A variety of devices could be powered selectively from a single-power source carried on the body via multiple power supply signals at different frequencies, according to the patent abstract.
The patent technology will be able to harness energy when a person exercises.
( z1 possible :ARG1 ( z2 harness :ARG0 ( z3 technology :mod ( z4 patent ) ) :ARG1 ( z5 energy ) :time ( z6 exercise :ARG0 ( z7 person ) ) ) )