发明名称 Reconfigurable heterodyne mixer and configuration methods
摘要 The mixer has amplitude balanced mixing cells i.e. mixers (4, 5), mixing amplitude balanced input signals (RF1, RF2) with amplitude balanced reference signals (OL1, OL2) to create intermediate usage signals (FI1, FI2), respectively. A programmable phase shifter (35) shifts a phase of a signal of an adjustable phase using a remote control, where the adjustable phase is chosen such that undesirable mixed products between the input and reference signals are added in phase opposition in a combiner (2). The phase shifter is arranged in the combiner or one of dividers (1, 3). An independent claim is also included for a method for eliminating an assembly of intermodulation products parasitizing an intermediate signal obtained by a mixer.
申请公布号 EP2175554(B1) 申请公布日期 2014.03.12
申请号 EP20090164335 申请日期 2009.07.01
申请人 THALES 发明人 ULIAN, PATRICE
分类号 H03D7/18 主分类号 H03D7/18
代理机构 代理人
主权项
地址