The invention relates to the use, in an acoustic transducer (1) of an ER fluid as the working fluid; to an acoustic transducer (1) using an ER fluid as its working fluid; to the use of an ER fluid as the working fluid of a vibrator; to a vibrator employing an ER fluid as its working fluid.
申请公布号
WO9750077(A1)
申请公布日期
1997.12.31
申请号
WO1997GB01684
申请日期
1997.06.20
申请人
ER FLUID DEVELOPMENTS LIMITED;STANGROOM, JAMES, EDWARD;WALTON, REX
