专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09459647B2 Bandgap reference circuit and bandgap reference current source with two operational amplifiers for generating zero temperature correlated current 有权
标题翻译：带隙参考电路和带隙参考电流源，带有两个用于产生零温度相关电流的运算放大器
公开(公告)号：US09459647B2
公开(公告)日：2016-10-04
申请号：US13155392
申请日：2011-06-08
申请人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
发明人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
IPC分类号： G05F3/30 , H02M1/44 , H02M1/00 , H02M3/156
CPC分类号： G05F3/30 , H02M1/44 , H02M3/156 , H02M2001/0003 , H02M2001/0025
摘要： The present invention provides a bandgap reference circuit. The bandgap reference circuit includes a first bipolar junction transistor, a first resistor, for generating a proportional to absolute temperature current, a second resistor, for generating a complementary to absolute temperature current, a first operational amplifier, coupled with the first bipolar junction transistor and the first resistor, a second operational amplifier, coupled with the first bipolar junction transistor and the second resistor, and a zero temperature correlated current generator, for summing the proportional to absolute temperature current and the complementary to absolute temperature current, to generate a zero temperature correlated current.
摘要翻译：本发明提供一种带隙基准电路。带隙参考电路包括用于产生与绝对温度电流成比例的第一双极结晶体管，第一电阻器，用于产生与绝对温度电流互补的第二电阻器，与第一双极结型晶体管耦合的第一运算放大器和第一电阻器，第二运算放大器，与第一双极结型晶体管和第二电阻器耦合，以及零温度相关电流发生器，用于将与绝对温度电流成正比和与绝对温度电流互补的值相加，以产生零温度相关电流。

2. 发明授权

US08766611B2 Reference voltage generation circuit and method 有权
标题翻译：参考电压发生电路及方法
公开(公告)号：US08766611B2
公开(公告)日：2014-07-01
申请号：US13205324
申请日：2011-08-08
申请人： Min-Hung Hu , Chen-Tsung Wu , Zhen-Guo Ding , Pin-Han Su
发明人： Min-Hung Hu , Chen-Tsung Wu , Zhen-Guo Ding , Pin-Han Su
IPC分类号： G05F3/26 , G05F1/577
CPC分类号： G05F3/242 , G05F1/561 , G05F3/30 , Y10T307/406
摘要： A reference voltage generation circuit includes: a bandgap reference circuit, generating a plurality of initial currents with different temperature coefficients; a base voltage generation circuit, combining the initial current into a combined current, and converting the combined current into one or more base voltages; a bias current source circuit, generating one or more bias currents based on at least one of the initial currents; and one or more regulating output circuit, each converting a respective one of the one or more bias currents into an increment voltage and adding the increment voltage to the base voltage to generate a respective output voltage. Each output voltage may have its respective temperature coefficient.
摘要翻译：参考电压产生电路包括：带隙参考电路，产生具有不同温度系数的多个初始电流; 基极电压产生电路，将初始电流组合成组合电流，并将组合电流转换成一个或多个基极电压; 偏置电流源电路，基于所述初始电流中的至少一个产生一个或多个偏置电流; 以及一个或多个调节输出电路，每个将一个或多个偏置电流中的相应一个转换为增量电压，并将增量电压加到基极电压以产生相应的输出电压。每个输出电压可以具有各自的温度系数。

3. 发明申请

US20120043955A1 Bandgap Reference Circuit and Bandgap Reference Current Source 有权
标题翻译：带隙参考电路和带隙参考电流源
公开(公告)号：US20120043955A1
公开(公告)日：2012-02-23
申请号：US13155392
申请日：2011-06-08
申请人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
发明人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
IPC分类号： G05F3/16
CPC分类号： G05F3/30 , H02M1/44 , H02M3/156 , H02M2001/0003 , H02M2001/0025
摘要： The present invention provides a bandgap reference circuit. The bandgap reference circuit includes a first bipolar junction transistor, a first resistor, for generating a proportional to absolute temperature current, a second resistor, for generating a complementary to absolute temperature current, a first operational amplifier, coupled with the first bipolar junction transistor and the first resistor, a second operational amplifier, coupled with the first bipolar junction transistor and the second resistor, and a zero temperature correlated current generator, for summing the proportional to absolute temperature current and the complementary to absolute temperature current, to generate a zero temperature correlated current.
摘要翻译：本发明提供一种带隙基准电路。带隙参考电路包括用于产生与绝对温度电流成比例的第一双极结晶体管，第一电阻器，用于产生与绝对温度电流互补的第二电阻器，与第一双极结型晶体管耦合的第一运算放大器和第一电阻器，第二运算放大器，与第一双极结型晶体管和第二电阻器耦合，以及零温度相关电流发生器，用于将与绝对温度电流成正比和与绝对温度电流互补的值相加，以产生零温度相关电流。

