Patent ID: 6985034

Claim:
A boost bridge amplifier comprising: a power supply ( 1 ), having a first and a second nodes, a poly-phase load ( 5 ), having a first and a end nodes per each phase, a switching bridge ( 3 ), having a first and a second nodes, common for all phases, and an output node per each phase, a bridge capacitor ( 6 ), having a first and a second nodes, characterized in that, the first node of said power supply ( 1 ) is connected to the first node of each phase of said load ( 5 ), the second node of said power supply ( 1 ) is connected to the second node of said switching bridge ( 3 ) and the second node of said bridge capacitor ( 6 ), the first node of said bridge capacitor ( 6 ) is connected to the first node of said switching bridge ( 3 ), the second node of each phase of said load ( 5 ) is connected to the output node of the appropriate phase of said switching bridge ( 3 ), the load ( 5 ) comprises resistance and smoothing inductance connected in series and the power supply ( 1 ) is DC power supply.