Slew rate limiting circuit and optical disc apparatus
    1.
    发明授权
    Slew rate limiting circuit and optical disc apparatus 有权
    压摆率限制电路和光盘装置

    公开(公告)号:US07203143B2

    公开(公告)日:2007-04-10

    申请号:US10513514

    申请日:2003-05-16

    IPC分类号: G11B7/00

    摘要: In a slew rate limiter, a slew rate is limited so as not to pass a signal varying more abruptly than a wobble signal included in a difference signal generated by a differential amplifier, and this limited slew rate is used to process the difference signal to be outputted. That is, the slew rate limiter removes a signal varying more abruptly than a wobble signal included in a difference signal DIFO, and then outputs only the wobble signal. A DAC generates an offset voltage. An adder is used to add this offset voltage to the wobble signal from the slew rate limiter. The signal obtained by this addition as a slice level is compared by a comparator with the difference signal, thereby reproducing an LPP signal.

    摘要翻译: 在转换速率限幅器中,转换速率受到限制,以便不会比包含在由差分放大器产生的差分信号中的摆动信号更突然地变化的信号,并且该限制转换速率用于处理差分信号为 输出。 也就是说,转换速率限制器去除比包括在差分信号DIFO中的摆动信号更突然地变化的信号,然后仅输出摆动信号。 DAC产生偏移电压。 使用加法器将该偏移电压加到来自转换速率限制器的摆动信号。 通过该相加获得的信号作为限幅电平,通过比较器与差分信号进行比较,从而再现LPP信号。

    Slew rate limiting circuit and optical disc apparatus
    2.
    发明申请
    Slew rate limiting circuit and optical disc apparatus 有权
    压摆率限制电路和光盘装置

    公开(公告)号:US20050180299A1

    公开(公告)日:2005-08-18

    申请号:US10513514

    申请日:2003-05-16

    摘要: In a slew rate limiter, a slew rate is limited in such a manner that passage of a signal which changes more steeply than a wobble signal included in a differential signal generated in a differential amplifier can be prevented, and the differential signal is processed with the slew rate so as to be outputted. That is, a signal which changes more steeply than the wobble signal included in the differential signal DIFO is removed, thereby enabling only the wobble signal to be outputted from the slew rate limiter. An offset voltage which is generated by a DAC, is also added by an adder to the wobble signal from the slew rate limiter and thereafter the differential signal is compared in a comparator with the addition signal as a slice level, for reproducing a LPP signal.

    摘要翻译: 在转换速率限制器中,转换速率受到限制,使得可以防止比差分放大器中产生的差分信号中包含的摆动信号更陡峭的信号的通过,并且差分信号被处理 压摆率以便输出。 也就是说,除了比包含在差分信号DIFO中的摆动信号更陡峭的信号,从而仅能够从摆率限制器输出摆动信号。 由DAC产生的偏移电压也由加法器加到来自转换速率限制器的摆动信号中,此后差分信号在比较器中与加法信号作为限幅电平进行比较,以再现LPP信号。

    Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell
    3.
    发明授权
    Method for producing electrode material for fuel cell, electrode material for fuel cell, and fuel cell using the electrode material for fuel cell 失效
    燃料电池用电极材料的制造方法,燃料电池用电极材料以及燃料电池用电极材料的燃料电池的制造方法

    公开(公告)号:US08398884B2

    公开(公告)日:2013-03-19

    申请号:US12734219

    申请日:2008-10-31

    IPC分类号: H01M4/88

    摘要: Disclosed is a method for producing an electrode material for fuel cells, which electrode material has excellent electrochemical catalytic activity and uses a non-carbon conductive oxide carrier having high durability. Specifically disclosed is a method for producing an electrode material for fuel cells, which comprises the following steps. (1) A step wherein carriers mainly composed of tin oxide are dispersed in a solution containing a noble metal colloid, and the noble metal colloid is reduced so that the carriers are loaded with noble metal particles (2) A step wherein the carriers loaded with the noble metal particles are separated from the liquid and dried (3) A step wherein the dried carriers loaded with the noble metal particles are subjected to a heat treatment at a temperature of not less than 80° C. but not more than 250° C. in the presence of a reducing gas.

