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1. 发明授权

US09081401B2 Switching regulator and control circuit and control method thereof 有权
标题翻译：开关调节器及其控制电路及其控制方法
公开(公告)号：US09081401B2
公开(公告)日：2015-07-14
申请号：US13728605
申请日：2012-12-27
申请人： Chia-Wei Liao , Leng-Nien Hsiu , Pei-Yuan Chen , Roland Van Roy , Jing-Meng Liu
发明人： Chia-Wei Liao , Leng-Nien Hsiu , Pei-Yuan Chen , Roland Van Roy , Jing-Meng Liu
IPC分类号： G05F1/00 , G05F5/00 , G05F1/455 , H05B37/02 , G05F3/02 , G05F1/10 , H05B33/08
CPC分类号： G05F1/455 , G05F1/10 , G05F3/02 , H05B33/0815 , H05B37/02 , Y02B20/346
摘要： The present invention discloses a switching regulator and a control circuit and a control method thereof. The switching regulator generates a compensation signal according to a feedback signal, and generates a driving signal according to the compensation signal, to control a power stage for converting an input voltage to an output voltage. The compensation signal is adjusted according to the input voltage, such that when the input voltage is equal to or lower than a predetermined level, the compensation signal is kept at a predetermined value.
摘要翻译：本发明公开了一种开关调节器及其控制电路及其控制方法。开关调节器根据反馈信号产生补偿信号，并根据补偿信号产生驱动信号，以控制用于将输入电压转换为输出电压的功率级。根据输入电压调整补偿信号，使得当输入电压等于或低于预定电平时，补偿信号保持在预定值。

2. 发明申请

US20130169252A1 Switching Regulator and Control Circuit and Control Method Thereof 有权
标题翻译：开关稳压器及其控制电路及其控制方法
公开(公告)号：US20130169252A1
公开(公告)日：2013-07-04
申请号：US13728605
申请日：2012-12-27
申请人： Chia-Wei Liao , Leng-Nien Hsiu , Pei-Yuan Chen , Roland Van Roy , Jing-Meng Liu
发明人： Chia-Wei Liao , Leng-Nien Hsiu , Pei-Yuan Chen , Roland Van Roy , Jing-Meng Liu
IPC分类号： G05F1/10
CPC分类号： G05F1/455 , G05F1/10 , G05F3/02 , H05B33/0815 , H05B37/02 , Y02B20/346
摘要： The present invention discloses a switching regulator and a control circuit and a control method thereof. The switching regulator generates a compensation signal according to a feedback signal, and generates a driving signal according to the compensation signal, to control a power stage for converting an input voltage to an output voltage. The compensation signal is adjusted according to the input voltage, such that when the input voltage is equal to or lower than a predetermined level, the compensation signal is kept at a predetermined value.
摘要翻译：本发明公开了一种开关调节器及其控制电路及其控制方法。开关调节器根据反馈信号产生补偿信号，并根据补偿信号产生驱动信号，以控制用于将输入电压转换为输出电压的功率级。根据输入电压调整补偿信号，使得当输入电压等于或低于预定电平时，补偿信号保持在预定值。

3. 发明授权

US08780587B2 Switching regulator and control circuit and control method thereof 有权
标题翻译：开关调节器及其控制电路及其控制方法
公开(公告)号：US08780587B2
公开(公告)日：2014-07-15
申请号：US13674824
申请日：2012-11-12
申请人： Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu , Pei-Yuan Chen
发明人： Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu , Pei-Yuan Chen
IPC分类号： H02M3/335 , H02M1/42
CPC分类号： H02M3/33507 , H02M1/4258 , Y02B70/126
摘要： A control circuit of a switching regulator, which controls rectified power within a predetermined range, detects an input voltage and an input current to generate a voltage detection signal and a current detection signal respectively, and the voltage detection signal and the current detection signal are multiplied by one the other to generate a power index. The control circuit generates an error signal according to the power index and a reference signal. A low-pass-filter filters a high frequency band in the process. A control signal generation circuit of the control circuit generates a control signal according to the error signal. And a driver circuit of the control circuit generates an operation signal according to the control signal, for switching a power switch to convert the rectified power to an output voltage.
摘要翻译：控制在预定范围内的整流功率的开关调节器的控制电路分别检测输入电压和输入电流以产生电压检测信号和电流检测信号，并将电压检测信号和电流检测信号相乘通过另一个来产生权力指数。控制电路根据功率指标和参考信号产生误差信号。低通滤波器过滤高频带。控制电路的控制信号生成电路根据误差信号生成控制信号。并且控制电路的驱动电路根据控制信号生成操作信号，用于切换电源开关以将整流功率转换为输出电压。

