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公开(公告)号:US07675352B2
公开(公告)日:2010-03-09
申请号:US11220830
申请日:2005-09-07
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: G05G1/10
CPC分类号: G09G3/3696 , G09G3/3648 , G09G2300/0408
摘要: Systems and methods for generating reference voltages are provided. A representative system comprises a resistor circuit; a first switch coupled between a first end of the resistor circuit and a first power source; a second switch coupled between the first end of the resistor circuit and a second power source; a third switch coupled to a second end of the resistor circuit; a fourth switch coupled to the second end of the resistor circuit; a first resistor coupled between the first end of the resistor circuit and the first switch; a second resistor coupled between the first end of the resistor circuit and the second switch; a third resistor coupled between the second end of the resistor circuit and the third switch; a fourth resistor coupled between the second end of the resistor circuit and the fourth switch; and a control circuit for controlling the switches.
摘要翻译: 提供了产生参考电压的系统和方法。 代表性系统包括电阻电路; 耦合在所述电阻器电路的第一端和第一电源之间的第一开关; 耦合在所述电阻器电路的第一端和第二电源之间的第二开关; 耦合到所述电阻电路的第二端的第三开关; 耦合到所述电阻电路的第二端的第四开关; 耦合在所述电阻器电路的第一端和所述第一开关之间的第一电阻器; 耦合在所述电阻器电路的第一端和所述第二开关之间的第二电阻器; 耦合在所述电阻器电路的第二端和所述第三开关之间的第三电阻器; 耦合在所述电阻器电路的第二端和所述第四开关之间的第四电阻器; 以及用于控制开关的控制电路。
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公开(公告)号:US07221194B2
公开(公告)日:2007-05-22
申请号:US11061836
申请日:2005-02-18
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: H03K3/00
CPC分类号: G09G3/3688 , G09G2310/0248 , G09G2310/0291 , H03F3/3001 , H03F3/345 , H03F3/505 , H03F2203/30099 , H03F2203/30132
摘要: Analog buffers with a precise gate to source voltage compensation and a small DC offset, by storing an input offset voltage to be used as an output offset voltage to reverse the offset in the input. A first source follower at the input end and a second source follower at the output end are both coupled to a switching circuit, wherein the first follower provides an input offset voltage (e.g., |Vgsp|) based on the input voltage (Vin), the second source follower provides an output voltage (Vout) by compensating Vin transmitted through the analog buffer circuit with an output offset voltage (|Vgsn|), and the switching circuit stores and equalizes the output offset voltage to the input offset voltage (|Vgsp|=|Vgsn|), so to obtain an output Vout that is identical to Vin.
摘要翻译: 具有精确门到源电压补偿和小直流偏移的模拟缓冲器,通过存储要用作输出偏移电压的输入失调电压来反转输入中的偏移。 输入端的第一源极跟随器和输出端的第二源极跟随器都耦合到开关电路,其中第一跟随器基于输入电压(Vin)提供输入偏移电压(例如,| V gsp |), 第二源极跟随器通过以输出偏移电压(| Vgsn |)补偿通过模拟缓冲电路传输的Vin来提供输出电压(Vout),并且开关电路将输出偏移电压存储并均衡到输入失调电压(| Vgsp | = | Vgsn |),以获得与Vin相同的输出Vout。
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公开(公告)号:US08115727B2
公开(公告)日:2012-02-14
申请号:US11420304
申请日:2006-05-25
申请人: Chueh-Kuei Jan , Ching-Wei Lin , Meng-Hsun Hsieh
发明人: Chueh-Kuei Jan , Ching-Wei Lin , Meng-Hsun Hsieh
IPC分类号: G09G3/36
CPC分类号: G09G3/3688
摘要: Systems for displaying images are provided. A representative system incorporates a digital data sampling circuit with N stage data inputs. The first stage flip-flop outputs a first output signal. The second stage flip-flop outputs a second output signal. The first stage sample latch circuit receives digital data according to a first control signal. The first stage logic circuit comprises a first converter for inverting the second output signal and generating a first inverse logic signal, and generates the first control signal according to the first output signal and the first inverse logic signal.
摘要翻译: 提供显示图像的系统。 具有代表性的系统包含具有N级数据输入的数字数据采样电路。 第一级触发器输出第一输出信号。 第二级触发器输出第二输出信号。 第一级采样锁存电路根据第一控制信号接收数字数据。 第一级逻辑电路包括第一转换器,用于反相第二输出信号并产生第一反逻辑信号,并根据第一输出信号和第一反逻辑信号产生第一控制信号。
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公开(公告)号:US20070273636A1
公开(公告)日:2007-11-29
申请号:US11420304
申请日:2006-05-25
申请人: Chueh-Kuei Jan , Ching-Wei Lin , Meng-Hsun Hsieh
发明人: Chueh-Kuei Jan , Ching-Wei Lin , Meng-Hsun Hsieh
IPC分类号: G09G3/36
CPC分类号: G09G3/3688
摘要: Systems for displaying images are provided. A representative system incorporates a digital data sampling circuit with N stage data inputs. The first stage flip-flop outputs a first output signal. The second stage flip-flop outputs a second output signal. The first stage sample latch circuit receives digital data according to a first control signal. The first stage logic circuit comprises a first converter for inverting the second output signal and generating a first inverse logic signal, and generates the first control signal according to the first output signal and the first inverse logic signal.
