Details of spark gaps

Introduced: September 1968

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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H01T 1/02 Means for extinguishing arc IPC+CPC Available in IPC and CPC
H01T 1/12 Means structurally associated with spark gap for recording operation thereof IPC+CPC Available in IPC and CPC
H01T 1/14 Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure (H01T1/15, H01T1/16, H01T1/18 take precedence; emergency protective circuit arrangements for spark gap arrestors H02H7/24) IPC+CPC Available in IPC and CPC
H01T 1/15 for protection against excessive pressure since 1985 IPC+CPC Available in IPC and CPC
H01T 1/16 Series resistor structurally associated with spark gap IPC+CPC Available in IPC and CPC
H01T 1/18 Electrolytic device structurally associated with spark gap IPC+CPC Available in IPC and CPC
H01T 1/20 Means for starting arc or facilitating ignition of spark gap since 1980 IPC+CPC Available in IPC and CPC
H01T 1/24 Selection of materials for electrodes (H01T1/22 takes precedence) since 1985 IPC+CPC Available in IPC and CPC