Circuits specially adapted for spark gaps, e.g. ignition circuits (ignition circuits for internal-combustion engines F02P; electric spark ignition for combustion apparatus F23Q; protection circuits using spark gaps H02H9/06)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Circuits specially adapted for spark gaps, e.g. ignition circuits

CPC: Circuits specially adapted for spark gaps, e.g. ignition circuits (ignition circuits for internal-combustion engines F02P; electric spark ignition for combustion apparatus F23Q; protection circuits using spark gaps H02H9/06)

Full Title

Full titles differ between systems:

IPC:

Circuits specially adapted for spark gaps, e.g. ignition circuits

CPC:

Circuits specially adapted for spark gaps, e.g. ignition circuits (ignition circuits for internal-combustion engines F02P; electric spark ignition for combustion apparatus F23Q; protection circuits using spark gaps H02H9/06)

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