Method and device for serial communication
    21.
    发明授权
    Method and device for serial communication 失效
    用于串行通信的方法和设备

    公开(公告)号:US5726638A

    公开(公告)日:1998-03-10

    申请号:US552531

    申请日:1995-11-06

    摘要: An asynchronous serial communication device in which data transmitted at different speeds coexist and are exchanged. Time losses when errors are generated are effectively eliminated when asynchronous serial data communications for diagnostic failures are performed between a diagnosing tool and an electronic controller via a communications line. In performing the data communications, first data are exchanged between these devices at a low transmission speed and then by switching the speed to high speed various data are exchanged. In a case where communication errors are generated during exchanging, the operation is started again from the data exchanging at the low speed. Here, the edges of the data sampled at the low speed are detected by an edge detecting terminal provided in a communication circuit. A communication error is identified when a difference between a first edge detecting time and a next edge detecting time is shorter than 1 bit time of the low transmission speed data. Based on a further next edge detecting timing, the data receiving by the low speed sampling is started over again.

    摘要翻译: 异步串行通信设备,其中以不同速度发送的数据共存并交换。 当通过通信线路在诊断工具和电子控制器之间执行用于诊断故障的异步串行数据通信时,有效地消除了产生错误时的时间损失。 在执行数据通信时,首先在这些设备之间以低传输速度交换数据,然后通过将速度切换到高速度来交换各种数据。 在交换时产生通信错误的情况下,从低速的数据交换再次开始动作。 这里,通过设置在通信电路中的边缘检测端子来检测以低速采样的数据的边缘。 当第一边缘检测时间和下一个边缘检测时间之间的差小于低传输速度数据的1比特时间时,识别出通信错误。 基于进一步的下一个边缘检测定时,再次开始通过低速采样的数据接收。

    Communication unit having non-destructive arbitration function
    22.
    发明授权
    Communication unit having non-destructive arbitration function 失效
    具有非破坏性仲裁功能的通信单元

    公开(公告)号:US5402420A

    公开(公告)日:1995-03-28

    申请号:US928342

    申请日:1992-08-12

    CPC分类号: H04L12/4135

    摘要: A communication unit in a CSMA/CD data communication system having a non-destructive arbitration function which allows to prevent communication failure due to receiving delay of transmission data or difference of system clocks among communication units by providing in a transmission line transmitting section 14 a counter 32 which is reset by leading edge of the transmission data on a transmission line inputted from a receiving terminal RX through the intermediary of a synchronization comparator 38 and by determining leading and trailing timings of the transmission data per one bit from a count value thereof and reference values defined in leading edge comparator 34 and trailing edge comparator 36.

    摘要翻译: 具有非破坏性仲裁功能的CSMA / CD数据通信系统中的通信单元,其允许通过在传输线路发送部分14中提供计数器来防止由于接收到传输数据的延迟或通信单元之间的系统时钟的差异而导致的通信故障 32,其通过通过同步比较器38的中间从从接收端子RX输入的传输线上的传输数据的前沿复位,并且通过从其计数值和参考值确定每一位的传输数据的前导和后置定时 在前沿比较器34和后沿比较器36中定义的值。

    Communication apparatus for transmitting and receiving communication
signals through common transmission line
    23.
    发明授权
    Communication apparatus for transmitting and receiving communication signals through common transmission line 失效
    通信装置,用于通过公共传输线路发送和接收通信信号

