Emergency backup power systems for traffic signal intersections comprised primarily of uninterruptible electrical power supplies, supercapacitors, electrical bypass switches, and electronic control units; uninterruptible electrical power supplies for traffic signal systems; supercapacitors for use in traffic signal emergency backup systems; electrical bypass switches for traffic signal systems; electronic control units for traffic signal systems

'backup':2,39 'bypass':18,42 'compris':9 'control':22,49 'electr':13,17,25,41 'electron':21,48 'emerg':1,38 'intersect':8 'power':3,14,26 'primarili':10 'signal':7,30,37,46,53 'supercapacitor':16,32 'suppli':15,27 'switch':19,43 'system':4,31,40,47,54 'traffic':6,29,36,45,52 'uninterrupt':12,24 'unit':23,50 'use':34

EDI

Owner

Goods & Services