MULTI-CARRIER SIGNAL TRANSMITTER, MULTI-CARRIER SIGNAL RECEIVER, AND METHOD OF TRANSMITTING AND RECEIVING MULTI-CARRIER SIGNAL
    13.
    发明申请
    MULTI-CARRIER SIGNAL TRANSMITTER, MULTI-CARRIER SIGNAL RECEIVER, AND METHOD OF TRANSMITTING AND RECEIVING MULTI-CARRIER SIGNAL 审中-公开
    多载波信号发射机,多载波信号接收机,以及发射和接收多载波信号的方法

    公开(公告)号:US20100142643A1

    公开(公告)日:2010-06-10

    申请号:US12447310

    申请日:2008-07-24

    IPC分类号: H04L25/03 H04L27/06 H04L27/00

    摘要: A multi-carrier signal transmitter includes a multi-carrier modulation circuit, a power converter, a frequency converter and an interference protection determination circuit, and that the interference protection determination circuit determines a difference in power levels between a higher layer component and a lower layer component of multi-carrier signals in a manner to avoid digital interference. The power converter converts a power level of the multi-carrier signals when necessary based on a data of the determination, and the frequency converter converts a center frequency band of the multi-carrier signals when necessary based on the data of the determination. The digital interference of the hierarchical multi-carrier signals can be prevented.

    摘要翻译: 多载波信号发射机包括多载波调制电路,功率转换器,频率转换器和干扰保护确定电路,并且干扰保护确定电路确定高层组件与下层之间的功率电平差 多载波信号的分量,以避免数字干扰。 功率转换器在必要时根据确定的数据来转换多载波信号的功率电平,并且当需要时,变频器基于确定的数据来转换多载波信号的中心频带。 可以防止分层多载波信号的数字干扰。

    Electronic control system for automotive vehicle
    14.
    发明授权
    Electronic control system for automotive vehicle 失效
    汽车电子控制系统

    公开(公告)号:US5832401A

    公开(公告)日:1998-11-03

    申请号:US637392

    申请日:1996-04-25

    摘要: An electronic control system for an automotive vehicle includes communication portion provided between first and second control units and, specification information presenting portion arranged at the side of the first control unit for presenting specification information of the second control unit to the second control unit via the communication portion, specification information analyzing portion arranged at the side of the second control unit for analyzing the specification information, and control content setting portion arranged at the side of the second control unit for setting content of control depending upon the specification information on the basis of a result of analysis by the specification information analyzing portion. From the first control unit to the second control unit, the content of control of the second control unit is set depending upon the specification information by presenting the second control unit via the communication portion.

    摘要翻译: 一种用于汽车的电子控制系统包括设置在第一和第二控制单元之间的通信部分和布置在第一控制单元一侧的规格信息呈现部分,用于经由通信向第二控制单元呈现第二控制单元的指定信息 布置在第二控制单元侧的用于分析规格信息的部分规格信息分析部分,以及布置在第二控制单元侧的控制内容设置部分,用于根据指定信息来设置根据指定信息的控制内容 由规格信息分析部分分析的结果。 从第一控制单元到第二控制单元,通过经由通信部显示第二控制单元,根据指定信息来设定第二控制单元的控制内容。

    Control device for automatic transmission
    19.
    发明授权
    Control device for automatic transmission 失效
    自动变速箱控制装置

    公开(公告)号:US6122582A

    公开(公告)日:2000-09-19

    申请号:US931198

    申请日:1997-09-16

    申请人: Yoshiaki Ueda

    发明人: Yoshiaki Ueda

    摘要: In a control device for an automatic transmission which holds a line pressure solenoid of an automatic transmission in a stationary ON state while an engine is in a stop state, when a key switch is switched ON, "stationary ON control device" supplies a high voltage to the line pressure solenoid for a short time so as to over-excite it, and a holding magnetization of the line pressure solenoid is then maintained by a low voltage. Subsequently, if it is determined by engine rotation speed detection device that a cell motor is being driven, ordinary control is performed wherein an over-excitation, holding magnetization and OFF cycle is repeated. Further, when a battery voltage drops while the cell motor is being driven so that the line pressure solenoid with holding magnetization switches OFF, recovery device rapidly restores the solenoid to the normal stationary ON state by performing intermittent over-excitation.

    摘要翻译: 在用于自动变速器的控制装置中,当发动机处于停止状态时,将自动变速器的行压螺线管保持在静止接通状态,当钥匙开关接通时,“静止ON控制装置”提供高电压 到管线压力螺线管一段时间,以便过度激发它,然后通过低电压维持管线压力螺线管的保持磁化。 随后,如果由发动机转速检测装置确定单元电动机被驱动,则执行常规控制,其中重复过激励,保持磁化和关闭循环。 此外,当电池电动机被驱动时电池电压下降使得保持磁化的线压螺线管断开时,恢复装置通过执行间歇过激而迅速恢复到正常的静止接通状态。

    Communications device for control device
    20.
    发明授权
    Communications device for control device 失效
    控制装置通信装置

    公开(公告)号:US6006150A

    公开(公告)日:1999-12-21

    申请号:US762738

    申请日:1996-12-10

    申请人: Yoshiaki Ueda

    发明人: Yoshiaki Ueda

    摘要: A communications device for a control device is provided which includes a signal line communicating with the control device, and a transmitter that transmits a pulse signal including digital information to the control device through the signal line. The transmitter varies a duty ratio of the pulse signal so that the duty ratio corresponds to the logical value 1/0 of the digital information. The control device reads a binary signal from the signal line at a predetermined frequency based on a first processing program, and processes the binary signal according to the first processing program. The control device detects passage of a leading edge of the pulse signal from a change in the received binary signal, and reproduces the digital information based on the binary signal read at a time when a first predetermined time elapses after the passage of the leading edge of the pulse signal is detected. The first predetermined time is set to be intermediate between the varied duty ratios. The control device detects an abnormality in the communication by detecting that at least one of the rise and fall of the binary signal disappears.

    摘要翻译: 提供了一种用于控制装置的通信装置,其包括与控制装置通信的信号线,以及发射机,其通过信号线将包括数字信息的脉冲信号发送到控制装置。 发射机改变脉冲信号的占空比,使得占空比对应于数字信息的逻辑值1/0。 控制装置基于第一处理程序以预定频率从信号线读取二进制信号,并根据第一处理程序处理二进制信号。 控制装置检测来自接收的二进制信号的变化的脉冲信号的前沿的通过,并且基于在经过第一预定时间之后经过第一预定时间之后读取的二进制信号再现数字信息, 检测脉冲信号。 第一预定时间被设定为在变化的占空比之间的中间。 控制装置通过检测二进制信号的上升和下降中的至少一个消失来检测通信中的异常。