© The Institution of Electrical Engineers
New fabrication techniques for single-phase unidirectional SAW filters (EMUDT) utilising the self-aligned angle-evaporation technique are described. The experimental results show a directivity of 10.0 dB/transducer at 483 MHz.
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http://iet.metastore.ingenta.com/content/journals/10.1049/el_19850561
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