Patent attributes
Electrical power can be generated from impact based energy, such as from a golf ball being struck by a golf club. One or more piezo-electric devices, which are embedded in the core of the golf ball, are stressed by the impact and generate energy. Each piezo-electric device generates energy when stressed, which is then rectified and stored in a capacitor circuit. The stored energy in the capacitor circuit is used to power a transmitter to emit energy via an antenna, including all necessary electronics such as an oscillator, a modulator, and various control and logic circuits. The transmitted signals can be received by a hand held locator device. The described impact generated energy powers the transmitter a sufficiently long amount of time for the golfer to locate the golf ball. The impact based energy generation can also be used for other non-golf applications.