Back box with power pocket for in-wall electronic components

Back-up electrical system for lamps

Back-up lighting system

Back-up power system

Back-up pumping plant for oil filled power cables

Back-up system for the supply of voltage in television cable...

Back-up uninterruptible power system

Backup power circuit

Backup power module for industrial control and monitoring...

Backup power system and method

Backup protection switch to prevent reverse power flow in a ups

Backup protection switch to prevent reverse power flow in a ups

Baffle for improving coolant gas flow distribution in the...

Bait

Balanced a-c control circuit

Balanced control waveform for reducing inverter harmonics

Balancer executed with z-connected windings

Balancing method and product

Ball bearing self-aligning seat

Ball block for mounting linear motor