SUBMARINE ULTRASONIC TRANSMITTERRRECEIVER,申请号JP19760136658-传众专利搜索

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发明名称	SUBMARINE ULTRASONIC TRANSMITTERRRECEIVER
摘要	PURPOSE:To obtain arbitrary directional characteristics by affixing a plurality of rectangular plate piezoelectric vibrators and operating these in transverse effect width vibration mode.
申请公布号	JPS5361359(A)	申请公布日期	1978.06.01
申请号	JP19760136658	申请日期	1976.11.12
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	KAWASAKI OSAMU
分类号	H04R1/44;B06B1/06;G01S7/521	主分类号	H04R1/44
代理机构		代理人
主权项
地址

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