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PCE
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DIFF Subgroup
H01G 4/018

Dielectrics

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Fixed capacitors; Processes of their manufacture > Details > Dielectrics

CPC:

Fixed capacitors; Processes of their manufacture (electrolytic capacitors H01G9/00) > Details > Dielectrics

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • H01G 4/02 Gas or vapour dielectrics since 1974 IPC+CPC Available in IPC and CPC
  • H01G 4/04 Liquid dielectrics since 1974 IPC+CPC Available in IPC and CPC