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1. 发明申请

US20150002193A1 Driver having low power consumption and method thereof 审中-公开
公开(公告)号：US20150002193A1
公开(公告)日：2015-01-01
申请号：US13963389
申请日：2013-08-09
申请人： IPGOAL MICROELECTRONICS (SICHUAN) CO., LTD.
发明人： Fangping Fan
IPC分类号： G05F3/24
CPC分类号： H03F3/45183
摘要： A driver having low power consumption includes a first input terminal, a second input terminal, an output terminal, a power supply terminal, a ground terminal, a driving circuit, an adjusting circuit connected to the driving circuit and a biasing circuit which is connected to the driving circuit and the adjusting circuit. A method for accomplishing low power consumption of a driver is also provided. The method accomplishes an object of low power consumption by dynamically adjusting a driving current of a driver according to a difference between inputted differential signals.

2. 发明授权

US08729933B2 Frequency multiplier circuit with function of automatically adjusting duty cycle of output signal and system thereof 有权
标题翻译：具有自动调节输出信号占空比功能的倍频电路及其系统
公开(公告)号：US08729933B2
公开(公告)日：2014-05-20
申请号：US13857972
申请日：2013-04-05
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H03B19/00 , H03B19/10 , H03K5/156
CPC分类号： H03K5/1565 , H03B19/10
摘要： A frequency multiplier circuit with a function of automatically adjusting a duty cycle of an output signal includes an input terminal, a first detecting unit, a second detection unit, a duty cycle adjusting unit and a ground terminal; wherein the frequency multiplier control unit includes a first buffer, an AND gate, a first NOR gate and a second NOR gate; wherein the first detecting unit includes an inverter, a first resistance and a first capacitance; wherein the second detecting unit includes a second buffer, a second resistance and a second capacitance; wherein the duty cycle adjusting unit includes a comparator connected to the first resistance, the first capacitance, the second resistance, the second capacitance and the first buffer. The present invention also provides a frequency multiplier system thereof. The present invention is capable of automatically adjusting a duty cycle of an output signal to 50%.
摘要翻译：具有自动调整输出信号占空比的功能的倍频电路包括输入端子，第一检测单元，第二检测单元，占空比调节单元和接地端子; 其中所述倍频器控制单元包括第一缓冲器，与门，第一或非门和第二或非门; 其中所述第一检测单元包括反相器，第一电阻和第一电容; 其中所述第二检测单元包括第二缓冲器，第二电阻和第二电容; 其中所述占空比调整单元包括连接到所述第一电阻，所述第一电容，所述第二电阻，所述第二电容和所述第一缓冲器的比较器。本发明还提供一种其倍增器系统。本发明能够将输出信号的占空比自动调整为50％。

3. 发明授权

US09191242B2 Differential signal detecting device 有权
标题翻译：差分信号检测装置
公开(公告)号：US09191242B2
公开(公告)日：2015-11-17
申请号：US14070560
申请日：2013-11-03
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H04L25/06 , H04L25/02
CPC分类号： H04L25/0272 , H04L25/0292
摘要： A differential signal detecting device includes a secondary amplifier; a front-end receiver and a final amplifier which are respectively connected to the secondary amplifier; and a signal outputter which is connected to the final amplifier. The front-end receiver receives two externally inputted channels of differential signals and an externally inputted reference threshold voltage, differentiates and transduces the two channels of differential signals. The secondary amplifier receives and amplifies the signals which are outputted by the front-end receiver, and outputs the signals amplified again. The final amplifier differentiates and amplifies the signals outputted by the secondary amplifier and outputs the two channels of differentiated signals. The signal outputter receives the two channels of differentiated signals which are outputted by the final amplifier and processes the two channels of differentiated signals with a logical conjunction before outputting.
摘要翻译：差分信号检测装置包括二次放大器; 分别连接到次级放大器的前端接收器和最终放大器; 以及连接到最终放大器的信号输出器。前端接收器接收两个外部输入的差分信号通道和外部输入的参考阈值电压，差分和转换差分信号的两个通道。次级放大器接收并放大由前端接收机输出的信号，并输出再次放大的信号。最终的放大器对由次级放大器输出的信号进行微分和放大，并输出两路微分信号。信号输出器接收由最终放大器输出的两路微分信号，并在输出之前用逻辑连接处理两路微分信号。

