发明名称 MIXER
摘要 A mixer includes a first node to which an intermediate frequency (IF) signal is input; first and second transistors that respectively have control terminals supplied with local signals having mutually opposite phases and output terminals connected to the first node; a first filter that is connected between the output terminal of the second transistor and the first node and suppresses passage of the IF signal; a second node to which the IF signal is input; third and fourth transistors that respectively have control terminals supplied with local signals having mutually opposite phases and output terminals connected to the second node; a second filter that is connected between the output terminal of the fourth transistor and the second node and suppresses passage of the IF signal; and a combiner combining a signal output from the first node and a signal output from the second node.
申请公布号 US2014159796(A1) 申请公布日期 2014.06.12
申请号 US201314099148 申请日期 2013.12.06
申请人 Sumitomo Electric Device Innovations, Inc. ;Sumitomo Electric Industries, Ltd. 发明人 FUJITA Seiji;TOKUMITSU Tsuneo
分类号 H03D7/14;H04L27/38 主分类号 H03D7/14
代理机构 代理人
主权项 1. A mixer comprising: a first node to which an intermediate frequency (IF) signal is input; first and second transistors that respectively have control terminals supplied with local signals having mutually opposite phases and output terminals connected to the first node; a first filter that is connected between the output terminal of the second transistor and the first node and suppresses passage of the IF signal; a second node to which the IF signal is input; third and fourth transistors that respectively have control terminals supplied with local signals having mutually opposite phases and output terminals connected to the second node; a second filter that is connected between the output terminal of the fourth transistor and the second node and suppresses passage of the IF signal; and a combiner combining a signal output from the first node and a signal output from the second node.
地址 Yokohama-shi JP