公开(公告)号：US08981832B2

公开(公告)日：2015-03-17

申请号：US13273061

申请日：2011-10-13

申请人： Tingzhi Yuan ,  Yunchao Zhang ,  Zhiqiang Sun ,  Lieyi Fang

发明人： Tingzhi Yuan ,  Yunchao Zhang ,  Zhiqiang Sun ,  Lieyi Fang

IPC分类号： G06G7/19 ,  H04R3/04

CPC分类号： H03F1/3205 ,  H03F3/183 ,  H03F2200/03 ,  H03F2201/3215 ,  H04R3/04 ,  H04R2430/01

摘要： System and method for integrating an input signal to generate an output signal. The system includes a first integrator configured to receive the input signal and generate an integrated signal based on at least information associated with the input signal, a second integrator configured to receive the integrated signal and generate the output signal based on at least information associated with the integrated signal, and a compensation capacitor coupled to the first integrator and the second integrator. The first integrator includes a first integration capacitor and a first operational amplifier including a first input terminal and a first output terminal, the first integration capacitor being coupled between the first input terminal and the first output terminal. The second integrator includes a second integration capacitor and a second operational amplifier including a second input terminal and a second output terminal.

摘要翻译： 用于对输入信号进行积分以产生输出信号的系统和方法。 该系统包括第一积分器，其被配置为接收输入信号并基于至少与输入信号相关联的信息产生积分信号;第二积分器，被配置为接收集成信号并基于至少与信号相关联的信息生成输出信号 集成信号和耦合到第一积分器和第二积分器的补偿电容器。 第一积分器包括第一积分电容器和包括第一输入端子和第一输出端子的第一运算放大器，第一积分电容器耦合在第一输入端子和第一输出端子之间。 第二积分器包括第二积分电容器和包括第二输入端子和第二输出端子的第二运算放大器。

公开(公告)号：US08558609B2

公开(公告)日：2013-10-15

申请号：US13273067

申请日：2011-10-13

申请人： Lieyi Fang ,  Yunchao Zhang ,  Tingzhi Yuan

发明人： Lieyi Fang ,  Yunchao Zhang ,  Tingzhi Yuan

IPC分类号： H03F3/38

CPC分类号： H03F21/00 ,  H03K7/08

摘要： System and method for amplifying an input signal to generate an output signal. The system includes a current generator, an oscillator, and a comparator. The current generator is configured to receive a first voltage signal, and generate a first current signal based on at least information associated with the first voltage signal and the first reference signal. The oscillator is configured to receive at least the first current signal and a second reference signal, and to generate a second voltage signal based on at least information associated with the first current signal and the second reference signal, the second voltage signal being associated with a modulation frequency. Additionally, the comparator is configured to receive the second voltage signal and a third voltage signal, and to generate a modulation signal related to the modulation frequency based on at least information associated with the second voltage signal and the third voltage signal.

公开(公告)号：US20130057331A1

公开(公告)日：2013-03-07

申请号：US13273061

申请日：2011-10-13

申请人： Tingzhi Yuan ,  Yunchao Zhang ,  Zhiqiang Sun ,  Lieyi Fang

发明人： Tingzhi Yuan ,  Yunchao Zhang ,  Zhiqiang Sun ,  Lieyi Fang

IPC分类号： G06G7/186

CPC分类号： H03F1/3205 ,  H03F3/183 ,  H03F2200/03 ,  H03F2201/3215 ,  H04R3/04 ,  H04R2430/01

摘要： System and method for integrating an input signal to generate an output signal. The system includes a first integrator configured to receive the input signal and generate an integrated signal based on at least information associated with the input signal, a second integrator configured to receive the integrated signal and generate the output signal based on at least information associated with the integrated signal, and a compensation capacitor coupled to the first integrator and the second integrator. The first integrator includes a first integration capacitor and a first operational amplifier including a first input terminal and a first output terminal, the first integration capacitor being coupled between the first input terminal and the first output terminal. The second integrator includes a second integration capacitor and a second operational amplifier including a second input terminal and a second output terminal.

