发明名称 ACOUSTIC DEVICE
摘要 PURPOSE:To reproduce stereo sounds without hindering the user from carrying an acoustic device, by storing a thin plane speaker in the acoustic device body or attaching this speaker there. CONSTITUTION:Two thin plane speaskers 13 and 14 are fitted into groove-shaped holding parts 15 and 16, which are formed in both ends in the lengthwise direction, namely, the vertical direction of the back of a microcassette tape recorder body 11, and are held. Speakers 13 and 14 are not fixed but can be pulled out; and they can be installed apart from the device body 11, and in this casse, the device body 11 and speakers 13 and 14 are connected electrically to each other by expansible cords 17 and 18 to reproduce stereo sounds. Normally, speakers 13 and 14 are used in the state where the user carries the tape recorder handily, and in this case, sounds are produced from the speaker 13 placed on the outside.
申请公布号 JPS6041396(A) 申请公布日期 1985.03.05
申请号 JP19840149129 申请日期 1984.07.17
申请人 MATSUSHITA DENKI SANGYO KK 发明人 MIFUNE HIDEO;TANI KENROKU;KAWASAKI KOUZOU
分类号 G11B33/12;H04R1/02;H04R5/02 主分类号 G11B33/12
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