Patent ID: 9312751
Filing Date: 2016-04-12
CPC Classification: H02M

Claim Text:
1. An anti-wiretapping device, comprising: a power input to be connected to a power supply line: a power output for energizing electronic equipment intended for anti wiretapping protection: at least two dischargeable power storage units, each of the at least two dischargable er storage units comprising: a control unit for selectively connecting the at least two power storage units to the power input and to the power output, the control unit configured for regulating the charging duration of the at least one capacitor of each of the at least two power storage units by automatically selecting a charging current level from a plurality of predetermined current levels; such that whenever one of the power storage units is connected to the power output, the one of the power storage units is switched off from the power input, and, wherein at least one power storage unit is connected to the power input during a connection of another power storage unit to the power output.