公开(公告)号：US07183869B2

公开(公告)日：2007-02-27

申请号：US11147026

申请日：2005-06-07

申请人： Kuo-Hsiang Chen ,  Chun-Ku Lin ,  Jason Chen

发明人： Kuo-Hsiang Chen ,  Chun-Ku Lin ,  Jason Chen

IPC分类号： H03L1/00 ,  G01J5/20 ,  G01R23/10

CPC分类号： H03L1/022

摘要： In the present invention, a temperature compensation circuit is provided. The temperature compensation circuit includes a first oscillator for providing a first clock signal, a timer electrically connected to the first oscillator for clocking a specific time period, a voltage regulator for generating a constant voltage, a second oscillator electrically connected to the voltage regulator for providing a second clock signal, and a counter electrically connected to the second oscillator for counting within the specific time period based on the second clock signal so as to obtain a counting value, and thereby a frequency of the second oscillator is obtained for the temperature compensation.

摘要翻译： 在本发明中，提供了一种温度补偿电路。 温度补偿电路包括用于提供第一时钟信号的第一振荡器，与第一振荡器电连接以定时特定时间段的定时器，用于产生恒定电压的电压调节器，电连接到电压调节器的第二振荡器，用于提供 第二时钟信号和与第二振荡器电连接的计数器，用于基于第二时钟信号在特定时间段内进行计数，以获得计数值，从而获得用于温度补偿的第二振荡器的频率。

公开(公告)号：US20060158276A1

公开(公告)日：2006-07-20

申请号：US11147026

申请日：2005-06-07

申请人： Kuo-Hsiang Chen ,  Chun-Ku Lin ,  Jason Chen

发明人： Kuo-Hsiang Chen ,  Chun-Ku Lin ,  Jason Chen

IPC分类号： H03L1/00

CPC分类号： H03L1/022

摘要： In the present invention, a temperature compensation circuit is provided. The temperature compensation circuit includes a first oscillator for providing a first clock signal, a timer electrically connected to the first oscillator for clocking a specific time period, a voltage regulator for generating a constant voltage, a second oscillator electrically connected to the voltage regulator for providing a second clock signal, and a counter electrically connected to the second oscillator for counting within the specific time period based on the second clock signal so as to obtain a counting value, and thereby a frequency of the second oscillator is obtained for the temperature compensation.

摘要翻译： 在本发明中，提供了一种温度补偿电路。 温度补偿电路包括用于提供第一时钟信号的第一振荡器，与第一振荡器电连接以定时特定时间段的定时器，用于产生恒定电压的电压调节器，电连接到电压调节器的第二振荡器，用于提供 第二时钟信号和与第二振荡器电连接的计数器，用于基于第二时钟信号在特定时间段内进行计数，以获得计数值，从而获得用于温度补偿的第二振荡器的频率。

公开(公告)号：US07355152B2

公开(公告)日：2008-04-08

申请号：US11589752

申请日：2006-10-31

申请人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

发明人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

IPC分类号： H05B6/68

CPC分类号： H05B6/062 ,  H05B2213/07

摘要： A method of power control apparatus for electric cookers is provided. In the method, a micro controller unit (MCU) with a programmer pulse generator (PPG) and analog/digital (AID) converters is utilized, wherein a command can be inputted externally to the MCU for restarting or stopping the output of the PPG; and the PPG is capable of outputting pulses of programmable pulse width, being programmed by software for power control and, also, the protection of power control apparatus.

摘要翻译： 提供一种电饭煲功率控制装置的方法。 在该方法中，利用具有编程脉冲发生器（PPG）和模拟/数字（AID）转换器的微控制器单元（MCU），其中可以向MCU外部输入命令以重新启动或停止PPG的输出; 并且PPG能够输出可编程脉冲宽度的脉冲，由用于功率控制的软件编程，以及功率控制装置的保护。

公开(公告)号：US07271372B2

公开(公告)日：2007-09-18

申请号：US11200019

申请日：2005-08-10

申请人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

发明人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

IPC分类号： H05B6/68

CPC分类号： H05B6/062 ,  H05B2213/07

摘要： A power control apparatus for electric cookers includes an input unit, an output unit, a micro controller unit (MCU), having a programmer pulse generator (PPG) and at least an analog/digital converter built therein, a power circuit, an exciter-coil circuit, an output circuit of insulated gate bipolar transistor (IGBT), and a drive circuit of insulated gate bipolar transistor (IGBT). A command can be inputted externally to the MCU for restarting or stopping the output of the PPG and the PPG is capable of outputting pulses of programmable pulse width.

摘要翻译： 一种用于电饭煲的功率控制装置，包括：输入单元，输出单元，具有编程脉冲发生器（PPG）的微控制器单元（MCU）和至少内置有模拟/数字转换器的模拟/数字转换器，电源电路， 线圈电路，绝缘栅双极晶体管（IGBT）的输出电路和绝缘栅双极晶体管（IGBT）的驱动电路。 一个命令可以从外部输入到MCU中，用于重新启动或停止PPG的输出，PPG能够输出可编程脉冲宽度的脉冲。

公开(公告)号：US20070012684A1

公开(公告)日：2007-01-18

申请号：US11200019

申请日：2005-08-10

申请人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

发明人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

IPC分类号： H05B6/12

CPC分类号： H05B6/062 ,  H05B2213/07

摘要： A power control apparatus for electric cookers is disclosed, which comprises: an input unit, for setting parameters of temperature control, power control and timing control, etc.; an output unit, for displaying parameters of temperature, power and timing, etc.; a micro controller unit (MCU), having a programmer pulse generator (PPG) and at least an analog/digital converter built therein, being used for processing the inputs of the input unit and controlling the outputs to the output unit while detecting signals of synchronization, oscillation, over-voltage (OV), and over-current (OC); a power circuit, for providing power to the power control apparatus; an exciter-coil circuit, for adjusting the power of the power control apparatus; an output circuit of insulated gate bipolar transistor (IGBT), for driving the exciter-coil circuit; a drive circuit of insulated gate bipolar transistor (IGBT), being used as voltage transformation interface between the MCU and the output circuit of insulated gate bipolar transistor (IGBT) while being used for driving the output circuit of insulated gate bipolar transistor (IGBT), wherein a command can be inputted externally to the MCU for restarting or stopping the output of the PPG; and the PPG is capable of outputting pulses of programmable pulse width, being programmed by a software in view of power control and the protection of power control apparatus.

