发明名称 Method for receiving RF signals using a double heterodyne receiver
摘要 In a method for receiving RF signals using a double heterodyne receiver with a first mixer, in which the received signal is mixed for conversion into a first intermediate frequency with an adjustable first and second frequency, and with a second mixer to prevent singing points, the oscillators are detuned by at least one channel spacing.
申请公布号 DE4306578(A1) 申请公布日期 1994.09.08
申请号 DE19934306578 申请日期 1993.03.03
申请人 LOEWE OPTA GMBH, 96317 KRONACH, DE 发明人 MANN, ULRICH, DIPL.-ING., 8641 WILHELMSTHAL, DE;ZISKA, THOMAS, DIPL.-ING., 8621 MITWITZ, DE
分类号 H03D7/16;H03J7/04;H04B1/10;H04B15/06;(IPC1-7):H04B1/26;H03J7/02;H03J7/18 主分类号 H03D7/16
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