This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
n4google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:75699185
rdf:type
prov:Entity
prov:value
The present invention is further advantageous in that it provides for updating existing (already installed) smoke alarm systems (or other alarm systems in which the individual alarms have a low pass filter interface to an interconnect line) to include devices of other types 111, 113 without making any modifications to the existing alarms.
prov:wasQuotedFrom
n4:com
Subject Item
isap:82140414
prov:wasDerivedFrom
isa:75699185