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1. 发明授权

US08502589B2 Signal swing trimming apparatus and method thereof 有权
标题翻译：信号摆动修整装置及其方法
公开(公告)号：US08502589B2
公开(公告)日：2013-08-06
申请号：US12626630
申请日：2009-11-26
申请人： Kun-Hsien Li , Ding-Yu Hsin , Chien-Hua Chen , Chih-Pin Sun , Chih-Hsiang Liao , Chien-Hua Wu , Hung-Yueh Lin
发明人： Kun-Hsien Li , Ding-Yu Hsin , Chien-Hua Chen , Chih-Pin Sun , Chih-Hsiang Liao , Chien-Hua Wu , Hung-Yueh Lin
IPC分类号： G06F13/14
CPC分类号： G06F13/4072 , G06F2213/0042
摘要： A signal swing trimming apparatus calibrates a swing level of an output signal generated from a transmitting device to a receiving device including: a comparing device coupled to the output signal for comparing the swing level of the output signal with a target swing level and generating a comparison output signal, and an adjusting device coupled to the comparing device and the transmitting device for controlling the transmitting device to adjust the swing level of the output signal according to the comparison output signal, wherein the signal swing trimming apparatus is configured to calibrate the swing level of the output signal during a hand-shake process between the transmitting device and the receiving device.
摘要翻译：信号摆幅修整装置将从发送装置产生的输出信号的摆幅电平校准到接收装置，包括：与输出信号耦合的比较装置，用于将输出信号的摆幅电平与目标摆动电平进行比较，并产生比较输出信号，以及耦合到所述比较装置和所述发送装置的调整装置，用于根据所述比较输出信号控制所述发送装置调整所述输出信号的摆动电平，其中所述信号摆幅修整装置被配置为校准所述摆动电平在发送设备和接收设备之间的握手过程中的输出信号。

2. 发明申请

US20090251191A1 OPERATING CIRCUIT 有权
标题翻译：操作电路
公开(公告)号：US20090251191A1
公开(公告)日：2009-10-08
申请号：US12417641
申请日：2009-04-03
申请人： Kun-Hsien Li , Chih-Pin Sun , Hao-Ping Hong , Yung-Yu Lin
发明人： Kun-Hsien Li , Chih-Pin Sun , Hao-Ping Hong , Yung-Yu Lin
IPC分类号： H03K5/08
CPC分类号： H03K5/08
摘要： An operating circuit includes a differential amplifier stage, which has a first input node for receiving a first input signal of a differential input, a second input node for receiving a second input signal of the differential input, a first output node for outputting a first output signal of a differential output, and a second output node for outputting a second output signal of the differential output; an offset current stage coupled to the first output node and the second output node for inducing a first offset current at the first output node and a second offset current at the second output node; and a first clamping device coupled to the first output node for selectively clamping an output voltage at the first output node according to the first output signal at the first output node.
摘要翻译：操作电路包括差分放大器级，其具有用于接收差分输入的第一输入信号的第一输入节点，用于接收差分输入的第二输入信号的第二输入节点，用于输出第一输出的第一输出节点差分输出的信号和用于输出差分输出的第二输出信号的第二输出节点; 耦合到第一输出节点和第二输出节点的偏移电流级，用于在第一输出节点处感应第一偏移电流，在第二输出节点处引起第二偏移电流; 以及耦合到所述第一输出节点的第一钳位装置，用于根据所述第一输出节点处的所述第一输出信号选择性地钳位所述第一输出节点处的输出电压。

3. 发明申请

US20110125942A1 SIGNAL SWING TRIMMING APPARATUS AND METHOD THEREOF 有权
标题翻译：信号抖动调整装置及其方法
公开(公告)号：US20110125942A1
公开(公告)日：2011-05-26
申请号：US12626630
申请日：2009-11-26
申请人： Kun-Hsien Li , Ding-Yu Hsin , Chien-Hua Chen , Chih-Pin Sun , Chih-Hsiang Liao , Chien-Hua Wu , Hung-Yueh Lin
发明人： Kun-Hsien Li , Ding-Yu Hsin , Chien-Hua Chen , Chih-Pin Sun , Chih-Hsiang Liao , Chien-Hua Wu , Hung-Yueh Lin
IPC分类号： G06F13/42
CPC分类号： G06F13/4072 , G06F2213/0042
摘要： A signal swing trimming apparatus calibrates a swing level of an output signal generated from a transmitting device to a receiving device including: a comparing device coupled to the output signal for comparing the swing level of the output signal with a target swing level and generating a comparison output signal, and an adjusting device coupled to the comparing device and the transmitting device for controlling the transmitting device to adjust the swing level of the output signal according to the comparison output signal, wherein the signal swing trimming apparatus is configured to calibrate the swing level of the output signal during a hand-shake process between the transmitting device and the receiving device.
摘要翻译：信号摆幅修整装置将从发送装置产生的输出信号的摆幅电平校准到接收装置，包括：与输出信号耦合的比较装置，用于将输出信号的摆幅电平与目标摆动电平进行比较，并产生比较输出信号，以及耦合到所述比较装置和所述发送装置的调整装置，用于根据所述比较输出信号控制所述发送装置调整所述输出信号的摆动电平，其中所述信号摆幅修整装置被配置为校准所述摆动电平在发送设备和接收设备之间的握手过程中的输出信号。

4. 发明授权

US07944247B2 Operating circuit 有权
标题翻译：工作电路
公开(公告)号：US07944247B2
公开(公告)日：2011-05-17
申请号：US12417641
申请日：2009-04-03
申请人： Kun-Hsien Li , Chih-Pin Sun , Hao-Ping Hong , Yung-Yu Lin
发明人： Kun-Hsien Li , Chih-Pin Sun , Hao-Ping Hong , Yung-Yu Lin
IPC分类号： H03K5/22
CPC分类号： H03K5/08
摘要： An operating circuit includes a differential amplifier stage, which has a first input node for receiving a first input signal of a differential input, a second input node for receiving a second input signal of the differential input, a first output node for outputting a first output signal of a differential output, and a second output node for outputting a second output signal of the differential output; an offset current stage coupled to the first output node and the second output node for inducing a first offset current at the first output node and a second offset current at the second output node; and a first clamping device coupled to the first output node for selectively clamping an output voltage at the first output node according to the first output signal at the first output node.
摘要翻译：操作电路包括差分放大器级，其具有用于接收差分输入的第一输入信号的第一输入节点，用于接收差分输入的第二输入信号的第二输入节点，用于输出第一输出的第一输出节点差分输出的信号和用于输出差分输出的第二输出信号的第二输出节点; 耦合到第一输出节点和第二输出节点的偏移电流级，用于在第一输出节点处感应第一偏移电流，在第二输出节点处引起第二偏移电流; 以及耦合到所述第一输出节点的第一钳位装置，用于根据所述第一输出节点处的所述第一输出信号选择性地钳位所述第一输出节点处的输出电压。

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