Random access memory device with columns of redundant memory cells
distributed to memory cell arrays and shared therebetween
    41.
    发明授权
    Random access memory device with columns of redundant memory cells distributed to memory cell arrays and shared therebetween 失效
    具有分配给存储单元阵列并在其间共享的冗余存储器单元的列的随机存取存储器件

    公开(公告)号:US5293348A

    公开(公告)日:1994-03-08

    申请号:US942852

    申请日:1992-09-10

    申请人: Kazuhiko Abe

    发明人: Kazuhiko Abe

    CPC分类号: G11C29/808

    摘要: A random access memory device has at least one column of redundant memory cells for replacing a column of defective regular memory cells therewith, and a block address decoder circuit selects one of regular memory cell blocks on the basis of block address bits in so far as excellent regular memory cell is accessed; however, if one of the defective regular memory cells is accessed, the block decoder circuit selects a regular memory cell block associated with the at least one column of redundant memory cells regardless of the block address bits so that any separate row address decoder circuit and any separate sense amplifier/ write driver circuit are not required for the at least one column of redundant memory cells, thereby decreasing the peripheral circuits.

    摘要翻译: 随机存取存储器件具有至少一列冗余存储器单元,用于替换其中的有缺陷的常规存储器单元的列,并且块地址解码器电路基于块地址位选择一个常规存储单元块,只要极好 访问常规内存单元; 然而,如果访问了缺陷的正常存储器单元之一,则块解码器电路选择与至少一列冗余存储器单元相关联的常规存储器单元块,而不管块地址位如何,使得任何单独的行地址解码器电路和任何 至少一列冗余存储器单元不需要单独的读出放大器/写入驱动器电路,从而减少外围电路。

    Electronic control apparatus for vehicle and diagnosing method thereof
    44.
    发明授权
    Electronic control apparatus for vehicle and diagnosing method thereof 有权
    车辆电子控制装置及其诊断方法

    公开(公告)号:US07765041B2

    公开(公告)日:2010-07-27

    申请号:US11655269

    申请日:2007-01-19

    IPC分类号: G01M17/00

    摘要: An electronic control apparatus for a vehicle having an engine control unit 114 controlling an electronically-controlled throttle of an engine and a valve control unit 141 controlling a variable lift mechanism 112 that varies a lift amount of an intake valve are provided. Information of a target lift amount and an actual lift amount is transmitted/received between these control units. Each of the control units diagnoses a state of data transmission from the other control unit, transmits the diagnosis result to the other control unit and, when the diagnosis result of itself and/or the diagnosis result of the other control unit shows an abnormal state, moves to the mode of a fail-safe operation.

    摘要翻译: 本发明提供一种具有控制发动机的电子控制节气门的发动机控制单元114和控制改变进气门升程量的可变升程机构112的气门控制单元141的车辆用电子控制装置。 在这些控制单元之间发送/接收目标提升量和实际提升量的信息。 每个控制单元诊断来自其他控制单元的数据传输状态,将诊断结果发送给其他控制单元,并且当其自身的诊断结果和/或其他控制单元的诊断结果显示异常状态时, 移动到故障安全操作的模式。

    Fuel injection control of engine
    47.
    发明授权
    Fuel injection control of engine 有权
    发动机燃油喷射控制

    公开(公告)号:US07092813B2

    公开(公告)日:2006-08-15

    申请号:US11242948

    申请日:2005-10-05

    IPC分类号: G06F19/00 F02M51/00

    摘要: In an internal combustion engine (1), air is taken into a cylinder (5) from an intake passage (30) through an intake valve (15). The amount of air taken into the cylinder (5) is controlled to a target intake air amount by having an engine controller (31) operate an intake throttle (23) in accordance with an accelerator opening (APO), taking into account a predetermined response delay (T2). The engine controller (31) calculates a predicted value (Qc1) of the intake air amount on the basis of the accelerator opening (APO), and controls a fuel injector (21) to inject fuel in a target fuel injection amount (Ti) which corresponds to this predicted value (Qc1) at a predetermined timing. In so doing, an improvement is achieved in the degree of precision with which air-fuel ratio control is performed when the internal combustion engine (1) accelerates or decelerates.

    摘要翻译: 在内燃机(1)中,从进气通路(30)通过进气门(15)将空气吸入气缸(5)。 通过使发动机控制器31根据加速器开度(APO)操作进气节气门(23),考虑到预定的响应,将进入气缸(5)的空气量控制到目标进气量 延迟(T 2)。 发动机控制器31基于加速器开度(APO)计算进气量的预测值(Qc 1),并控制燃料喷射器21以目标燃料喷射量(Ti)喷射燃料, 其在预定定时对应于该预测值(Qc 1)。 在这样做时,在内燃机(1)加速或减速时,在进行空燃比控制的精度上得到改善。

    Estimation of oil-diluting fuel quantity of engine
    48.
    发明授权
    Estimation of oil-diluting fuel quantity of engine 有权
    发动机油稀释燃料量估算

    公开(公告)号:US06966304B2

    公开(公告)日:2005-11-22

    申请号:US10686482

    申请日:2003-10-16

    IPC分类号: F02D41/04 F02D41/22 F01M11/00

    摘要: Apparatus for an internal combustion engine includes an estimating or controlling unit to determine an oil-diluting fuel quantity of an engine oil-diluting fuel which is fuel leaking out through a clearance between a piston and a cylinder of the engine and diluting an engine oil. The unit calculates a variation of the engine oil-diluting fuel quantity, and determines the oil-diluting fuel quantity in accordance with the variation.

    摘要翻译: 用于内燃机的装置包括:估计或控制单元,用于确定发动机油稀释燃料的油稀释燃料量,该发动机油稀释燃料是通过发动机的活塞和汽缸之间的间隙泄漏的燃料并稀释发动机机油。 该单元计算发动机油稀释燃料量的变化,并且根据变化确定油稀释燃料量。