Original document(29 pages)  中文版
    A piezoelectric transducer for an ultrasonic scan is provided. The transducer includes a plurality of piezoelectric members arrayed. The plurality of piezoelectric members have different compositions parts in a slice direction so that an ultrasonic beam is focused in the slice direction.
Application Number
申请号		 200610142355 Application Date
申请日		 2004.07.08
Title 名称 Piezoelectric transducer including a plurality of piezoelectric members
Publication Number
公开号		 1931099 Publication Date
公开日		 2007.03.21
Approval Pub. Date Granted Pub. Date
International Classification 分类号 A61B8/00;G01N29/24;H04R17/00
Applicant(s) Name
申请人		 Toshiba Medical Systems Corp.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 qinchen
More information 更  多  信  息


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