Balanced a-c control circuit

Balanced control waveform for reducing inverter harmonics

Base reach-through active series voltage regulator

Base reach-through active series voltage regulator

Battery back-up system for electromagnets

Battery charger for recharge of secondary batteries from dc...

Battery charging circuit for subscriber carrier equipment

Battery energy source arrangement and voltage source...

Battery power supply for radiofrequency transmitter

Battery protective circuit for emergency lighting systems

Bi-directional current source

Bi-directional dc/dc voltage converter

Bi-lateral four quadrant power converter

Bi-mode high voltage resonant power supply

Bi-polar bi-directional energy-balancing power-conversion...

Bias transformer circuit for dual voltage input off-line...

Bidirectional buck boost dc-dc converter, railway coach...

Bidirectional dc to dc converter for power storage control...

Bipolar inverter with induction generator

Blanking interval voltage deviation compensator for...