| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable the performance of an underwater transmitter to be measured simply and accurately. <P>SOLUTION: An inspection device of an underwater transmitter includes an oscillator 11 for generating a predetermined inspection signal, a power amplifier 12 for amplifying the inspection signal to drive an underwater transmitter 5, and a vibration measurement device 13 that is provided in the air at a predetermined height from the surface of the water and measures the vibration amplitude on the acoustic radiation plane when the underwater transmitter 5 is driven to radiate acoustic waves in the water. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
