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公开(公告)号:US07679442B2
公开(公告)日:2010-03-16
申请号:US12103153
申请日:2008-04-15
申请人: Moshe Gerstenhaber , James Bundock
发明人: Moshe Gerstenhaber , James Bundock
IPC分类号: H03F3/45
CPC分类号: H03F1/3211 , H03F3/3071 , H03F3/45085 , H03F3/45094 , H03F2203/30078 , H03F2203/30111 , H03F2203/45392 , H03F2203/45702 , H03F2203/45722
摘要: An output distortion circuit includes a first transistor arrangement receiving a nonlinear current associated with a nonlinear differential error signal. The first transistor arrangement produces a reflected base current that is applied to one side of a differential input pair. A second transistor arrangement eliminates the nonlinear differential error signal by producing a replicated base current that replicates the reflected base current. The replicated base current is applied to an opposite side of the differential input pair thus the output distortion cancellation circuit creating a deflection of approximately equal magnitude to the reflected base current so as to eliminate the nonlinear differential error signal.
摘要翻译: 输出失真电路包括接收与非线性差分误差信号相关联的非线性电流的第一晶体管装置。 第一晶体管布置产生施加到差分输入对的一侧的反射基极电流。 第二晶体管布置通过产生复制反射的基极电流的复制的基极电流来消除非线性微分误差信号。 复制的基极电流被施加到差分输入对的相对侧,因此输出失真消除电路产生与反射的基极电流大致相等的偏转,以消除非线性微分误差信号。
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公开(公告)号:US20090256634A1
公开(公告)日:2009-10-15
申请号:US12103153
申请日:2008-04-15
申请人: Moshe Gerstenhaber , James Bundock
发明人: Moshe Gerstenhaber , James Bundock
CPC分类号: H03F1/3211 , H03F3/3071 , H03F3/45085 , H03F3/45094 , H03F2203/30078 , H03F2203/30111 , H03F2203/45392 , H03F2203/45702 , H03F2203/45722
摘要: An output distortion circuit includes a first transistor arrangement receiving a nonlinear current associated with a nonlinear differential error signal. The first transistor arrangement produces a reflected base current that is applied to one side of a differential input pair. A second transistor arrangement eliminates the nonlinear differential error signal by producing a replicated base current that replicates the reflected base current. The replicated base current is applied to an opposite side of the differential input pair thus the output distortion cancellation circuit creating a deflection of approximately equal magnitude to the reflected base current so as to eliminate the nonlinear differential error signal.
摘要翻译: 输出失真电路包括接收与非线性差分误差信号相关联的非线性电流的第一晶体管装置。 第一晶体管布置产生施加到差分输入对的一侧的反射基极电流。 第二晶体管布置通过产生复制反射的基极电流的复制的基极电流来消除非线性微分误差信号。 复制的基极电流被施加到差分输入对的相对侧,因此输出失真消除电路产生与反射的基极电流大致相等的偏转,以消除非线性微分误差信号。
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