Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G08B 13/191

using pyroelectric sensor means

Introduced: January 1990

Full Title

Burglar, theft or intruder alarms > Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength > using passive radiation detection systems > using infrared-radiation detection systems > using pyroelectric sensor means

No child classifications to compare. This is a leaf node in both IPC and CPC.