公开(公告)号：US20090146753A1

公开(公告)日：2009-06-11

申请号：US12043713

申请日：2008-03-06

申请人： Shiun-Dian JAN

发明人： Shiun-Dian JAN

IPC分类号： H03L1/00

CPC分类号： H03K3/0315 ,  H03K2005/00065 ,  H03K2005/00202 ,  H03M1/785

摘要： An oscillator voltage source circuit is provided comprising a multiplexer, a plurality of transmission gates, a plurality of resistors, a voltage source circuit, and an output circuit. The multiplexer inputs a digital signal. The transmission gates is individually coupled to the multiplexer and receives the digital signal, wherein the plurality of transmission gate are turned on or off according to the digital signal. The plurality of resistors is coupled in series and individually coupled to the plurality of transmission gates. The voltage source circuit is coupled to the plurality of resistors and provides a first voltage source. The output circuit is coupled to the voltage source and outputs an oscillator voltage source according to the first voltage source and the turned-on or turned-off transmission gates.

摘要翻译： 提供一种振荡器电压源电路，包括多路复用器，多个传输门，多个电阻器，电压源电路和输出电路。 多路复用器输入数字信号。 传输门单独耦合到多路复用器并接收数字信号，其中多个传输门根据数字信号被导通或截止。 多个电阻器串联耦合并且单独耦合到多个传输门。 电压源电路耦合到多个电阻器并提供第一电压源。 输出电路耦合到电压源，并根据第一电压源和导通或关断传输门输出振荡器电压源。

公开(公告)号：US20090045794A1

公开(公告)日：2009-02-19

申请号：US11984787

申请日：2007-11-21

申请人： Shiun-Dian Jan

发明人： Shiun-Dian Jan

IPC分类号： G05F3/02

CPC分类号： G05F3/30

摘要： A stabilizing method for a current source is provided. The current source is provided a current which increases when temperature rises. An adjustment circuit provides an input current increasing when temperature rises. A rising ratio of the input current with temperature is the same as a rising ratio of the current of the current source with temperature. The current of the current source is subtracted from the input current. After the current of the current source is subtracted from the input current, the current of the current source does not vary when temperature varies.

摘要翻译： 提供了一种用于电流源的稳定方法。 电流源提供了当温度升高时增加的电流。 调节电路提供当温度升高时输入电流增加。 输入电流与温度的上升比​​与电流源的电流与温度的上升比​​相同。 从输入电流中减去电流源的电流。 在从输入电流中减去电流源的电流后，当温度变化时，电流源的电流不会变化。

公开(公告)号：US20080143413A1

公开(公告)日：2008-06-19

申请号：US11738523

申请日：2007-04-23

申请人： Hong-Yi Huang ,  Shiun-Dian Jan ,  Yuan-Hua Chu

发明人： Hong-Yi Huang ,  Shiun-Dian Jan ,  Yuan-Hua Chu

IPC分类号： H03H11/26

CPC分类号： H03H11/265

摘要： A programmable delay circuit including a first inverter, a second inverter, a variable resistance unit, and a variable capacitance unit is provided. The first inverter receives a positive-phase received signal, and transmits an anti-phase output signal through an anti-phase output signal line. The second inverter receives an anti-phase received signal, and transmits a positive-phase output signal through a positive-phase output signal line. The variable resistance unit regulates an equivalent resistance between the anti-phase output signal line and the positive-phase output signal line according to M bits in a delay-controlled code. The variable capacitance unit regulates an equivalent capacitance between the anti-phase output signal line and the positive-phase output signal line according to N bits in the delay-controlled code.

摘要翻译： 提供了包括第一反相器，第二反相器，可变电阻单元和可变电容单元的可编程延迟电路。 第一反相器接收正相接收信号，并通过反相输出信号线发送反相输出信号。 第二反相器接收反相接收信号，并通过正相输出信号线发送正相输出信号。 可变电阻单元根据延迟控制代码中的M位调节反相输出信号线和正相输出信号线之间的等效电阻。 可变电容单元根据延迟控制代码中的N位来调节反相输出信号线和正相输出信号线之间的等效电容。

公开(公告)号：US07898350B2

公开(公告)日：2011-03-01

申请号：US12147085

申请日：2008-06-26

申请人： Shiun-Dian Jan

发明人： Shiun-Dian Jan

IPC分类号： H03L5/02

CPC分类号： H03L1/00 ,  H03B5/04 ,  H03K3/011 ,  H03K3/0315

摘要： A frequency stabilizing device of an oscillator is disclosed. The frequency stabilizing device of an oscillator is used for stabilizing the frequency of an oscillator to keep the frequency in constant when input voltage is changed. The frequency stabilizing device comprises a plurality of transmission gates for receiving an input voltage and generating a current and a plurality of resistors for control the value of the current, wherein the current is positive in relation to the input voltage and the frequency of the oscillator is determined by the current.