4. 发明申请

US20120098506A1 Low Noise Current Buffer Circuit and I-V Converter 有权
标题翻译：低噪声电流缓冲电路和I-V转换器
公开(公告)号：US20120098506A1
公开(公告)日：2012-04-26
申请号：US13280318
申请日：2011-10-24
申请人： Min-Hung Hu , Zhen-Guo Ding
发明人： Min-Hung Hu , Zhen-Guo Ding
IPC分类号： G05F1/00
CPC分类号： G05F3/262 , G05F3/30
摘要： A low noise current buffer circuit includes a first transistor, for receiving an input current, a second transistor, for draining a first current from a drain of the second transistor according to the input current received by the first transistor, a third transistor, for outputting first current, a fourth transistor, for outputting a second current to an output resistor, to generate an output voltage, and a feedback capacitor, for eliminating impacts of noise of a system voltage on the output voltage.
摘要翻译：低噪声电流缓冲电路包括用于接收输入电流的第一晶体管，第二晶体管，用于根据由第一晶体管接收的输入电流从第二晶体管的漏极引出第一电流;第三晶体管，用于输出第一电流，第四晶体管，用于向输出电阻器输出第二电流，以产生输出电压;以及反馈电容器，用于消除系统电压的噪声对输出电压的影响。

5. 发明授权

US08749220B2 Low noise current buffer circuit and I-V converter 有权
标题翻译：低噪声电流缓冲电路和I-V转换器
公开(公告)号：US08749220B2
公开(公告)日：2014-06-10
申请号：US13280318
申请日：2011-10-24
申请人： Min-Hung Hu , Zhen-Guo Ding
发明人： Min-Hung Hu , Zhen-Guo Ding
IPC分类号： G05F3/26
CPC分类号： G05F3/262 , G05F3/30
摘要： A low noise current buffer circuit includes a first transistor, for receiving an input current, a second transistor, for draining a first current from a drain of the second transistor according to the input current received by the first transistor, a third transistor, for outputting first current, a fourth transistor, for outputting a second current to an output resistor, to generate an output voltage, and a feedback capacitor, for eliminating impacts of noise of a system voltage on the output voltage.
摘要翻译：低噪声电流缓冲电路包括用于接收输入电流的第一晶体管，第二晶体管，用于根据由第一晶体管接收的输入电流从第二晶体管的漏极引出第一电流;第三晶体管，用于输出第一电流，第四晶体管，用于向输出电阻器输出第二电流，以产生输出电压;以及反馈电容器，用于消除系统电压的噪声对输出电压的影响。

6. 发明授权

US09093895B2 Multi-power domain operational amplifier and voltage generator using the same 有权
标题翻译：多功能域运算放大器和使用相同的电压发生器
公开(公告)号：US09093895B2
公开(公告)日：2015-07-28
申请号：US13557415
申请日：2012-07-25
申请人： Min-Hung Hu , Chiu-Huang Huang , Chen-Tsung Wu
发明人： Min-Hung Hu , Chiu-Huang Huang , Chen-Tsung Wu
IPC分类号： H03F3/45 , H02M1/08 , H02M1/00
CPC分类号： H02M1/08 , H02M2001/0003 , H03F3/45183 , H03F3/45192 , H03F2203/45674
摘要： A multi-power domain operational amplifier includes an input stage circuit, a power domain transforming circuit and an active load. The input stage circuit is configured to transform a set of input voltages into a set of input currents in a first power domain. The power domain transforming circuit is configured to transform the set of input currents into a set of output currents in a second power domain. The active load is configured to generate an output voltage according to the set of output currents. A common mode range of the output voltage is shifted as compared with a common mode range of the set of input voltages.
摘要翻译：多功率域运算放大器包括输入级电路，功率域变换电路和有源负载。输入级电路被配置为将一组输入电压变换为第一功率域中的一组输入电流。功率域变换电路被配置为在第二功率域中将该组输入电流转换为一组输出电流。有源负载被配置为根据输出电流的集合产生输出电压。与该组输入电压的共模范围相比，输出电压的共模范围偏移。

7. 发明授权

US09411354B2 Device and module of triggering and generating temperature coefficient current 有权
标题翻译：触发和产生温度系数电流的装置和模块
公开(公告)号：US09411354B2
公开(公告)日：2016-08-09
申请号：US13543888
申请日：2012-07-09
申请人： Min-Hung Hu , Chen-Tsung Wu
发明人： Min-Hung Hu , Chen-Tsung Wu
IPC分类号： G05F1/46 , G05F3/30
CPC分类号： G05F3/30 , Y02P80/15
摘要： A device of triggering and generating temperature coefficient current for generating a temperature coefficient current includes a positive temperature coefficient current generating unit, for generating a first positive temperature coefficient current, a negative temperature coefficient current generating unit, for generating a first negative temperature coefficient current, and a triggering unit, for triggering to generate the temperature coefficient current according to a triggering temperature and a current difference between the first positive temperature coefficient current and the first negative temperature coefficient current.
摘要翻译：触发并产生用于产生温度系数电流的温度系数电流的装置包括用于产生第一正温度系数电流的正温度系数电流产生单元，用于产生第一负温度系数电流的负温度系数电流产生单元，以及触发单元，用于触发根据触发温度和第一正温度系数电流与第一负温度系数电流之间的电流差产生温度系数电流。