    公开(公告)号:US5355390A

    公开(公告)日:1994-10-11

    申请号:US700698

    申请日:1991-05-16

    摘要: A transmitting circuit is provided which includes a control circuit for transmitting and receiving a communication signal. Transmit information is modulated into a trapezoidal wave signal using a waveform shaping circuit. A communication signal is first generated on the basis of the trapezoidal wave signal and transmitted to a first transmission line. From this communication signal, a second communication signal is generated having an inverted polarity waveform shape relative to the first communication signal. This inverted polarity triangular wave signal is, in turn, output from a second transmission line BUS-. In addition, a receiving circuit is provided for receiving like signals from other communication devices which share the first and second transmission lines BUS+ and BUS-. The receiving circuit includes a comparator circuit for demodulating received signals on the transmission lines to generate square wave equivalent signals which a processing unit can logically interpret. Because communication signals are transmitted (received) and derived in the described manner, they are not subject to adverse effects, such as can result from fluctuation of GND potential levels and power supply differences amongst remote communication systems. Furthermore, because an inverted triangular waveform is generated in addition to, and on the basis of, a regular, modulated triangular wave signal, phase shift problems are avoided and radiation of harmonics noise is favorably reduced even at intermediate, or higher, transmission rates.

    摘要翻译: 提供一种发送电路,其包括用于发送和接收通信信号的控制电路。 使用波形整形电路将发送信息调制成梯形波信号。 首先根据梯形波信号生成通信信号,并将其发送到第一传输线。 从该通信信号,产生具有相对于第一通信信号的反极性波形形状的第二通信信号。 反转的极性三角波信号又从第二传输线BUS-输出。 此外,提供接收电路用于接收来自共享第一和第二传输线BUS +和BUS-的其它通信设备的类似信号。 接收电路包括用于解调传输线上的接收信号的比较器电路,以产生处理单元可逻辑解释的方波等效信号。 由于以所述方式发送(接收)和导出通信信号,所以它们不会受到不利影响,例如可能由远程通信系统之间的GND电位波动和电源差异引起。 此外,由于除了规则的调制三角波信号之外并且基于规则的调制三角波信号产生倒三角波形,避免了相移问题,甚至在中间或更高的传输速率下也有利地降低了谐波噪声的辐射。

    Installed in vehicle for monitoring target section in the vehicle
    26.
    发明授权
    Installed in vehicle for monitoring target section in the vehicle 有权
    安装在车辆中用于监控车辆中的目标部分

    公开(公告)号:US08954219B2

    公开(公告)日:2015-02-10

    申请号:US12928530

    申请日:2010-12-13

    IPC分类号: G07C5/08

    CPC分类号: G07C5/0808

    摘要: In a device installed in a vehicle for monitoring a target section in the vehicle, an executing unit executes a specific process for addressing an abnormality in the target section, and an instructing unit instructs the executing unit to execute the specific process when an abnormality occurs in the target section. A determining unit determines when the specific process is required to be checked. A checking unit instructs the executing unit to execute the specific process independently of whether an abnormality occurs in the target section each time it is determined that the specific process is required to be checked, thus checking whether an abnormality occurs in the specific process.

    摘要翻译: 在安装在用于监视车辆中的目标部分的车辆中的装置中,执行单元执行用于寻址目标部分中的异常的特定处理,并且指示单元指示执行单元在发生异常时执行特定处理 目标部分。 确定单元确定何时需要检查特定过程。 每当确定需要检查具体处理时,检查单元指示执行单元独立于目标部分中是否发生异常,从而检查特定处理中是否发生异常。

    Installed in vehicle for monitoring target section in the vehicle
    28.
    发明申请
    Installed in vehicle for monitoring target section in the vehicle 有权
    安装在车辆中用于监控车辆中的目标部分

    公开(公告)号:US20110144852A1

    公开(公告)日:2011-06-16

    申请号:US12928530

    申请日:2010-12-13

    IPC分类号: G06F7/00

    CPC分类号: G07C5/0808

    摘要: In a device installed in a vehicle for monitoring a target section in the vehicle, an executing unit executes a specific process for addressing an abnormality in the target section, and an instructing unit instructs the executing unit to execute the specific process when an abnormality occurs in the target section. A determining unit determines when the specific process is required to be checked. A checking unit instructs the executing unit to execute the specific process independently of whether an abnormality occurs in the target section each time it is determined that the specific process is required to be checked, thus checking whether an abnormality occurs in the specific process.

