Original document(12 pages)  中文版
    The invention relates to an ultrasonic receiving sending device which can receive and/or send ultrasonic, with a simple structure connected with piezoelectric element and external circuit. The invention is characterized in that: the frame comprises a piezoelectric element (112) and a frame (111) containing said piezoelectric element (112), and a relay flexible print circuit board (113) to connected the piezoelectric element (112) and the outer part of frame (111).
Application Number
申请号		 200510097517 Application Date
申请日		 2005.12.28
Title 名称 Ultrasonic receiving device
Publication Number
公开号		 1835645 Publication Date
公开日		 2006.09.20
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H04R17/00
Applicant(s) Name
申请人		 Mitsumi Electric Co.
Address 地址
Inventor(s) Name 发明人 Sato Hironobu, Komaki Tatsuya
Attorney & Agent 代理人 zhang jingqiang

  
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