发明名称 PERFECCIONAMIENTOS EN APARATOS ULTRASONICOS.
摘要 <p>An ultrasonic transmitting apparatus for examination of a subject in a field comprising, a CRT transmitter having a transducer which is excited in a pattern to generate corresponding successive acoustic waves to scan the subject in "flying spot" type fashion, and a receiver for converting the subject reflected signals and providing a visual display.</p>
申请公布号 ES395171(A1) 申请公布日期 1973.12.16
申请号 ES19510000039 申请日期 1971.09.17
申请人 F. HOFFMANN-LA ROCHE & CIE., S. A. 发明人
分类号 A61B8/00;G01N29/06;(IPC1-7):61B/ 主分类号 A61B8/00
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