Power control

control or regulate other devices

device for controlling functions of an internal combustion engine

Jetronic is a trade name of a manifold injection technology for automotive petrol engines, developed and marketed by Robert Bosch GmbH from the 1960s onwards. Bosch licensed the concept to many automobile manufacturers. There are numerous variations of the technology offering technological development and refinement, all but the Mono-Jetronic produced 1988-1995) being multi-point injection systems.

thumb|right|Bosch monopoint

automatic control of transmission power in mobile phones