Jones et al., 1977 - Google Patents
Lenses and ultrasonic imagingJones et al., 1977
- Document ID
- 1369741108391738658
- Author
- Jones H
- Williams C
- Publication year
- Publication venue
- Acoustical Holography: Volume 7: Recent Advances in Ultrasonic Visualization
External Links
Snippet
The processes of image formation by acoustic lenses are discussed. First, the process of refraction in lens materials, which are relatively thin compared to the wavelength of sound, is commented upon. Some experimental results for lucite wedges are presented, and it is …
- 238000003384 imaging method 0 title description 13
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting, or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
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