发明名称 Surface wave filter with reduced substrate size
摘要 An acoustic surface wave multiplexing filter is described having two signal processing paths, one for each of two possible input signals. Each processing path includes an input transducer, a multistrip coupler, and an output transducer. To save substrate area, the multistrip couplers are formed on the substrate in a position of side-by-side overlap with each other.
申请公布号 US4422057(A) 申请公布日期 1983.12.20
申请号 US19820370705 申请日期 1982.04.22
申请人 ZENITH RADIO CORPORATION 发明人 GARBACZ, MICHAEL
分类号 H03H9/02;H03H9/64;(IPC1-7):H03H9/25;H03H9/72 主分类号 H03H9/02
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