公开(公告)号：US20130057238A1

公开(公告)日：2013-03-07

申请号：US13273067

申请日：2011-10-13

申请人： Lieyi Fang ,  Yunchao Zhang ,  Tingzhi Yuan

发明人： Lieyi Fang ,  Yunchao Zhang ,  Tingzhi Yuan

IPC分类号： G05F1/625

CPC分类号： H03F21/00 ,  H03K7/08

摘要： System and method for amplifying an input signal to generate an output signal. The system includes a current generator, an oscillator, and a comparator. The current generator is configured to receive a first voltage signal, and generate a first current signal based on at least information associated with the first voltage signal and the first reference signal. The oscillator is configured to receive at least the first current signal and a second reference signal, and to generate a second voltage signal based on at least information associated with the first current signal and the second reference signal, the second voltage signal being associated with a modulation frequency. Additionally, the comparator is configured to receive the second voltage signal and a third voltage signal, and to generate a modulation signal related to the modulation frequency based on at least information associated with the second voltage signal and the third voltage signal.

摘要翻译： 用于放大输入信号以产生输出信号的系统和方法。 该系统包括电流发生器，振荡器和比较器。 电流发生器被配置为接收第一电压信号，并且至少基于与第一电压信号和第一参考信号相关联的信息产生第一电流信号。 所述振荡器被配置为至少接收所述第一电流信号和第二参考信号，并且至少基于与所述第一电流信号和所述第二参考信号相关联的信息产生第二电压信号，所述第二电压信号与 调制频率。 此外，比较器被配置为接收第二电压信号和第三电压信号，并且至少基于与第二电压信号和第三电压信号相关联的信息产生与调制频率相关的调制信号。

公开(公告)号：US08736345B2

公开(公告)日：2014-05-27

申请号：US13415329

申请日：2012-03-08

申请人： Chao Yao ,  Tingzhi Yuan ,  Qiang Luo ,  Zhiliang Chen ,  Lieyi Fang

发明人： Chao Yao ,  Tingzhi Yuan ,  Qiang Luo ,  Zhiliang Chen ,  Lieyi Fang

IPC分类号： H03L5/00

CPC分类号： H03K19/0175 ,  H03K19/017527 ,  H03K2217/0063 ,  H03K2217/0081

摘要： System and method for controlling one or more switches. The system includes a first converting circuit, a second converting circuit, and a signal processing component. The first converting circuit is configured to convert a first current and generate a first converted voltage signal based on at least information associated with the first current. The second converting circuit is configured to convert a second current and generate a second converted voltage signal based on at least information associated with the second current. The signal processing component is configured to receive the first converted voltage signal and the second converted voltage signal and generate an output signal based on at least information associated with the first converted voltage signal and the second converted voltage signal.

摘要翻译： 用于控制一个或多个开关的系统和方法。 该系统包括第一转换电路，第二转换电路和信号处理部件。 第一转换电路被配置为转换第一电流并且至少基于与第一电流相关联的信息产生第一转换电压信号。 第二转换电路被配置为转换第二电流并且至少基于与第二电流相关联的信息产生第二转换电压信号。 信号处理部件被配置为接收第一转换电压信号和第二转换电压信号，并且至少基于与第一转换电压信号和第二转换电压信号相关联的信息产生输出信号。

公开(公告)号：US20130200938A1

公开(公告)日：2013-08-08

申请号：US13415329

申请日：2012-03-08

申请人： Chao Yao ,  Tingzhi Yuan ,  Qiang Luo ,  Zhiliang Chen ,  Lieyi Fang

发明人： Chao Yao ,  Tingzhi Yuan ,  Qiang Luo ,  Zhiliang Chen ,  Lieyi Fang

IPC分类号： H03K17/00

CPC分类号： H03K19/0175 ,  H03K19/017527 ,  H03K2217/0063 ,  H03K2217/0081

摘要： System and method for controlling one or more switches. The system includes a first converting circuit, a second converting circuit, and a signal processing component. The first converting circuit is configured to convert a first current and generate a first converted voltage signal based on at least information associated with the first current. The second converting circuit is configured to convert a second current and generate a second converted voltage signal based on at least information associated with the second current. The signal processing component is configured to receive the first converted voltage signal and the second converted voltage signal and generate an output signal based on at least information associated with the first converted voltage signal and the second converted voltage signal.

摘要翻译： 用于控制一个或多个开关的系统和方法。 该系统包括第一转换电路，第二转换电路和信号处理部件。 第一转换电路被配置为转换第一电流并且至少基于与第一电流相关联的信息产生第一转换电压信号。 第二转换电路被配置为转换第二电流并且至少基于与第二电流相关联的信息产生第二转换电压信号。 信号处理部件被配置为接收第一转换电压信号和第二转换电压信号，并且至少基于与第一转换电压信号和第二转换电压信号相关联的信息产生输出信号。