H - Electricity – 04 – R
Patent
H - Electricity
04
R
349/68
H04R 1/44 (2006.01) B06B 1/06 (2006.01) G10K 11/00 (2006.01) H04R 1/02 (2006.01) H04R 1/40 (2006.01) H04R 17/08 (2006.01)
Patent
CA 1240787
- 1 - Abstract: The present invention is directed to an ultrasonic device comprising a plurality of transducer elements arranged in rows and columns and acoustic insulation material maintained between each two adjacent rows of transducer elements. The ultrasonic device comprises (i) a plurality of rows of the transducer elements, each row being disposed on an imaginary circle, (ii) a plurality of circular plates each supporting one of said rows and (iii) spacers for spacing adjacent plates of the plurality of plates at a predetermined space interval, thereby forming a cylindrical array.
457074
Takeno Kenji
Uchihashi Shozou
Yamamoto Isao
Furuno Electric Company Limited
Kirby Eades Gale Baker
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