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H01G 4/00

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

Introduced: July 1974

Title

Titles differ between systems:

IPC: Fixed capacitors; Processes of their manufacture

CPC: Fixed capacitors; Processes of their manufacture (electrolytic capacitors H01G9/00)

Full Title

Full titles differ between systems:

IPC:

Fixed capacitors; Processes of their manufacture

CPC:

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

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • H01G 4/26 Folded capacitors since 1974 IPC+CPC Available in IPC and CPC
  • H01G 4/28 Tubular capacitors since 1974 IPC+CPC Available in IPC and CPC
  • H01G 4/32 Wound capacitors since 1974 IPC+CPC Available in IPC and CPC
  • H01G 4/33 Thin- or thick-film capacitors since 1995 IPC+CPC Available in IPC and CPC
  • H01G 4/35 Feed-through capacitors or anti-noise capacitors since 1995 IPC+CPC Available in IPC and CPC
  • H01G 4/40 Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations since 1974 IPC+CPC Available in IPC and CPC