发明名称 Surface acoustic wave device and method utilizing plural multi-strip couplers
摘要 A surface acoustic wave device employs in-line input and output transducers disposed on a piezoelectrically active surface. Two U-configured multi-strip couplers are disposed between the input and output transducers in an overlapped, opposing configuration in order to convolve the side lobe energy from the input transducer across substantially all of the aperture of the output transducer.
申请公布号 US5111167(A) 申请公布日期 1992.05.05
申请号 US19900612105 申请日期 1990.11.13
申请人 SAWTEK, INC. 发明人 MENNING, HUNTER W.
分类号 H03H9/02;H03H9/42 主分类号 H03H9/02
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