发明名称 SYSTEM AND METHOD FOR VERIFICATION OF ACOUSTIC HORN PERFORMANCE
摘要 A system and method for verification of acoustic horn performance is disclosed. This system and method includes a pressure detecting mechanism that converts at least one vibratory sound energy pulse, which is followed by at least one vacuum pulse or at least one negative pressure pulse, into a signal that is proportional to a level of sound energy, and the pressure detecting mechanism is operable to be connected to an acoustic horn. There is a measurement device that measures a value that correlates to the signal that is proportional to a level of sound energy and is electrically connected to the pressure detecting mechanism.
申请公布号 US2003179650(A1) 申请公布日期 2003.09.25
申请号 US20020063098 申请日期 2002.03.19
申请人 BHA GROUP HOLDINGS, INC. 发明人 MAHLER MICHAEL M.;JOHNSTON DAVID F.;FARMER TERRY L.
分类号 H04R29/00;(IPC1-7):H04B17/00 主分类号 H04R29/00
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