Details of apparatus for conversion

Introduced: September 1968

Of 24 combined children, 14 exist in both systems.

10 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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H02M 1/0003 +9 CPC CPC only CPC only
H02M 1/0043 CPC only CPC only
H02M 1/0045 CPC only CPC only
H02M 1/0048 +2 CPC CPC only CPC only
H02M 1/0061 CPC only CPC only
H02M 1/0064 CPC only CPC only
H02M 1/0067 +4 CPC CPC only CPC only
H02M 1/0083 +4 CPC CPC only CPC only
H02M 1/0095 CPC only CPC only
H02M 1/0096 CPC only CPC only
H02M 1/02 Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters IPC+CPC Available in IPC and CPC
H02M 1/06 Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors +1 CPC IPC+CPC Available in IPC and CPC
H02M 1/08 Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters +2 CPC IPC+CPC Available in IPC and CPC
H02M 1/10 Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC IPC+CPC Available in IPC and CPC
H02M 1/12 Arrangements for reducing harmonics from AC input or output +2 CPC IPC+CPC Available in IPC and CPC
H02M 1/14 Arrangements for reducing ripples from DC input or output +2 CPC IPC+CPC Available in IPC and CPC
H02M 1/16 Means for providing current step on switching, e.g. with saturable reactor IPC+CPC Available in IPC and CPC
H02M 1/20 Contact mechanisms of dynamic converters IPC+CPC Available in IPC and CPC
H02M 1/32 Means for protecting converters other than automatic disconnection since 2007 +3 CPC IPC+CPC Available in IPC and CPC
H02M 1/36 Means for starting or stopping converters since 2007 IPC+CPC Available in IPC and CPC