Patent Classification Explorer PCE

DIFF Main Group

H02M 3/00

Conversion of DC power input into DC power output

Introduced: September 1968

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Child Classifications

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H02M 3/003 CPC only CPC only
H02M 3/005 CPC only CPC only
H02M 3/01 +1 CPC CPC only CPC only
H02M 3/02 without intermediate conversion into AC IPC+CPC Available in IPC and CPC
H02M 3/22 with intermediate conversion into AC IPC+CPC Available in IPC and CPC