摘要翻译： 公开了一种振荡器的频率稳定装置。 振荡器的频率稳定装置用于稳定振荡器的频率，以便在输入电压改变时保持频率恒定。 频率稳定装置包括用于接收输入电压并产生用于控制电流值的电流和多个电阻器的多个传输门，其中电流相对于输入电压为正，并且振荡器的频率为 由当前确定。

公开(公告)号：US07750725B2

公开(公告)日：2010-07-06

申请号：US11984786

申请日：2007-11-21

申请人： Shiun-Dian Jan

发明人： Shiun-Dian Jan

IPC分类号： G05F3/26

CPC分类号： G05F3/30 ,  G05F3/262

摘要： A stabilizing current source circuit is provided. The stabilizing current source circuit is used for stabilizing a current provided by a current source, and the current of the current source increases when temperature rises. The stabilizing current source circuit comprises a current source circuit and an adjustment circuit. The current source circuit provides a current that increases when temperature rises. The adjustment circuit is coupled to the current source circuit and provides an input current that increases when temperature rises. The current of the current source is subtracted from the input current to generate a current source current which does not vary with temperature.

摘要翻译： 提供稳定电流源电路。 稳定电流源电路用于稳定由电流源提供的电流，并且当温度升高时电流源的电流增加。 稳定电流源电路包括电流源电路和调整电路。 电流源电路提供当温度升高时增加的电流。 调节电路耦合到电流源电路，并提供当温度升高时增加的输入电流。 从输入电流中减去电流源的电流，以产生不随温度变化的电流源电流。

公开(公告)号：US07772935B2

公开(公告)日：2010-08-10

申请号：US12043713

申请日：2008-03-06

申请人： Shiun-Dian Jan

发明人： Shiun-Dian Jan

IPC分类号： H03B5/24 ,  H03K3/03 ,  H03L1/00

CPC分类号： H03K3/0315 ,  H03K2005/00065 ,  H03K2005/00202 ,  H03M1/785

摘要： A power source circuit for an oscillator is provided comprising a multiplexer, a plurality of transmission gates, a plurality of resistors, a current source circuit, and an output circuit. The multiplexer inputs a digital signal and outputs one or more control signals. The transmission gates is individually coupled to the multiplexer and receives the one or more control signals, wherein each of the plurality of transmission gates are turned on or off according to the one or more control signals. The plurality of resistors is coupled in series and individually coupled to the plurality of transmission gates. The current source circuit is coupled to the plurality of resistors and provides a current source. The output circuit is coupled to the current source and provides output power for the oscillator according to the current source and the operation of the transmission gates.

摘要翻译： 提供了一种用于振荡器的电源电路，包括多路复用器，多个传输门，多个电阻器，电流源电路和输出电路。 多路复用器输入数字信号并输出​​一个或多个控制信号。 传输门单独耦合到多路复用器，并接收一个或多个控制信号，其中根据一个或多个控制信号，多个传输门中的每一个被接通或断开。 多个电阻器串联耦合并且单独耦合到多个传输门。 电流源电路耦合到多个电阻并提供电流源。 输出电路耦合到电流源，并根据电流源和传输门的操作为振荡器提供输出功率。

公开(公告)号：US20090160494A1

公开(公告)日：2009-06-25

申请号：US12043699

申请日：2008-03-06

申请人： Shiun-Dian JAN

发明人： Shiun-Dian JAN

IPC分类号： H03K3/00

CPC分类号： H03K19/018521 ,  H03K19/00315

摘要： An output driving circuit is disclosed, providing an output signal at an output node and comprises an inverter and an output driver. A first P-type transistor and a first N-type transistor of the inverter are coupled in series between high and low voltage sources and controlled respectively by first and second driving signals. A gate oxide layer of the first N-type transistor is thinner than that of the first P-type transistor. The inverter generates a first driving signal. A second P-type transistor and a second N-type transistor of the output driver are coupled in series at the output node between the high and low voltage sources. The second P-type transistor and the second N-type transistor are controlled respectively by the first driving signal and a second driving signal. A falling time of the first driving signal is longer than a falling time of the second driving signal.

