发明名称 ULTRASONIC WAVE TRANSMITTER-RECEIVER
摘要 PURPOSE:To reduce dispersion in mechanical and electrical oscillating characteristics, by connecting a plurality of oscillators through the contact of conductive elastic device and making connection with outside via this conductive elastic member. CONSTITUTION:A plurality of oscillators 1 are clipped with two conductive elastic devices 2, 2. Unevenness receiving the oscillators 1 is formed on the oscillator contact surface of the devices 2, 2 to make easy the alignment. This is installed in an external case 5 with a retaining plate 4, electric wires 6 are drawn out from an electrode 3 and they are connected outside via a cable 7. Thus, the assembling is made easy and the change in mechanical accuracy can be reduced, and also the variance in the resonance frequency can be decreased.
申请公布号 JPS57113690(A) 申请公布日期 1982.07.15
申请号 JP19800188193 申请日期 1980.12.29
申请人 NIPPON DENKI KK 发明人 TORII TSUNEO
分类号 H04R17/00;G01S7/521;H04R1/00;H04R1/06;H04R1/22 主分类号 H04R17/00
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