4. 发明申请

US20120242238A1 Light Emitting Device Power Supply Circuit, and Light Emitting Device Driver Circuit and Control Method Thereof 有权
标题翻译：发光装置电源电路及发光装置驱动电路及其控制方法
公开(公告)号：US20120242238A1
公开(公告)日：2012-09-27
申请号：US13421733
申请日：2012-03-15
申请人： Pei-Yuan Chen , Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu
发明人： Pei-Yuan Chen , Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu
IPC分类号： H05B37/02
CPC分类号： H05B33/0815
摘要： The present invention discloses a light emitting device power supply circuit, a light emitting device driver circuit and a control method thereof. The light emitting device driver circuit is coupled to a tri-electrode AC switch (TRIAC) dimmer circuit, and it controls the brightness of a light emitting device circuit according a rectified dimming signal. The light emitting device driver circuit includes a power stage circuit and a light emitting device control circuit. The light emitting device control circuit generates a switch control signal. The power stage circuit operates at least one power switch thereof according to the switch control signal to generate a latching current for firing the TRIAC dimmer circuit, and the latching current is inputted to the light emitting device circuit.
摘要翻译：本发明公开了一种发光装置电源电路，发光装置驱动电路及其控制方法。发光器件驱动电路耦合到三极交流开关（TRIAC）调光电路，并根据整流调光信号控制发光器件电路的亮度。发光器件驱动电路包括功率级电路和发光器件控制电路。发光装置控制电路产生开关控制信号。功率级电路根据开关控制信号操作其至少一个电源开关，以产生用于触发TRIAC调光电路的锁存电流，并且将锁存电流输入到发光器件电路。

5. 发明授权

US08884537B2 Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit 有权
标题翻译：在所有相和发光器件电源电路中触发TRIAC的有源泄放电路和使用主动泄放电路的TRIAC控制方法
公开(公告)号：US08884537B2
公开(公告)日：2014-11-11
申请号：US13728541
申请日：2012-12-27
申请人： Chia-Wei Liao , Leng-Nien Hsiu , Pei-Yuan Chen , Roland Van Roy , Jing-Meng Liu
发明人： Chia-Wei Liao , Leng-Nien Hsiu , Pei-Yuan Chen , Roland Van Roy , Jing-Meng Liu
IPC分类号： H05B37/02 , H05B39/02 , H05B39/04 , H05B41/36 , G05F3/02 , G05F1/455 , H05B33/08 , G05F1/10
CPC分类号： G05F1/455 , G05F1/10 , G05F3/02 , H05B33/0815 , H05B37/02 , Y02B20/346
摘要： The present invention discloses an active bleeder circuit capable of triggering a tri-electrode AC switch (TRIAC) circuit in all phase. The active bleeder circuit receives a rectified signal having an OFF phase and an ON phase. The active bleeder includes: a detection circuit for generating a detection signal according to the rectified signal and accumulating the detection signal in the OFF phase of the rectified signal; and a current sinker circuit coupled to the detection circuit, for generates a latching current to trigger the TRIAC circuit by operating a switch when the detection signal exceeds a predetermined level. The present invention also discloses a light emitting device power supply circuit and a TRIAC control method using the active bleeder circuit.
摘要翻译：本发明公开了一种能够全相触发三电极交流开关（TRIAC）电路的有源泄放电路。有源泄放电路接收具有OFF相位和ON相位的整流信号。有源放电器包括：检测电路，用于根据整流信号产生检测信号，并将检测信号累积在整流信号的OFF相位; 以及耦合到检测电路的电流沉降电路，用于当检测信号超过预定电平时，通过操作开关产生触发TRIAC电路的锁存电流。本发明还公开了一种使用有源泄放电路的发光器件电源电路和TRIAC控制方法。

