New family of bulk-acoustic-wave devices employing interdigital transducers

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New family of bulk-acoustic-wave devices employing interdigital transducers

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© The Institution of Electrical Engineers
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An important new family of acoustic wave devices is described which has the simplicity, versatility and planar construction of s.a.w. devices, together with the attractive properties of bulk-wave devices, including high velocity, low attenuation, good temperature stability and insensitivity to surface contamination.

Inspec keywords: acoustic transducers; acoustoelectric devices

Other keywords: interdigital transducers; planar construction; high velocity; low attenuation; temperature stability; bulk acoustic wave devices; insensitivity to surface contamination

Subjects: Transduction; devices for the generation and reproduction of sound; Acoustic wave devices

References

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      • Lewis, M.F.: Unpublished work, reported to the UK s.a.w. liaison meeting, January 1973.
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