    摘要翻译: 公开了一种用于制造燃料电池用电极材料的方法,该电极材料具有优异的电化学催化活性并且使用具有高耐久性的非碳导电氧化物载体。 具体公开了一种燃料电池用电极材料的制造方法,包括以下工序。 (1)将主要由氧化锡构成的载体分散在含有贵金属胶体的溶液中,并且还原贵金属胶体,使载体载有贵金属粒子的步骤(2) 将贵金属颗粒与液体分离并干燥(3)将负载有贵金属颗粒的干燥载体在不低于80℃但不超过250℃的温度下进行热处理的步骤 在还原气体存在下。

    METHOD FOR PRODUCING ELECTRODE MATERIAL FOR FUEL CELL, ELECTRODE MATERIAL FOR FUEL CELL,AND FUEL CELL USING THE ELECTRODE MATERIAL FOR FUEL CELL
    4.
    发明申请
    METHOD FOR PRODUCING ELECTRODE MATERIAL FOR FUEL CELL, ELECTRODE MATERIAL FOR FUEL CELL,AND FUEL CELL USING THE ELECTRODE MATERIAL FOR FUEL CELL 失效
    燃料电池用电极材料,燃料电池用电极材料及燃料电池用电极材料的制造方法

    公开(公告)号:US20100233574A1

    公开(公告)日:2010-09-16

    申请号:US12734219

    申请日:2008-10-31

    IPC分类号: H01M8/10 H01M4/88 H01M4/48

    摘要: Disclosed is a method for producing an electrode material for fuel cells, which electrode material has excellent electrochemical catalytic activity and uses a non-carbon conductive oxide carrier having high durability. Specifically disclosed is a method for producing an electrode material for fuel cells, which comprises the following steps. (1) A step wherein carriers mainly composed of tin oxide are dispersed in a solution containing a noble metal colloid, and the noble metal colloid is reduced so that the carriers are loaded with noble metal particles (2) A step wherein the carriers loaded with the noble metal particles are separated from the liquid and dried (3) A step wherein the dried carriers loaded with the noble metal particles are subjected to a heat treatment at a temperature of not less than 80° C. but not more than 250° C. in the presence of a reducing gas

    摘要翻译: 公开了一种用于制造燃料电池用电极材料的方法,该电极材料具有优异的电化学催化活性并且使用具有高耐久性的非碳导电氧化物载体。 具体公开了一种燃料电池用电极材料的制造方法,包括以下工序。 (1)将主要由氧化锡构成的载体分散在含有贵金属胶体的溶液中,并且还原贵金属胶体,使载体载有贵金属粒子的步骤(2) 将贵金属颗粒与液体分离并干燥(3)将负载有贵金属颗粒的干燥载体在不低于80℃但不超过250℃的温度下进行热处理的步骤 在还原气体存在下

    FUEL CONTROL FOR DIESEL ENGINE HAVING PARTICULATE FILTER
    5.
    发明申请
    FUEL CONTROL FOR DIESEL ENGINE HAVING PARTICULATE FILTER 审中-公开
    具有颗粒过滤器的柴油发动机的燃油控制

    公开(公告)号:US20070012031A1

    公开(公告)日:2007-01-18

    申请号:US11456643

    申请日:2006-07-11

    IPC分类号: F01N3/10 F02B3/00

    摘要: There is provided a method for fueling a diesel engine having a particulate filter in its exhaust system. The method comprises supplying a main fuel injection to generate a desired torque. It also comprises additionally supplying a first post fuel injection after the main fuel injection and a second post fuel injection after the first post fuel injection during a higher engine load condition. The method further comprises continuing to supply the main fuel injection and the first post fuel injection and stopping to supply the second post fuel injection during a lower engine load condition, if a vehicle cruise control is performed. Therefore, a noticeable torque disturbance can be eliminated.

    摘要翻译: 提供了一种在其排气系统中对具有微粒过滤器的柴油发动机进行加油的方法。 该方法包括供应主燃料喷射以产生期望的扭矩。 它还包括在主燃料喷射之后另外提供第一后燃料喷射和在较高发动机负载状态之后的第一后燃料喷射之后的第二后燃料喷射。 如果进行车辆巡航控制,该方法还包括继续供应主燃料喷射和第一后燃料喷射和停止以在较低的发动机负载条件期间供应第二后燃料喷射。 因此,可以消除明显的扭矩扰动。