8. 发明申请

US20130009622A1 Device and Module of Triggering and Generating Temperature Coefficient Current 有权
标题翻译：触发和产生温度系数电流的器件和模块
公开(公告)号：US20130009622A1
公开(公告)日：2013-01-10
申请号：US13543888
申请日：2012-07-09
申请人： Min-Hung Hu , Chen-Tsung Wu
发明人： Min-Hung Hu , Chen-Tsung Wu
IPC分类号： G05F3/02
CPC分类号： G05F3/30 , Y02P80/15
摘要： A device of triggering and generating temperature coefficient current for generating a temperature coefficient current includes a positive temperature coefficient current generating unit, for generating a first positive temperature coefficient current, a negative temperature coefficient current generating unit, for generating a first negative temperature coefficient current, and a triggering unit, for triggering to generate the temperature coefficient current according to a triggering temperature and a current difference between the first positive temperature coefficient current and the first negative temperature coefficient current.
摘要翻译：触发并产生用于产生温度系数电流的温度系数电流的装置包括用于产生第一正温度系数电流的正温度系数电流产生单元，用于产生第一负温度系数电流的负温度系数电流产生单元，以及触发单元，用于触发根据触发温度和第一正温度系数电流与第一负温度系数电流之间的电流差产生温度系数电流。

9. 发明授权

US09152157B2 Fast response current source 有权
标题翻译：快速响应电流源
公开(公告)号：US09152157B2
公开(公告)日：2015-10-06
申请号：US13470366
申请日：2012-05-14
申请人： Min-Hung Hu , Chiu-Huang Huang
发明人： Min-Hung Hu , Chiu-Huang Huang
IPC分类号： G05F1/16 , G05F1/56
CPC分类号： G05F1/561
摘要： A fast response current source capable of providing an output current is disclosed. The fast response current source includes a constant current generating block, a first feedback capacitor, a first current buffer and a first output current generating block. The constant current generating block provides a first constant current. The first current buffer generates a first buffering current to flow through the first feedback terminal, and changes a current value of the first buffering current in response to the current variation at the first feedback terminal when the voltage at the output terminal is varied. The first output current generating block generates a first output current to flow through the output terminal, and changes a current value of the first output current in response to the variation of the first buffering current when the voltage at the output terminal is varied.
摘要翻译：公开了一种能够提供输出电流的快速响应电流源。快速响应电流源包括恒定电流产生模块，第一反馈电容器，第一电流缓冲器和第一输出电流产生模块。恒流产生块提供第一恒定电流。第一当前缓冲器产生第一缓冲电流流过第一反馈端，并且当输出端的电压改变时响应于第一反馈端的电流变化改变第一缓冲电流的电流值。第一输出电流产生块产生第一输出电流流过输出端，并且当输出端的电压变化时响应于第一缓冲电流的变化改变第一输出电流的电流值。

10. 发明申请

US20120319665A1 FAST RESPONSE CURRENT SOURCE 有权
标题翻译：快速响应电流源
公开(公告)号：US20120319665A1
公开(公告)日：2012-12-20
申请号：US13470366
申请日：2012-05-14
申请人： Min-Hung Hu , Chiu-Huang Huang
发明人： Min-Hung Hu , Chiu-Huang Huang
IPC分类号： G05F1/00
CPC分类号： G05F1/561
摘要： A fast response current source capable of providing an output current is disclosed. The fast response current source includes a constant current generating block, a first feedback capacitor, a first current buffer and a first output current generating block. The constant current generating block provides a first constant current. The first current buffer generates a first buffering current to flow through the first feedback terminal, and changes a current value of the first buffering current in response to the current variation at the first feedback terminal when the voltage at the output terminal is varied. The first output current generating block generates a first output current to flow through the output terminal, and changes a current value of the first output current in response to the variation of the first buffering current when the voltage at the output terminal is varied.
摘要翻译：公开了一种能够提供输出电流的快速响应电流源。快速响应电流源包括恒定电流产生模块，第一反馈电容器，第一电流缓冲器和第一输出电流产生模块。恒流产生块提供第一恒定电流。第一当前缓冲器产生第一缓冲电流流过第一反馈端，并且当输出端的电压改变时响应于第一反馈端的电流变化改变第一缓冲电流的电流值。第一输出电流产生块产生第一输出电流流过输出端，并且当输出端的电压变化时响应于第一缓冲电流的变化改变第一输出电流的电流值。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式