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DIFF Subgroup
H03H 11/40

Impedance converters

Introduced: January 1980

Full Title

Networks using active elements > Multiple-port networks > Impedance converters

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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  • H03H 11/405 CPC only CPC only
  • H03H 11/42 Gyrators (used in frequency selective networks H03H11/08) since 1980 IPC+CPC Available in IPC and CPC
  • H03H 11/44 Negative impedance converters (H03H11/42 takes precedence) since 1980 IPC+CPC Available in IPC and CPC