DIFF Main Group
H01T 2/00 Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00)
Introduced: January 1985
Title
Titles differ between systems:
IPC: Spark gaps comprising auxiliary triggering means
CPC: Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00)
Full Title
Full titles differ between systems:
IPC:
Spark gaps comprising auxiliary triggering means
CPC:
Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- H01T 2/02 comprising a trigger electrode or an auxiliary spark gap since 1985 IPC+CPC Available in IPC and CPC