| 摘要 |
A sealed golf ball that includes a golf ball, a shock absorber, a coil-shaped miniature receiver antenna in the golf ball receives a first signal, a miniature wireless receiver in the golf ball receives the first signal and generates a second signal in response thereto, an audible acoustic generator in the golf ball receives the second signal and generates a series of audible beeps in response thereto, through the golf ball, and out into the ambient for hearing by a person seeking the golf ball, a rechargeable micro-battery in the golf ball powers the miniature wireless receiver and the audible acoustic generator, a wireless transmitter is carried by the person seeking to locate the golf ball, and selectively generates the first signal, a transmitter antenna transmits the first signal, and a switch when activated, causes the wireless transmitter to generate the first signal and the transmitter antenna to transmit the first signal, which is received by the coil-shaped miniature receiver antenna, which sends the first signal to the miniature wireless receiver, which sends the second signal to the audible acoustic generator, which generates the series of audible beeps, which provides an audible trail to the golf ball to be located.
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