4. 发明授权

US08952733B2 Frequency multiplier circuit and system 有权
标题翻译：倍频电路和系统
公开(公告)号：US08952733B2
公开(公告)日：2015-02-10
申请号：US13951331
申请日：2013-07-25
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H03B19/00 , H03B19/14
CPC分类号： H03B19/14
摘要： A frequency multiplier circuit includes a first signal input terminal, a second signal input terminal, an output terminal, a power source terminal, a ground terminal, a main control circuit which is connected to the first signal input terminal, the second signal input terminal, the power source terminal and the ground terminal, a reference circuit which is connected to the power source terminal and the ground terminal, and a frequency synthesis circuit which is connected to the main control circuit, the reference circuit, the output terminal, the power source terminal and the ground terminal.
摘要翻译：倍频电路包括第一信号输入端子，第二信号输入端子，输出端子，电源端子，接地端子，连接到第一信号输入端子的主控制电路，第二信号输入端子，电源端子和接地端子，连接到电源端子和接地端子的参考电路，以及连接到主控制电路，参考电路，输出端子，电源的频率合成电路端子和接地端子。

5. 发明申请

US20130265087A1 Frequency multiplier circuit with function of automatically adjusting duty cycle of output signal and system thereof 有权
标题翻译：具有自动调节输出信号占空比功能的倍频电路及其系统
公开(公告)号：US20130265087A1
公开(公告)日：2013-10-10
申请号：US13857972
申请日：2013-04-05
申请人： IPGOAL MICROELECTRONICS (SICHUAN) CO., LTD.
发明人： Fangping Fan
IPC分类号： H03K5/156
CPC分类号： H03K5/1565 , H03B19/10
摘要： A frequency multiplier circuit with a function of automatically adjusting a duty cycle of an output signal includes an input terminal, a first detecting unit, a second detection unit, a duty cycle adjusting unit and a ground terminal; wherein the frequency multiplier control unit includes a first buffer, an AND gate, a first NOR gate and a second NOR gate; wherein the first detecting unit includes an inverter, a first resistance and a first capacitance; wherein the second detecting unit includes a second buffer, a second resistance and a second capacitance; wherein the duty cycle adjusting unit includes a comparator connected to the first resistance, the first capacitance, the second resistance, the second capacitance and the first buffer. The present invention also provides a frequency multiplier system thereof. The present invention is capable of automatically adjusting a duty cycle of an output signal to 50%.
摘要翻译：具有自动调整输出信号占空比的功能的倍频电路包括输入端子，第一检测单元，第二检测单元，占空比调节单元和接地端子; 其中所述倍频器控制单元包括第一缓冲器，与门，第一或非门和第二或非门; 其中所述第一检测单元包括反相器，第一电阻和第一电容; 其中所述第二检测单元包括第二缓冲器，第二电阻和第二电容; 其中所述占空比调整单元包括连接到所述第一电阻，所述第一电容，所述第二电阻，所述第二电容和所述第一缓冲器的比较器。本发明还提供一种其倍增器系统。本发明能够将输出信号的占空比自动调整为50％。

6. 发明授权

US09268352B2 Circuit for outputting reference voltage 有权
标题翻译：输出参考电压的电路
公开(公告)号：US09268352B2
公开(公告)日：2016-02-23
申请号：US14063223
申请日：2013-10-25
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： G05F3/24 , G05F3/30
CPC分类号： G05F3/242 , G05F3/30
摘要： A circuit for outputting reference voltage includes: a detecting unit, a feedback unit and an output unit which are respectively connected with an external power source, wherein a plurality of field effect transistors (FETs) are provided in the detecting unit, wherein the detecting unit is for detecting foundry corners of the FETs therein, the feedback unit is for feeding back and comparing a detecting result of the detecting unit, and outputting information after feeding back and comparing, and the output unit is for outputting reference voltage corresponding to the foundry corners of the FETs to an external output terminal. The reference voltage outputted by the circuit for outputting reference voltage of the present invention is capable of varying with foundry corners of the FETs, and achieves compensating for foundry corners of the FETs.
摘要翻译：用于输出参考电压的电路包括：分别与外部电源连接的检测单元，反馈单元和输出单元，其中在所述检测单元中设置多个场效应晶体管（FET），其中所述检测单元用于检测其中的FET的铸造角，反馈单元用于反馈并比较检测单元的检测结果，并在反馈和比较之后输出信息，并且输出单元用于输出对应于铸造角的参考电压的FET到外部输出端子。本发明的用于输出参考电压的电路输出的参考电压能够随着FET的铸造角变化，并且可以补偿FET的铸造角。