摘要翻译： 公开了一种输出驱动电路，在输出节点处提供输出信号，并包括反相器和输出驱动器。 逆变器的第一P型晶体管和第一N型晶体管串联耦合在高电压源和低电压源之间，分别由第一和第二驱动信号控制。 第一N型晶体管的栅氧化层比第一P型晶体管薄。 逆变器产生第一驱动信号。 输出驱动器的第二P型晶体管和第二N型晶体管串联耦合在高电压源和低电压源之间的输出节点处。 第二P型晶体管和第二N型晶体管分别由第一驱动信号和第二驱动信号控制。 第一驱动信号的下降时间长于第二驱动信号的下降时间。

公开(公告)号：US07528640B2

公开(公告)日：2009-05-05

申请号：US11748492

申请日：2007-05-15

申请人： Hong-Yi Huang ,  Shiun-Dian Jan ,  Yuan-Hua Chu

发明人： Hong-Yi Huang ,  Shiun-Dian Jan ,  Yuan-Hua Chu

IPC分类号： H03K3/017

CPC分类号： H03L7/0814 ,  H03K5/133 ,  H03K5/1565

摘要： A digital pulse-width control apparatus including an input module, a digital delay locked loop, a plurality of programmable delay circuits connected in series, and a pulse-width modulation module is provided. The present invention uses the input module to vary a clock signal to reduce the limitation of a duty cycle of the clock signal to the digital pulse-width control apparatus.

摘要翻译： 提供一种包括输入模块，数字延迟锁定环路，串联连接的多个可编程延迟电路和脉冲宽度调制模块的数字脉冲宽度控制装置。 本发明使用输入模块来改变时钟信号，以减少对数字脉冲宽度控制装置的时钟信号占空比的限制。

公开(公告)号：US20080143402A1

公开(公告)日：2008-06-19

申请号：US11748492

申请日：2007-05-15

申请人： Hong-Yi Huang ,  Shiun-Dian Jan ,  Yuan-Hua Chu

发明人： Hong-Yi Huang ,  Shiun-Dian Jan ,  Yuan-Hua Chu

IPC分类号： H03L7/06

CPC分类号： H03L7/0814 ,  H03K5/133 ,  H03K5/1565

摘要： A digital pulse-width control apparatus including an input module, a digital delay locked loop, a plurality of programmable delay circuits connected in series, and a pulse-width modulation module is provided. The present invention uses the input module to vary a clock signal to reduce the limitation of a duty cycle of the clock signal to the digital pulse-width control apparatus.

摘要翻译： 提供一种包括输入模块，数字延迟锁定环路，串联连接的多个可编程延迟电路和脉冲宽度调制模块的数字脉冲宽度控制装置。 本发明使用输入模块来改变时钟信号，以减少对数字脉冲宽度控制装置的时钟信号占空比的限制。

公开(公告)号：US07714639B2

公开(公告)日：2010-05-11

申请号：US11984787

申请日：2007-11-21

申请人： Shiun-Dian Jan

发明人： Shiun-Dian Jan

IPC分类号： G05F3/26

CPC分类号： G05F3/30

摘要： A stabilizing method for a current source is provided. The current source is provided a current which increases when temperature rises. An adjustment circuit provides an input current increasing when temperature rises. A rising ratio of the input current with temperature is the same as a rising ratio of the current of the current source with temperature. The current of the current source is subtracted from the input current. After the current of the current source is subtracted from the input current, the current of the current source does not vary when temperature varies.

摘要翻译： 提供了一种用于电流源的稳定方法。 电流源提供了当温度升高时增加的电流。 调节电路提供当温度升高时输入电流增加。 输入电流与温度的上升比​​与电流源的电流与温度的上升比​​相同。 从输入电流中减去电流源的电流。 在从输入电流中减去电流源的电流后，当温度变化时，电流源的电流不会变化。