| 摘要 |
The transmitter tag for a ball includes a transmitter configured to issue a signal for location of the ball, a power source for powering the transmitter, an activation circuit for activating the transmitter when the ball is in use, and a deactivation circuit operable for manual deactivation of the transmitter after the ball is located. The activation circuit may include an impact switch, and the deactivation circuit may be a magnetic switch such as Hall effect switch.
|
