在车辆停止维护控制保持活动的同时,只有自适应巡航控制结束。