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    • 1. 发明授权
    • Random access memory with post-amble data strobe signal noise rejection
    • 具有后同步数据选通信号噪声抑制的随机存取存储器
    • US07031205B2
    • 2006-04-18
    • US10674177
    • 2003-09-29
    • Jonghee HanAlexander GeorgeTorsten Partsch
    • Jonghee HanAlexander GeorgeTorsten Partsch
    • G11C7/00
    • G11C7/1078G11C7/1087G11C7/1093
    • A random access memory includes a first circuit configured to receive a strobe signal and provide pulses in response to transitions in the strobe signal, and a second circuit configured to receive the strobe signal to latch data into the second circuit in response to the strobe signal, and to receive the pulses to re-latch the latched data into the second circuit after the transitions in the strobe signal. The first circuit includes an enable circuit configured to provide an enable signal and a buffer circuit configured to receive the strobe signal and the enable signal and provide the pulses in response to the enable signal and the strobe signal. The enable circuit is configured to receive the pulses from the buffer circuit and stop providing the enable signal to the buffer circuit in response to receiving the pulses.
    • 随机存取存储器包括被配置为接收选通信号并响应于选通信号中的转换提供脉冲的第一电路,以及被配置为接收选通信号以响应于选通信号将数据锁存到第二电路中的第二电路, 并且在选通信号中的转换之后接收脉冲以将锁存的数据重新锁存到第二电路中。 第一电路包括使能电路,其被配置为提供使能信号和缓冲电路,其被配置为接收选通信号和使能信号,并响应于使能信号和选通信号提供脉冲。 使能电路被配置为从缓冲电路接收脉冲,并且响应于接收脉冲而停止向缓冲电路提供使能信号。
    • 7. 发明申请
    • Membrane-electrode binder having dual electrode, method of manufacturing the binder, and fuel cell comprising the same
    • 具有双电极的膜 - 电极粘合剂,粘合剂的制造方法和包含该粘合剂的燃料电池
    • US20100279197A1
    • 2010-11-04
    • US12004273
    • 2007-12-19
    • Hyoung-Juhn KimJeung-woo LeeTae-Hoon LimJonghee HanHeung Yong HaEun Ae ChoSung Pil Yoon
    • Hyoung-Juhn KimJeung-woo LeeTae-Hoon LimJonghee HanHeung Yong HaEun Ae ChoSung Pil Yoon
    • H01M8/10H01M8/00
    • H01M4/8657H01M4/8668H01M4/8807H01M4/881H01M4/8821H01M4/8828H01M4/921H01M4/926H01M8/0234H01M8/1004Y02P70/56
    • A membrane-electrode binder for a fuel cell, a method of manufacturing the binder, and a fuel cell comprising the binder are provided, in which the membrane-electrode binder comprises a dual electrode constituted by a first electrode and a second electrode in a two-layer form, and a polymer electrolyte membrane disposed on the dual electrode, the dual electrode comprising an electrode substrate and a catalyst layer formed thereon. In detail, the membrane-electrode binder comprises the dual electrode that is constituted by the first electrode obtained by using a PBI-based binder, the second electrode obtained by using a PTFE-based binder, and an inorganic acid doped PBI-based polymer electrolyte membrane disposed on the dual electrode and coming in contact with the first electrode. In the configuration of the dual electrode, the PBI-based binder used for manufacturing the first electrode contributes to enhancing an adhesive strength with the inorganic acid doped PBI-based polymer electrolyte membrane, and the PTFE-based binder used for manufacturing the second electrode contributes to suppressing the emission of an inorganic acid from the inorganic acid doped PBI-based polymer electrolyte membrane, together improving the performance of a fuel cell.
    • 提供了一种用于燃料电池的膜 - 电极粘合剂,粘合剂的制造方法和包含该粘合剂的燃料电池,其中,所述膜 - 电极接合剂包括由第一电极和第二电极构成的双电极 并且设置在双电极上的聚合物电解质膜,所述双电极包括电极基板和形成在其上的催化剂层。 详细地说,膜 - 电极粘合剂包括由通过使用基于PBI的粘合剂获得的第一电极,通过使用PTFE基粘合剂获得的第二电极和无机酸掺杂的PBI基聚合物电解质构成的双电极 膜设置在双电极上并与第一电极接触。 在双电极的结构中,用于制造第一电极的PBI基粘合剂有助于提高与无机酸掺杂的PBI基聚合物电解质膜的粘合强度,并且用于制造第二电极的PTFE基粘合剂有助于 为了抑制无机酸掺杂的PBI系聚合物电解质膜的无机酸的排出,共同提高燃料电池的性能。
    • 10. 发明授权
    • Duty cycle corrector
    • 占空比校正器
    • US07310010B2
    • 2007-12-18
    • US11403453
    • 2006-04-13
    • Alessandro MinzoniJonghee Han
    • Alessandro MinzoniJonghee Han
    • H03K3/017H03K5/04H03K7/08
    • H03K5/1565
    • A duty cycle corrector includes a first controllable delay, a second controllable delay, a phase detector, and a compensation circuit. The first controllable delay is configured to delay a first signal to provide a second signal. The second controllable delay is configured to delay the second signal to provide a third signal. The phase detector is configured to adjust the first controllable delay and the second controllable delay to phase lock the third signal to the first signal. The compensation circuit is configured to compensate for a mismatch between the first controllable delay and the second controllable delay to provide a fourth signal in response to the first signal and a fifth signal approximately 180 degrees out of phase with the fourth signal in response to the second signal.
    • 占空比校正器包括第一可控延迟,第二可控延迟,相位检测器和补偿电路。 第一可控延迟被配置为延迟第一信号以提供第二信号。 第二可控延迟被配置为延迟第二信号以提供第三信号。 相位检测器被配置为调整第一可控延迟和第二可控延迟以将第三信号锁相到第一信号。 补偿电路被配置为补偿第一可控延迟和第二可控延迟之间的失配,以响应于第一信号提供第四信号,并响应于第二信号与第四信号大致180度异相,响应于第二信号 信号。