发明名称 SMALL SIZE SPEAKER DEVICE
摘要 PURPOSE:To generate car stereophonic sounds having reverberation by emitting upward the sound waves forming a main sound field and sideway the sound waves forming an auxiliary sound field. CONSTITUTION:From the upper baffle of a speaker, there are emitted the sound waves which come from a woofer 4 and a tweeter 5 while forming a main sound field. From the side baffle 2, there are emitted the sound waves which come from a mid-range speaker while forming an auxiliary sound field. These sound waves emitted from the speaker 6 are repeatedly reflected upon the side shields of an automobile. Thus, it is possible to listen to the stereophonic sounds containing reverberation.
申请公布号 JPS5487208(A) 申请公布日期 1979.07.11
申请号 JP19770154471 申请日期 1977.12.23
申请人 HITACHI LTD 发明人 AWANAKA YASUAKI;KOBAYASHI MASAHARU
分类号 B60R11/02;H04R1/26;H04R5/02;H04S5/00 主分类号 B60R11/02
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