Acoustic lens system

Details Acoustic lens system Acoustic lens system

1975-02-26

1977-01-04

Tudor, Harold

Communications: electrical

Selective

Having indication or alarm

310 87, 340 5H, 350175FS, H04B 1300

Patent

active

040017664

ABSTRACT:
An acoustic imaging system utilizing an acoustic lens and a transducer array. A corrector device is placed in front of the transducer array to flatten the image field so as to conform to the surface of the transducer array.

REFERENCES:
patent: 2827835 (1958-03-01), Schade
patent: 2989895 (1961-06-01), Sandback
patent: 3429997 (1969-02-01), Rosner et al.
patent: 3516734 (1970-06-01), Schmidt
patent: 3776361 (1973-12-01), Rolle
Refracting Sound Wave, by Kock and Harvey "The Journal of the Acoustical Soc. of Amer." vol. 21, No. 5, Sept. 1949 pp. 471-481.
Related Experiments with Sound Waves and Electromagnetic Waves, by Kock, Proceedings of the IRE vol. 47, No. 7 July 1959, pp. 1192-1201.

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