公开(公告)号：US06181236B2

公开(公告)日：2001-01-30

申请号：US09454728

申请日：1999-12-04

申请人： Arnold C. Schneider, Jr.

发明人： Arnold C. Schneider, Jr.

IPC分类号： G08B2700

CPC分类号： G08B1/08 ,  G10K5/00

摘要： A sports whistle having a sensor (12) which is responsive to the operation of a present art whistle (14). Said sensor activates a conventional wireless transmitter (18) simultaneously with the audible output signal. Said wireless signals are acquired by a conventional receiver (28). Said receiver initiates a variety of visual indicators to overcome crowd noise.

摘要翻译： 具有响应于现有技术哨子（14）的操作的传感器（12）的运动口哨。 所述传感器与可听见的输出信号同时激活传统的无线发射器（18）。 所述无线信号由常规接收器（28）获取。 所述接收器启动各种视觉指示器以克服人群噪音。