首页> 外国专利> ISOLATION BETWEEN LO PORT OFFSETING LOCAL OSCILLATOR SIGNAL LEACKED OUT IN LO PORT TO RF PORT AND RF PORT IS FET FREQUENCY MIXER FOR IMPROVEMENT

ISOLATION BETWEEN LO PORT OFFSETING LOCAL OSCILLATOR SIGNAL LEACKED OUT IN LO PORT TO RF PORT AND RF PORT IS FET FREQUENCY MIXER FOR IMPROVEMENT

机译:LO端口偏移的本地振荡器信号从LO端口泄漏至RF端口,并且FET频率混频器用于改进

摘要

PURPOSE: By phase-delaying a local oscillator signal inputted from a LO port as to isolation between a RF port and the LO port, the FET frequency mixer for improvement performs feed-forward the delayed signal as described above to the RF port.;CONSTITUTION: According to a FET circuit part(510) is the local oscillator signal the RF input signal or the IF input signal, it changes into the respective IF output signal or the RF output signal. A converter circuit part(520) sanctions the RF input signal to drain. The converter circuit part outputs the IF output signal to the IF port. The converter circuit part sanctions the IF input signal to drain.;COPYRIGHT KIPO 2010
机译:目的:通过延迟从LO端口输入的本地振荡器信号相对于RF端口与LO端口之间的隔离的相位延迟,FET混频器进行改进,将如上所述的延迟信号前馈到RF端口。 :根据FET电路部分(510),本地振荡器信号是RF输入信号或IF输入信号,它变为各自的IF输出信号或RF输出信号。转换器电路部分(520)将RF输入信号制裁为漏极。转换器电路部分将IF输出信号输出到IF端口。转换器电路部分对IF输入信号进行制裁。; COPYRIGHT KIPO 2010

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