Patent attributes
Numerous aspects of communication devices, methods, and systems are described. One aspect is a system comprising an implantable object and at least one energy generator coupled to the implantable object. The at least one energy generator may comprise a plurality of generator elements operable to output a plurality of different energy types in a signal direction toward one or more living tissues of a user. Each generator element of the plurality of generator elements may be independently operable to output one energy type of the plurality of different energy types in the signal direction. When the implantable object is implanted, the at least one energy generator may be operable to affect the one or more living tissues of the user by causing the plurality of generator elements to output an energy signal in the signal direction with one or more energy types of the plurality of different energy types.