发明名称 LOUDSPEAKER
摘要 PURPOSE:To facilitate the attachment between a loudspeaker and a tuner port, by forming the tuner port in a body with the frame of the speaker. CONSTITUTION:A ludspeaker 11 contains a frame 12, a cone paper 13, an edge 14, a damper 15, a voice coil 16 and a magnet 17. A cylindrical tuner port 18 is formed at the outer circumference of the tip part of the frame 12 and in a body with the frame 12. In such way, both the speaker 11 and the port 18 can be attached at a time and in an extremely simple way.
申请公布号 JPS5833393(A) 申请公布日期 1983.02.26
申请号 JP19810131105 申请日期 1981.08.20
申请人 MATSUSHITA DENKI SANGYO KK 发明人 MIYAMOTO MASAAKI
分类号 H04R9/02;H04R1/02;H04R1/28 主分类号 H04R9/02
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