发明名称 Acoustic pressure pulse generator
摘要 An apparatus for generating acoustic pressure pulses in an acoustic medium has a membrane that can be driven which adjoins the acoustic medium and which is driven in an impact-producing manner. The membrane is mechanically pre-stressed so that it returns into its initial position after a pressure pulse is generated.
申请公布号 US5425002(A) 申请公布日期 1995.06.13
申请号 US19930150990 申请日期 1993.11.12
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 PLISEK, FRANZ;HARTINGER, BENEDIKT
分类号 G10K9/12;(IPC1-7):H04R23/00 主分类号 G10K9/12
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