FIELD: electronics.
SUBSTANCE: invention relates to acoustoelectronics devices, in particular, to multichannel reflective delay lines (RDL) operating on surface acoustic waves (SAW). In multichannel reflective delay line, containing substrate from piezoelectric material, on which surface input transducer is made, consisting of “n” interdigital transducers (IDT), arranged on common axis, each of which forms individual acoustic channel, in which reflecting elements are mounted on each side of interdigital transducer, input transducer is made in form of units, containing, at least, two interdigital transducers, connected in series, and units are connected in parallel to each other.
EFFECT: technical result is increase in information signal pulses amplitudes, which allows to increase information signal receiving and transmitting range.
1 cl, 4 dwg
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Authors
Dates
2017-02-10—Published
2015-10-29—Filed