Adaptations of transformers or inductances for specific applications or functions

Introduced: January 1995

Of 10 combined children, 8 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

H01F 2038/003 2nd only CPC only CPC only
H01F 2038/006 2nd only CPC only CPC only
H01F 38/02 for non-linear operation since 1995 +1 CPC IPC+CPC Available in IPC and CPC
H01F 38/08 High-leakage transformers or inductances since 1995 +1 CPC IPC+CPC Available in IPC and CPC
H01F 38/12 Ignition, e.g. for IC engines since 1995 +3 CPC IPC+CPC Available in IPC and CPC
H01F 38/14 Inductive couplings since 1995 +2 CPC IPC+CPC Available in IPC and CPC
H01F 38/16 Cascade transformers, e.g. for use with extra high tension since 1995 IPC+CPC Available in IPC and CPC
H01F 38/18 Rotary transformers since 1995 IPC+CPC Available in IPC and CPC
H01F 38/20 Instruments transformers since 1995 IPC+CPC Available in IPC and CPC
H01F 38/42 Flyback transformers since 1995 +2 CPC IPC+CPC Available in IPC and CPC