摘要翻译: 提供显示图像的系统。 具有代表性的系统包含具有N级数据输入的数字数据采样电路。 第一级触发器输出第一输出信号。 第二级触发器输出第二输出信号。 第一级采样锁存电路根据第一控制信号接收数字数据。 第一级逻辑电路包括第一转换器,用于反相第二输出信号并产生第一反逻辑信号,并根据第一输出信号和第一反逻辑信号产生第一控制信号。
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公开(公告)号:US08149232B2
公开(公告)日:2012-04-03
申请号:US12687894
申请日:2010-01-15
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
CPC分类号: G09G3/3696 , G09G3/3648 , G09G2300/0408
摘要: Systems and methods for generating reference voltages are provided. A representative system comprises a resistor circuit; a first switch coupled between a first end of the resistor circuit and a first power source; a second switch coupled between the first end of the resistor circuit and a second power source; a third switch coupled to a second end of the resistor circuit; a fourth switch coupled to the second end of the resistor circuit; a first resistor coupled between the first end of the resistor circuit and the first switch; a second resistor coupled between the first end of the resistor circuit and the second switch; a third resistor coupled between the second end of the resistor circuit and the third switch; a fourth resistor coupled between the second end of the resistor circuit and the fourth switch; and a control circuit for controlling the switches.
摘要翻译: 提供了产生参考电压的系统和方法。 代表性系统包括电阻电路; 耦合在所述电阻器电路的第一端和第一电源之间的第一开关; 耦合在所述电阻器电路的第一端和第二电源之间的第二开关; 耦合到所述电阻电路的第二端的第三开关; 耦合到所述电阻电路的第二端的第四开关; 耦合在所述电阻器电路的第一端和所述第一开关之间的第一电阻器; 耦合在所述电阻器电路的第一端和所述第二开关之间的第二电阻器; 耦合在所述电阻器电路的第二端和所述第三开关之间的第三电阻器; 耦合在所述电阻器电路的第二端和所述第四开关之间的第四电阻器; 以及用于控制开关的控制电路。
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公开(公告)号:US20100110060A1
公开(公告)日:2010-05-06
申请号:US12687894
申请日:2010-01-15
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: G06F3/038
CPC分类号: G09G3/3696 , G09G3/3648 , G09G2300/0408
摘要: Systems and methods for generating reference voltages are provided. A representative system comprises a resistor circuit; a first switch coupled between a first end of the resistor circuit and a first power source; a second switch coupled between the first end of the resistor circuit and a second power source; a third switch coupled to a second end of the resistor circuit; a fourth switch coupled to the second end of the resistor circuit; a first resistor coupled between the first end of the resistor circuit and the first switch; a second resistor coupled between the first end of the resistor circuit and the second switch; a third resistor coupled between the second end of the resistor circuit and the third switch; a fourth resistor coupled between the second end of the resistor circuit and the fourth switch; and a control circuit for controlling the switches.
摘要翻译: 提供了产生参考电压的系统和方法。 代表性系统包括电阻电路; 耦合在所述电阻器电路的第一端和第一电源之间的第一开关; 耦合在所述电阻器电路的第一端和第二电源之间的第二开关; 耦合到所述电阻电路的第二端的第三开关; 耦合到所述电阻电路的第二端的第四开关; 耦合在所述电阻器电路的第一端和所述第一开关之间的第一电阻器; 耦合在所述电阻器电路的第一端和所述第二开关之间的第二电阻器; 耦合在所述电阻器电路的第二端和所述第三开关之间的第三电阻器; 耦合在所述电阻器电路的第二端和所述第四开关之间的第四电阻器; 以及用于控制开关的控制电路。
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公开(公告)号:US20060186932A1
公开(公告)日:2006-08-24
申请号:US11061836
申请日:2005-02-18
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: H03B1/00
CPC分类号: G09G3/3688 , G09G2310/0248 , G09G2310/0291 , H03F3/3001 , H03F3/345 , H03F3/505 , H03F2203/30099 , H03F2203/30132
摘要: Analog buffers with a precise gate to source voltage compensation and a small DC offset, by storing an input offset voltage to be used as an output offset voltage to reverse the offset in the input. A first source follower at the input end and a second source follower at the output end are both coupled to a switching circuit, wherein the first follower provides an input offset voltage (e.g., |Vgsp|) based on the input voltage (Vin), the second source follower provides an output voltage (Vout) by compensating Vin transmitted through the analog buffer circuit with an output offset voltage (|Vgsn|), and the switching circuit stores and equalizes the output offset voltage to the input offset voltage (|Vgsp|=|Vgsn|), so to obtain an output Vout that is identical to Vin.
