发明名称 METHOD FOR REPRODUCING BALL SOUNDS DURING A SPORTING EVENT, AND BALL THEREFOR
摘要 A method for reproducing the sound environment during a sporting event involving a ball. A device (13) built into the ball comprises a radiofrequency transmitter and a microphone, and is positioned inside the ball by a flexible suspension means. A radiofrequency receiver is provided adjacent to the playing area for receiving signals from the device (13) inside the ball and reproducing an audio signal corresponding to the sound environment picked up by the microphone.
申请公布号 WO9720449(A1) 申请公布日期 1997.06.05
申请号 WO1996FR01903 申请日期 1996.11.29
申请人 SOUND-BALL;GOETGHELUCK, REMY;GOETGHELUCK, PASCAL 发明人 GOETGHELUCK, REMY;GOETGHELUCK, PASCAL
分类号 A63B24/00;A63B43/00;H04R3/00;(IPC1-7):H04R3/00 主分类号 A63B24/00
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