Free Charger of Mobile Phone from Nokia

Nokia announced that they have developed technology that can recharge the phone battery without the charger. To secure these findings, Nokia immediately patented technologies.
How have mobile phones Nokia get a source of electrical energy? Mobile phone technology that can recharge these independent power works by converting the movements of mobile phone owners to do the energy used for mobile energy supply. Actually, this has long applied to the watch by utilizing the kinetic energy generated by the swing of the user's hand.
This information is quoted from Fonehome, Wednesday (03/10/2010), the movements carried out a mobile phone owner will cause the piezoelectric crystals in the battery so that the pressure created an electric current to recharge the phone battery.
Finland-based company was immediately patented technologies. So that only Nokia's all I can use a free-batt-charger of mobile phone technology.
But certainly not when the parties will market Nokia mobile phones using this technology. And certainly not have been the extent to which the effectiveness of this technology. But certainly the presence of these technologies will become a new solution for mobile users who travel a lot and can save the use of electricity to recharge the battery in the conventional.