DIFF Subgroup
H02H 7/122 for inverters, i.e. DC/AC converters
Introduced: July 1974
Full Title
Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions > for converters; for rectifiers > for static converters or rectifiers > for inverters, i.e. DC/AC converters
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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