摘要翻译: 具有精确门到源电压补偿和小直流偏移的模拟缓冲器,通过存储要用作输出偏移电压的输入失调电压来反转输入中的偏移。 输入端的第一源极跟随器和输出端的第二源极跟随器都耦合到开关电路,其中第一跟随器基于输入电压(Vin)提供输入偏移电压(例如,| V gsp |), 第二源极跟随器通过以输出偏移电压(| Vgsn |)补偿通过模拟缓冲电路传输的Vin来提供输出电压(Vout),并且开关电路将输出偏移电压存储并均衡到输入失调电压(| Vgsp | = | Vgsn |),以获得与Vin相同的输出Vout。
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公开(公告)号:US20070052472A1
公开(公告)日:2007-03-08
申请号:US11220830
申请日:2005-09-07
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: G05F1/10
CPC分类号: G09G3/3696 , G09G3/3648 , G09G2300/0408
摘要: Systems and methods for generating reference voltages are provided. A representative system comprises a resistor circuit; a first switch coupled between a first end of the resistor circuit and a first power source; a second switch coupled between the first end of the resistor circuit and a second power source; a third switch coupled to a second end of the resistor circuit; a fourth switch coupled to the second end of the resistor circuit; a first resistor coupled between the first end of the resistor circuit and the first switch; a second resistor coupled between the first end of the resistor circuit and the second switch; a third resistor coupled between the second end of the resistor circuit and the third switch; a fourth resistor coupled between the second end of the resistor circuit and the fourth switch; and a control circuit for controlling the switches.
摘要翻译: 提供了产生参考电压的系统和方法。 代表性系统包括电阻电路; 耦合在所述电阻器电路的第一端和第一电源之间的第一开关; 耦合在所述电阻器电路的第一端和第二电源之间的第二开关; 耦合到所述电阻电路的第二端的第三开关; 耦合到所述电阻电路的第二端的第四开关; 耦合在所述电阻器电路的第一端和所述第一开关之间的第一电阻器; 耦合在所述电阻器电路的第一端和所述第二开关之间的第二电阻器; 耦合在所述电阻器电路的第二端和所述第三开关之间的第三电阻器; 耦合在所述电阻器电路的第二端和所述第四开关之间的第四电阻器; 以及用于控制开关的控制电路。
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公开(公告)号:US07158065B2
公开(公告)日:2007-01-02
申请号:US11216954
申请日:2005-08-30
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: H03M1/66
CPC分类号: G09G3/3688 , G09G5/02 , H03M1/0607 , H03M1/66
摘要: Signal driving circuits with high driving capability and precise analog output voltage level, by outputting analog voltages through analog buffers and directly outputting voltages from digital-to-analog converters in turn. A digital-to-analog converter generates a first analog voltage according to digital data. An output circuit selectively either outputs a second analog voltage according to the first analog voltage by an analog buffer to a load or outputs the first analog voltage to the load directly.
摘要翻译: 具有高驱动能力和精确模拟输出电压电平的信号驱动电路,通过模拟缓冲器输出模拟电压,并依次直接从数模转换器输出电压。 数模转换器根据数字数据产生第一模拟电压。 输出电路有选择地将第一模拟电压通过模拟缓冲器输出到负载,或者将第一模拟电压直接输出到负载。
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公开(公告)号:US20060176200A1
公开(公告)日:2006-08-10
申请号:US11216954
申请日:2005-08-30
申请人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
发明人: Ching-Wei Lin , Chueh-Kuei Jan , Meng-Hsun Hsieh
IPC分类号: H03M1/66
CPC分类号: G09G3/3688 , G09G5/02 , H03M1/0607 , H03M1/66
摘要: Signal driving circuits with high driving capability and precise analog output voltage level, by outputting analog voltages through analog buffers and directly outputting voltages from digital-to-analog converters in turn. A digital-to-analog converter generates a first analog voltage according to digital data. An output circuit selectively either outputs a second analog voltage according to the first analog voltage by an analog buffer to a load or outputs the first analog voltage to the load directly.
摘要翻译: 具有高驱动能力和精确模拟输出电压电平的信号驱动电路,通过模拟缓冲器输出模拟电压,并依次直接从数模转换器输出电压。 数模转换器根据数字数据产生第一模拟电压。 输出电路有选择地将第一模拟电压通过模拟缓冲器输出到负载,或者将第一模拟电压直接输出到负载。
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