Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H02M 7/44

by static converters

Introduced: September 1968

Full Title

Conversion of AC power input into DC power output; Conversion of DC power input into AC power output > Conversion of DC power input into AC power output without possibility of reversal > by static converters

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

  • H02M 7/445 CPC only CPC only
  • H02M 7/46 using discharge tubes without control electrode or semiconductor devices without control electrode IPC+CPC Available in IPC and CPC