7. 发明授权

US08947130B2 Driver having low power consumption and method thereof 有权
标题翻译：具有低功耗的驱动器及其方法
公开(公告)号：US08947130B2
公开(公告)日：2015-02-03
申请号：US13963389
申请日：2013-08-09
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H03K3/00 , H03K5/22 , G05F3/24
CPC分类号： H03F3/45183
摘要： A driver having low power consumption includes a first input terminal, a second input terminal, an output terminal, a power supply terminal, a ground terminal, a driving circuit, an adjusting circuit connected to the driving circuit and a biasing circuit which is connected to the driving circuit and the adjusting circuit. A method for accomplishing low power consumption of a driver is also provided. The method accomplishes an object of low power consumption by dynamically adjusting a driving current of a driver according to a difference between inputted differential signals.
摘要翻译：具有低功耗的驱动器包括第一输入端子，第二输入端子，输出端子，电源端子，接地端子，驱动电路，连接到驱动电路的调节电路和连接到驱动电路的偏置电路驱动电路和调节电路。还提供了用于实现驾驶员的低功耗的方法。该方法通过根据输入的差分信号之间的差动态地调节驱动器的驱动电流来实现低功耗的目的。

8. 发明申请

US20140126673A1 Differential signal detecting device 审中-公开
标题翻译：差分信号检测装置
公开(公告)号：US20140126673A1
公开(公告)日：2014-05-08
申请号：US14070560
申请日：2013-11-03
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H04B10/69
CPC分类号： H04L25/0272 , H04L25/0292
摘要： A differential signal detecting device includes a secondary amplifier; a front-end receiver and a final amplifier which are respectively connected to the secondary amplifier; and a signal outputter which is connected to the final amplifier. The front-end receiver receives two externally inputted channels of differential signals and an externally inputted reference threshold voltage, differentiates and transduces the two channels of differential signals. The secondary amplifier receives and amplifies the signals which are outputted by the front-end receiver, and outputs the signals amplified again. The final amplifier differentiates and amplifies the signals outputted by the secondary amplifier and outputs the two channels of differentiated signals. The signal outputter receives the two channels of differentiated signals which are outputted by the final amplifier and processes the two channels of differentiated signals with a logical conjunction before outputting.
摘要翻译：差分信号检测装置包括二次放大器; 分别连接到次级放大器的前端接收器和最终放大器; 以及连接到最终放大器的信号输出器。前端接收器接收两个外部输入的差分信号通道和外部输入的参考阈值电压，差分和转换差分信号的两个通道。次级放大器接收并放大由前端接收机输出的信号，并输出再次放大的信号。最终的放大器对由次级放大器输出的信号进行微分和放大，并输出两路微分信号。信号输出器接收由最终放大器输出的两路微分信号，并在输出之前用逻辑连接处理两路微分信号。

9. 发明申请

US20140028359A1 Frequency multiplier circuit and system 审中-公开
标题翻译：倍频电路和系统
公开(公告)号：US20140028359A1
公开(公告)日：2014-01-30
申请号：US13951331
申请日：2013-07-25
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H03B19/14
CPC分类号： H03B19/14
摘要： A frequency multiplier circuit includes a first signal input terminal, a second signal input terminal, an output terminal, a power source terminal, a ground terminal, a main control circuit which is connected to the first signal input terminal, the second signal input terminal, the power source terminal and the ground terminal, a reference circuit which is connected to the power source terminal and the ground terminal, and a frequency synthesis circuit which is connected to the main control circuit, the reference circuit, the output terminal, the power source terminal and the ground terminal.
摘要翻译：倍频电路包括第一信号输入端子，第二信号输入端子，输出端子，电源端子，接地端子，连接到第一信号输入端子的主控制电路，第二信号输入端子，电源端子和接地端子，连接到电源端子和接地端子的参考电路，以及连接到主控制电路，参考电路，输出端子，电源的频率合成电路端子和接地端子。

10. 发明申请

US20140125447A1 Resistance calibrating circuit 审中-公开
标题翻译：电阻校准电路
公开(公告)号：US20140125447A1
公开(公告)日：2014-05-08
申请号：US14065993
申请日：2013-10-29
申请人： IPGoal Microelectronics (Sichuan) Co., Ltd.
发明人： Fangping Fan
IPC分类号： H01C7/10
CPC分类号： H03G1/007 , H03G1/0029
摘要： A resistance calibrating circuit includes an external power source; a reference unit, a current calibrating circuit and a voltage calibrating unit which are respectively connected to the external power source; an external reference voltage which is respectively connected to the reference unit and the voltage calibrating unit; an to-be-calibrated voltage-controlled resistor which is respectively connected to the current calibrating unit and the voltage calibrating unit, wherein the current calibrating unit is further connected to the reference unit. The resistance calibrating circuit is capable of automatically adjusting a resistance of the to-be-calibrated voltage-controlled resistor highly precisely and highly efficiently.
摘要翻译：电阻校准电路包括外部电源; 分别连接到外部电源的参考单元，电流校准电路和电压校准单元; 分别连接到参考单元和电压校准单元的外部参考电压; 分别连接到电流校准单元和电压校准单元的要被校准的电压控制电阻器，其中电流校准单元进一步连接到参考单元。电阻校准电路能够高精度，高效地自动调节被校准的电压控制电阻的电阻。

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