CONTROL SYSTEM FOR UHF RFID PASSIVE TAGS

摘要

The present invention relates to a power control unit (100) configured to control the efficiency of a charge pump converter (500) having a first input terminal (210) and a second input terminal (310), at least one primary attenuator (410) and at least one secondary attenuator (420) between said first input terminal (210) and said second input terminal (310), a first output terminal (250), a second output terminal (350), at least one secondary attenuator controlling terminal (435) and at least one primary attenuator controlling terminal (445) configured to be plugged to said power control unit (100). Said primary attenuator controlling terminal (435) and said secondary attenuator controlling terminal (445) are configured to attenuate or amplify a signal of said first input terminal (210) and said second input terminal (310). said power control unit (100).