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PCE
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DIFF Subgroup
G08B 13/26

by proximity of an intruder causing variation in capacitance or inductance of a circuit

Introduced: September 1968

Full Title

Burglar, theft or intruder alarms > Electrical actuation > by proximity of an intruder causing variation in capacitance or inductance of a circuit

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