A power supply control device is provided which supplies electric power to an automobile electronic control system, including a microcomputer, which controls devices on an automobile, such as a gear transmission, a clutch, etc. A power supply for the electronic control system is connected to a self-holding...http://www.google.es/patents/US4807135?utm_source=gb-gplus-sharePatente US4807135 - Power supply control device for automotive electronic control system
Power supply control device for automotive electronic control system