    摘要翻译: 在安装在用于监视车辆中的目标部分的车辆中的装置中,执行单元执行用于寻址目标部分中的异常的特定处理,并且指示单元指示执行单元在发生异常时执行特定处理 目标部分。 确定单元确定何时需要检查特定过程。 每当确定需要检查具体处理时,检查单元指示执行单元独立于目标部分中是否发生异常,从而检查特定处理中是否发生异常。

    Heat sink board and manufacturing method thereof
    29.
    发明授权
    Heat sink board and manufacturing method thereof 有权
    散热板及其制造方法

    公开(公告)号:US07468554B2

    公开(公告)日:2008-12-23

    申请号:US10587480

    申请日:2005-03-11

    IPC分类号: H01L23/10 H01L23/34

    摘要: A heat sink board having a first heat sink and a second heat sink with a smaller linear expansion coefficient than that of the first heat sink and being bonded to the first heat sink to form the heat sink board. The second heat sink is fitted to the first heat sink, and a material of the first heat sink in the vicinity of a boundary between the fitted heat sinks is plastically deformed for close adhesion to the second heat sink. A forming method makes bonding between the first and second heat sinks possible at room temperature, and the heat sink board made of a composite member having a high flat-surface accuracy can be easily and reliably obtained.

    摘要翻译: 一种散热板,其具有第一散热器和具有比第一散热器的线膨胀系数小的线性膨胀系数的第二散热器,并且结合到第一散热器以形成散热板。 第二散热器安装在第一散热器上,并且第一散热器的材料在配合的散热器之间的边界附近被塑性变形以与第二散热器紧密附着。 成型方法能够在室温下实现第一和第二散热器之间的接合,并且可以容易且可靠地获得由具有高平面精度的复合部件制成的散热板。

    D-AMINOACYLASE
    30.
    发明申请
    D-AMINOACYLASE 审中-公开
    D-氨基酸

    公开(公告)号:US20080096244A1

    公开(公告)日:2008-04-24

    申请号:US11627256

    申请日:2007-01-25

    CPC分类号: C12N9/80

    摘要: A D-aminoacylase having a high substrate specificity is provided. This D-aminoacylase can produce D-amino acids from N-acetyl-D,L-amino acids conveniently and efficiently at a low cost. A D-aminoacylase produced by a microorganism of genus Defluvibacter; which acts on a N-acetyl-D-amino acid; which has a molecular weight (as determined by electrophoresis) of about 55,000 daltons, and an isoelectric point (as determined by two-dimensional electrophoresis for denatured system) of 5.3; which acts on N-acetyl-D-valine, N-acetyl-D-leucine, and the like, but not on N-acetyl-L-valine, N-acetyl-L-leucine, and the like; which has an optimal temperature of 37° C. (pH 8) and an optimal pH value of 8 to 8.5 at 37° C.; and whose activity is inhibited by Mn2+, Co2+, Ni2+, and Zn2+ each at 1 mmol/L, and by dithiothreitol, 2-mercaptoethanol, o-phenanthroline, and L-cysteine each at 5 mmol/L.

    摘要翻译: 提供了具有高底物特异性的D-氨基酸酰化酶。 该D-氨基酸酶可以以低成本方便且有效地从N-乙酰基-D,L-氨基酸产生D-氨基酸。 由去纤维杆菌属的微生物产生的D-氨基酸酰化酶; 其作用于N-乙酰基-D-氨基酸; 其具有约55,000道尔顿的分子量(通过电泳测定)和5.3的等电点(通过用于变性体系的二维电泳测定); 其作用于N-乙酰基-D-缬氨酸,N-乙酰基-D-亮氨酸等,但不适用于N-乙酰基-L-缬氨酸,N-乙酰基-L-亮氨酸等; 其最适温度为37℃(pH8),最适pH值为8〜8.5,在37℃下。 并且其活性受到Mn 2+,Co 2+,Ni 2+,Zn 2+,Zn 2+, 每个为1mmol / L,二硫苏糖醇,2-巯基乙醇,邻菲咯啉和L-半胱氨酸各为5mmol / L。