Non-cylindrical transmission focusing for large depth of field

Proceedings of the IEEE Ultrasonics Symposium

Volumn 2, Issue , 2002, Pages 1721-1724

  Umemura, Shin Ichiro ^a   Azuma, Takashi ^a   Miwa, Yuichi ^a   Sasaki, Kazuaki ^a   Sugiyama, Takashi ^a   Hayashi, Tatsuhiko ^a   Kuribara, Hiroshi ^a  

^a HITACHI LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC ARRAYS; ALGORITHMS; COMPUTER SIMULATION; FOCUSING; ONE DIMENSIONAL; ULTRASONIC MEASUREMENT; ULTRASONIC TRANSMISSION;

LARGE DEPTH OF FIELD; LOCAL FOCAL LENGTH; NON-CYLINDRICAL TRANSMISSION FOCUSING;

ULTRASONIC IMAGING;

EID: 0036990281     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (2)

1. J. Durnin, J. J. Miceli, Jr., and J. H., "Diffraction-free beams," Phys. Rev. Lett., vol. 58, pp. 1499-1501, 1987.
2. J-Y. Lu and J. F. Greenleaf, "Theory and acoustic experiments of nondiffracting X waves," Proc. 1991 IEEE Ultrason Symp., vol. 2, pp. 1155-1159, 1991.