SAW transducer made of a combination of three or more IDTs X Figure 10 – Interdigitated interdigital transducer (IIDT) Note 1 to entry: IIDTs (or multi-interdigital transducer) resonator filters are referred to as SAW resonator filters composed of a number of IDTs for input and output in a line alternating with grating reflectors confirming the interdigital transducer structure at both ends.
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