公开(公告)号：US20090129598A1

公开(公告)日：2009-05-21

申请号：US12072556

申请日：2008-02-26

申请人： David Chen ,  Chun-Ku Lin

发明人： David Chen ,  Chun-Ku Lin

IPC分类号： H04L9/00

CPC分类号： G06F21/71

摘要： A microprocessor locking circuit for use in a microprocessor comprising at least one program code is provided. The microprocessor locking circuit includes a predetermined key, wherein the microprocessor locking circuit receives an input key and compares the input key with the predetermined key after a reset period starts, wherein the program code is unlocked if the input key is identical to the predetermined key, and the program code is locked if the input key is different from the predetermined key.

摘要翻译： 提供了一种用于微处理器的微处理器锁定电路，包括至少一个程序代码。 微处理器锁定电路包括预定键，其中微处理器锁定电路接收输入键，并且在复位周期开始之后将输入键与预定键进行比较，其中如果输入键与预定键相同则程序代码被解锁， 并且如果输入键与预定键不同，则程序代码被锁定。

公开(公告)号：US20080303550A1

公开(公告)日：2008-12-11

申请号：US12047497

申请日：2008-03-13

申请人： Chun-Hsiung CHEN ,  Chun-Ku LIN ,  Wen-Liang LIU

发明人： Chun-Hsiung CHEN ,  Chun-Ku LIN ,  Wen-Liang LIU

IPC分类号： H03K19/0175

CPC分类号： H03K19/017509 ,  H03K19/003 ,  H03K19/017581

摘要： An integrated circuit is provided. The integrated circuit includes N level shifting devices. Each level shifting device receives a first digital signal and a second digital signal, and includes a first level shifter converting a first voltage of the first digital signal into a third voltage and converting a second voltage of the first digital signal into a fourth voltage, and a second level shifter converting a first voltage of the second digital signal into a fifth voltage and converting a second voltage of the second digital signal into a sixth voltage.

摘要翻译： 提供集成电路。 该集成电路包括N个电平移位装置。 每个电平移位装置接收第一数字信号和第二数字信号，并且包括将第一数字信号的第一电压转换为第三电压并将第一数字信号的第二电压转换为第四电压的第一电平移位器，以及 第二电平移位器，将第二数字信号的第一电压转换为第五电压，并将第二数字信号的第二电压转换为第六电压。

公开(公告)号：US20070045294A1

公开(公告)日：2007-03-01

申请号：US11589752

申请日：2006-10-31

申请人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

发明人： Yuan-Ho Liu ,  Chun-Hsiung Chen ,  Chun-Ku Lin

IPC分类号： H05B6/12

CPC分类号： H05B6/062 ,  H05B2213/07

摘要： A power control apparatus for electric cookers is disclosed, which comprises: an input unit, for setting parameters of temperature control, power control and timing control, etc.; an output unit, for displaying parameters of temperature, power and timing, etc.; a micro controller unit (MCU), having a programmer pulse generator (PPG) and at least an analog/digital converter built therein, being used for processing the inputs of the input unit and controlling the outputs to the output unit while detecting signals of synchronization, oscillation, over-voltage (OV), and over-current (OC); a power circuit, for providing power to the power control apparatus; an exciter-coil circuit, for adjusting the power of the power control apparatus; an output circuit of insulated gate bipolar transistor (IGBT), for driving the exciter-coil circuit; a drive circuit of insulated gate bipolar transistor (IGBT), being used as voltage transformation interface between the MCU and the output circuit of insulated gate bipolar transistor (IGBT) while being used for driving the output circuit of insulated gate bipolar transistor (IGBT), wherein a command can be inputted externally to the MCU for restarting or stopping the output of the PPG; and the PPG is capable of outputting pulses of programmable pulse width, being programmed by a software in view of power control and the protection of power control apparatus.

摘要翻译： 公开了一种用于电饭煲的电力控制装置，包括：用于设置温度控制，功率控制和定时控制等参数的输入单元; 输出单元，用于显示温度，功率和时序等参数; 具有编程脉冲发生器（PPG）和其中内置的至少一个模拟/数字转换器的微控制器单元（MCU）用于处理输入单元的输入并且在检测同步信号的同时控制输出到输出单元 ，振荡，过压（OV）和过电流（OC）; 电源电路，用于向电力控制装置提供电力; 励磁线圈电路，用于调节功率控制装置的功率; 绝缘栅双极晶体管（IGBT）的输出电路，用于驱动励磁线圈电路; 绝缘栅双极晶体管（IGBT）的驱动电路，用作绝缘栅双极晶体管（IGBT）的MCU和输出电路之间的电压转换接口，同时用于驱动绝缘栅双极晶体管（IGBT）的输出电路， 其中可以向MCU外部输入命令以重新启动或停止PPG的输出; 并且PPG能够输出可编程脉冲宽度的脉冲，由功率控制和功率控制装置的保护而由软件编程。