IPC Main Group
H01T 15/00 Circuits specially adapted for spark gaps, e.g. ignition circuits
Introduced: September 1968
Last revised: January 2006
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
Scope Notes
Limiting references: Ignition circuits for internal combustion engines Electric spark ignition for combustion apparatus Protection circuits using spark gaps