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PCE
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DIFF Subgroup
G08B 13/19

using infrared-radiation detection systems

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

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1990.

Child Classifications

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  • G08B 13/191 using pyroelectric sensor means since 1990 IPC+CPC Available in IPC and CPC
  • G08B 13/193 using focusing means since 1990 IPC+CPC Available in IPC and CPC