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Patent NumberCN102111123B
Status已授權 Granted
-一种基于正反馈的悬浮差分有源电感
Year Issued2013
2013-06-19
Application Number201110002682.6
Application Date2011-01-07
Rights Holder清华大学
陈勇; 张莉; 张雷; 王燕; 钱鹤; 余志平
Date Available2011-06-29
Country中國
Subtype发明专利 Invention
Abstract

本发明涉及一种基于正反馈的悬浮差分有源电感,属于有源电感设计技术领域。包括:差分阻抗变换器,包括两对交叉连接PMOS晶体管构成的基于正反馈的两对差分阻抗变换器和两个电容,通过两对差分阻抗变换器将两个电容变换成悬浮差分的有源电感;正跨导稳定器,包括两个PMOS晶体管,补偿阻抗变换器的负阻抗,解决了有源电感的稳定性问题;负跨导抵消器,包括两对交叉连接PMOS晶体管,抵消有源电感的并联阻抗。本发明的悬浮差分有源电感,采用电流复用技术,仅由PMOS晶体管组成,结构对称简单,高低品质因数(Q)变化设计简单。用于替换悬浮差分无源电感,尤其可用于电感替代法设计有源滤波器。

Language中文Chinese
Open (Notice) NumberCN102111123A
IPC Classification NumberH03h 11/04
Patent Agent罗文群
Agency北京清亦华知识产权代理事务所(普通合伙) 11201
URLView the original
Document TypePatent
CollectionINSTITUTE OF MICROELECTRONICS
Affiliation清华大学
Recommended Citation
GB/T 7714
陈勇,张莉,张雷,等. -一种基于正反馈的悬浮差分有源电感. CN102111123B[P]. 2013-06-19.
APA 陈勇., 张莉., 张雷., 王燕., 钱鹤., & 余志平 (2011-01-07). -一种基于正反馈的悬浮差分有源电感.
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