MOBILE COMMUNICATION MEANS AND METHOD FOR BATTERY CHARGING OF MOBILE COMMUNICATION MEANS Russian patent published in 2016 - IPC H02J7/32 

FIELD: electrical engineering.

SUBSTANCE: invention can be applied to electrical engineering. Mobile communication means includes a housing, an electronic board connected with storage battery, speaker and microphone located in housing, as well as a display and keyboard arranged on front side of housing, electric generator connected with storage battery, wherein electric generator is based on mechanoelectrets and comprises cells, in which there are weights and on walls of which are attached mechanoelectrets. Cells are made in form of a parallelepiped, having a base in form of a square or hexagon, and all walls of cells are made from an electret film on both sides of which are coated with metallised coating.

EFFECT: technical result is improved reliability of mobile communication means owing to longer battery life without charging from external charging device.

12 cl, 22 dwg