Back-up material and method for drilling printed circuit boards
Back-up power system
Back-up pumping plant for oil filled power cables
Back-up restoration technique for sonet/sdh rings
Back-up system for the supply of voltage in television cable...
Back-up uninterruptible power system
Backbone provider bridging networks
Backbone transmission apparatus and method having apparatus...
Backfed microwave oven
Backfire antenna with upwardly oriented dipole assembly
Background compensator for facsimile communication system
Background light intensity compensation circuit for a line...
Background light module with oval lenses
Background noise compensation in a telephone network
Background noise compensation in a telephone set
Background replacement for an image
Background software loading in cellular telecommunication...
Backhaul communication for interference management
Backhaul network for femto base stations
Backhaul signaling for interference avoidance