发明名称 SPEAKER SYSTEM
摘要 A speaker system which has a speaker unit with a diaphragm and an acoustic path provided on the front side of the diaphram so as to guide sound waves emitted from the diaphragm. The acoustic path is defined by a sound absorbing member. The space in the acoustic path and the sound absorbing member is separated by a partition member which is disposed in such a manner that at least a portion of the sound absorbing member is exposed to the space in the acoustic path. This arrangement eliminates peaks and troughs of resonance determined by the length of the acoustic path, so that flat sound pressure frequency characteristics can be obtained over a wide range up to high-pitch tone region.
申请公布号 CA1327020(C) 申请公布日期 1994.02.15
申请号 CA19880569570 申请日期 1988.06.15
申请人 TAMURA, TADASHI 发明人 TAMURA, TADASHI;SAIKI, SHUJI;SATO, KAZUE
分类号 H04R1/30;H04R1/34 主分类号 H04R1/30
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