Abstract
By virtue of the diffraction-free propagation of surface acoustic waves (SAWs) on a sphere, we observed multiple round-trips of as many as 100 turns. After experimental verification of the beam shapes, we proposed ball acoustooptic devices utilizings the focussing SAWs.
| Original language | English |
|---|---|
| Pages (from-to) | 765-768 |
| Number of pages | 4 |
| Journal | Proceedings of the IEEE Ultrasonics Symposium |
| Volume | 1 |
| Publication status | Published - 2001 Dec 1 |
| Event | 2001 Ultrasonics Symposium - Atlanta, GA, United States Duration: 2001 Oct 6 → 2001 Oct 10 |
ASJC Scopus subject areas
- Acoustics and Ultrasonics
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Ishikawa, S., Cho, H., Nakaso, N., Tsukahara, Y., & Yamanaka, K. (2001). Propagation of acoustic waves along the surface of a sphere. Proceedings of the IEEE Ultrasonics Symposium, 1, 765-768.