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1. 发明专利

MY108438A BODY SENSE SPEAKER 未知
公开(公告)号：MY108438A
公开(公告)日：1996-09-30
申请号：MYPI19920212
申请日：1992-02-11
申请人： JEONG GI LEE
发明人： JEONG-GI LEE
IPC分类号： H04R25/00
摘要： THERE IS DISCLOSED A BODY SPEAKER COMPRISING A CASING HAVING AN UPPER PART (9) AND A LOWER PART (5), THE UPPER PART HAVING A CENTRAL CIRCULAR APERTURE (10) CLOSED BY A CAP (14), A THIN MAGNETIC DISK (20) WITH A SMALL DIAMETER CENTRALLY ATTACHED ON THE INSIDE OF THE CAP (14), A TUBULAR MEMBER (11) FIXED AROUND THE CENTRAL CIRCULAR APERTURE (10) OF THE UPPER PART (9), A SOLENOID COIL (12) WOUND AROUND THE TUBULAR MEMBER (11), AND AN OSCILLATION BODY FOR OSCILLATING IN RESPONSE TO VARIATION OF THE MAGNETIC FIELD OF THE SOLENOID COIL (12), WHEREIN GAPS ARE FORMED BETWEEN THE UPPER AND LOWER SURFACES OF THE OSCILLATION BODY AND THE INSIDE SURFACES OF THE UPPER AND LOWER PART OF THE CASING WHEN THE OSCILLATION BODY IS FIXED ON THE INSIDE WALL OF THE CASING BY MEANS OF THE OSCILLATION RING (2) , SO THAT THE OSCILLATION BODY FREELY MAY FREELY OSCILLSTES UPWARD AND DOWNWARD IN RESPONSE TO VARIATION OF THE MAGNETIC FIELD OF THE SOLENOID COIL (12) CONDUCTING CURRENT. (FIG 3)

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