H02J - CPC Classification
Classification description:
Sub-classes:
- H02J1/00 » Circuit arrangements for dc mains or dc distribution networks 1,3K
- H02J11/00 » Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed, or converted 136
- H02J13/00 » Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuit-breaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network 641
- H02J15/00 » Systems for storing electric energy 207
- H02J17/00 » Systems for supplying or distributing electric power by electromagnetic waves 1,7K
- H02J3/00 » Circuit arrangements for ac mains or ac distribution networks 1,7K
- H02J4/00 » Circuit arrangements for mains of distribution networks not specified as ac or dc 1,6K
- H02J5/005 » {with inductive power transfer } 3,3K
- H02J7/00 » Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries 3,3K
- H02J9/00 » Circuit arrangement for emergency or standby power supply, e.g. for emergency lighting 384
