发明名称 ULTRASONIC WAVE SENDING AND RECEIVING APPARATUS, AND ULTRASONIC FLOWMETER
摘要 PROBLEM TO BE SOLVED: To provide a fitting constitution of an ultrasonic wave sending and receiving apparatus and an ultrasonic flowmeter using the constitution to achieve a stable electric connection and to have a high reliability controlling a defect by preventing an electrode pin of the ultrasonic wave sending and receiving apparatus from a disturbance factor by means of a fixing tool of the ultrasonic wave sending and receiving apparatus. SOLUTION: As an electric short-circuit and a transformation of the electrode pins 2a and 2b are prevented by fixing the ultrasonic wave sending and receiving apparatus 1 to a channel 6 and also by protecting the electrode pins 2a and 2b, the ultrasonic wave sending and receiving apparatus 1 with high reliability is obtained and a hydrometry of a measured fluid is stably measured. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007201992(A) 申请公布日期 2007.08.09
申请号 JP20060020270 申请日期 2006.01.30
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SATO MASATO;OZAKI YUKINORI;ADACHI AKIHISA
分类号 H04R1/06;G01F1/66;H04R1/02;H04R3/00 主分类号 H04R1/06
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