发明名称 Device of the dummy head type for recording sound
摘要 PCT No. PCT/NL92/00218 Sec. 371 Date May 27, 1994 Sec. 102(e) Date May 27, 1994 PCT Filed Nov. 27, 1992 PCT Pub. No. WO93/11648 PCT Pub. Date Jun. 10, 1993Disclosed is a device of the dummy head type for recording sound. It comprises a supporting body fitted with an anatomically faithful imitation of the human auricle. The auricle is coupled to a channel inside the body. This channel opens into the imitated auricle and corresponded to an auditory meatus of anatomical construction and length. It further comprises a microphone arranged behind the channel, such that the position of the membrane of the microphone relative to the imitated auditory meatus and auricle corresponds as much as possible to the anatomical position of the human eardrum relative to the associated auditory meatus and auricle. According to the invention, the channel has an open end on the side of the microphone and the microphone is arranged in front of this open end. A dummy head according to the invention comprises two devices as described, with the supporting plate of each mounted on opposite sides of a dividing plate by means of a bracket.
申请公布号 US5583942(A) 申请公布日期 1996.12.10
申请号 US19940244480 申请日期 1994.05.27
申请人 VAN DEN BERG, JOSE M.. 发明人 VAN DEN BERG, JOSE M..
分类号 H04R5/027;(IPC1-7):H04R5/00 主分类号 H04R5/027
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