6. 发明授权

US08710755B2 Light emitting device power supply circuit, and light emitting device driver circuit and control method thereof 有权
标题翻译：发光装置电源电路及发光装置驱动电路及其控制方法
公开(公告)号：US08710755B2
公开(公告)日：2014-04-29
申请号：US13421733
申请日：2012-03-15
申请人： Pei-Yuan Chen , Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu
发明人： Pei-Yuan Chen , Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu
IPC分类号： H05B37/02
CPC分类号： H05B33/0815
摘要： The present invention discloses a light emitting device power supply circuit, a light emitting device driver circuit and a control method thereof. The light emitting device driver circuit is coupled to a tri-electrode AC switch (TRIAC) dimmer circuit, and it controls the brightness of a light emitting device circuit according a rectified dimming signal. The light emitting device driver circuit includes a power stage circuit and a light emitting device control circuit. The light emitting device control circuit generates a switch control signal. The power stage circuit operates at least one power switch thereof according to the switch control signal to generate a latching current for firing the TRIAC dimmer circuit, and the latching current is inputted to the light emitting device circuit.
摘要翻译：本发明公开了一种发光装置电源电路，发光装置驱动电路及其控制方法。发光器件驱动电路耦合到三极交流开关（TRIAC）调光电路，并根据整流调光信号控制发光器件电路的亮度。发光器件驱动电路包括功率级电路和发光器件控制电路。发光装置控制电路产生开关控制信号。功率级电路根据开关控制信号操作其至少一个电源开关，以产生用于触发TRIAC调光电路的锁存电流，并且将锁存电流输入到发光器件电路。

7. 发明申请

US20130114308A1 Switching Regulator and Control Circuit and Control Method Thereof 有权
标题翻译：开关稳压器及其控制电路及其控制方法
公开(公告)号：US20130114308A1
公开(公告)日：2013-05-09
申请号：US13674824
申请日：2012-11-12
申请人： Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu , Pei-Yuan Chen
发明人： Chia-Wei Liao , Jing-Meng Liu , Leng-Nien Hsiu , Pei-Yuan Chen
IPC分类号： H02M3/335
CPC分类号： H02M3/33507 , H02M1/4258 , Y02B70/126
摘要： The present invention discloses a switching regulator and a control circuit and a control method thereof. The control circuit of the switching regulator, which controls rectified power within a predetermined range, detects an input voltage and an input current to generate a voltage detection signal and a current detection signal respectively, and the voltage detection signal and the current detection signal are multiplied by one the other to generate a power index. The control circuit generates an error signal according to the power index and a reference signal. A low-pass-filter filters a high frequency band in the process. A control signal generation circuit of the control circuit generates a control signal according to the error signal. And a driver circuit of the control circuit generates an operation signal according to the control signal, for switching a power switch to convert the rectified power to an output voltage.
摘要翻译：本发明公开了一种开关调节器及其控制电路及其控制方法。开关调节器的控制电路，其控制在预定范围内的整流功率，检测输入电压和输入电流，分别产生电压检测信号和电流检测信号，并将电压检测信号和电流检测信号相乘通过另一个来产生权力指数。控制电路根据功率指标和参考信号产生误差信号。低通滤波器过滤高频带。控制电路的控制信号生成电路根据误差信号生成控制信号。并且控制电路的驱动电路根据控制信号生成操作信号，用于切换电源开关以将整流功率转换为输出电压。

