residential communications network for coordinating telephone, intercom, video and electrical equipment, comprising telephones, video cameras, televisions, circuit interrupters, surge suppressors, electronic meters, audio amplifiers, speakers and AM/FM receivers

'am/fm':27 'amplifi':24 'audio':23 'camera':15 'circuit':17 'communic':2 'compris':12 'coordin':5 'electr':10 'electron':21 'equip':11 'intercom':7 'interrupt':18 'meter':22 'network':3 'receiv':28 'residenti':1 'speaker':25 'suppressor':20 'surg':19 'telephon':6,13 'televis':16 'video':8,14

ELAN

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Goods & Services