IPC Subgroup
H01T 2/02 comprising a trigger electrode or an auxiliary spark gap
Introduced: January 1985
Last revised: January 2006
Full Title
Spark gaps comprising auxiliary triggering means > comprising a trigger electrode or an auxiliary spark gap
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES