CPC Subgroup
G08B 13/194 using image scanning and comparing systems
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 image scanning and comparing systems
1 direct subcode
Child Classifications
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- G08B 13/196 using television cameras