8. 发明申请

US20120187997A1 CIRCUIT AND METHOD FOR PROVIDING ABSOLUTE INFORMATION FOR FLOATING GROUNDED INTEGRATED CIRCUIT 有权
标题翻译：提供用于浮动接地集成电路的绝对信息的电路和方法
公开(公告)号：US20120187997A1
公开(公告)日：2012-07-26
申请号：US13189968
申请日：2011-07-25
申请人： Chia-Wei Liao , Roland Van Roy , Jing-Meng Liu , Leng-Nien Hsiu
发明人： Chia-Wei Liao , Roland Van Roy , Jing-Meng Liu , Leng-Nien Hsiu
IPC分类号： G06F1/04
CPC分类号： H05B33/0815 , G01R1/28 , H05B33/0854
摘要： The present invention discloses a circuit and a method for providing absolute information for floating grounded integrated circuit. The method includes: receiving an absolute information sense signal carrying absolute information; converting the absolute information sense signal to a current signal; and generating an internal reference signal according to the current signal, wherein the internal reference signal or a relationship between the internal reference signal and a floating ground level is related to the absolute information.
摘要翻译：本发明公开了一种用于提供浮动接地集成电路的绝对信息的电路和方法。该方法包括：接收绝对信息的绝对信息检测信号; 将绝对信息感测信号转换成电流信号; 以及根据所述当前信号产生内部参考信号，其中所述内部参考信号或所述内部参考信号与浮动地面电平之间的关系与所述绝对信息相关。

9. 发明授权

US08659239B2 Circuit and method for providing absolute information for floating grounded integrated circuit 有权
标题翻译：用于为浮动接地集成电路提供绝对信息的电路和方法
公开(公告)号：US08659239B2
公开(公告)日：2014-02-25
申请号：US13189968
申请日：2011-07-25
申请人： Chia-Wei Liao , Roland Van Roy , Jing-Meng Liu , Leng-Nien Hsiu
发明人： Chia-Wei Liao , Roland Van Roy , Jing-Meng Liu , Leng-Nien Hsiu
IPC分类号： H05B37/02
CPC分类号： H05B33/0815 , G01R1/28 , H05B33/0854
摘要： The present invention discloses a circuit and a method for providing absolute information for floating grounded integrated circuit. The method includes: receiving an absolute information sense signal carrying absolute information; converting the absolute information sense signal to a current signal; and generating an internal reference signal according to the current signal, wherein the internal reference signal or a relationship between the internal reference signal and a floating ground level is related to the absolute information.
摘要翻译：本发明公开了一种用于提供浮动接地集成电路的绝对信息的电路和方法。该方法包括：接收绝对信息的绝对信息检测信号; 将绝对信息感测信号转换成电流信号; 以及根据所述当前信号产生内部参考信号，其中所述内部参考信号或所述内部参考信号与浮动地面电平之间的关系与所述绝对信息相关。

10. 发明授权

US08026676B2 Dimming control circuit 有权
标题翻译：调光控制电路
公开(公告)号：US08026676B2
公开(公告)日：2011-09-27
申请号：US12327830
申请日：2008-12-04
申请人： Jing-Meng Liu , Chiawei Liao , Leng-Nien Hsiu
发明人： Jing-Meng Liu , Chiawei Liao , Leng-Nien Hsiu
IPC分类号： G05F1/00 , H05B37/00
CPC分类号： H05B33/0848
摘要： The present invention discloses a dimming control circuit, comprising: an input terminal for receiving an input signal; an analog and digital dimming circuit receiving the input signal, wherein the analog and digital dimming circuit provides an analog dimming function when a voltage level of the input signal is between a predetermined lower limit and a predetermined upper limit, and a digital dimming function when the voltage level of the input signal switches above and below the predetermined lower limit, and wherein the analog and digital dimming circuit generates an analog signal when the voltage level of the input signal is above the predetermined lower limit; and a power circuit for supplying an output current in correspondence to the analog signal generated by the analog and digital dimming circuit.
摘要翻译：本发明公开了一种调光控制电路，包括：输入端，用于接收输入信号; 接收输入信号的模拟和数字调光电路，其中当输入信号的电压电平在预定的下限和预定的上限之间时，模拟和数字调光电路提供模拟调光功能，当数字调光功能在输入信号的电压电平高于和低于预定下限，并且其中当输入信号的电压电平高于预定下限时，模拟和数字调光电路产生模拟信号; 以及用于对应于由模拟和数字调光电路产生的模拟信号提供输出电流的电源电路。

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