ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H02H0009080000 Limitation or suppression of earth fault currents, e.g. Petersen coil 1
H02H0011000000 Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result 1
H02H0099000000 Subject matter not provided for in other groups of this subclass 1
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY (power supply circuits for apparatus for measuring X-radiation, gamma radiation, corpuscular radiation or cosmic radiation G01T0001175000; electric power supply circuits specially adapted for use in electronic time-pieces with no moving parts G04G0019000000; for digital computers G06F0001180000; for discharge tubes H01J0037248000; circuits or apparatus for the conversion of electric power, arrangements for control or regulation of such circuits or apparatus H02M; interrelated control of several motors, control of a prime-mover/generator combination H02P; control of high-frequency power H03L; additional use of power line or power network for transmission of information H04B) 1
H02J0001000000 Circuit arrangements for dc mains or dc distribution networks 1
H02J0001020000 Arrangements for reducing harmonics or ripples (in converters H02M0001140000) 1
H02J0001040000 Constant-current supply systems 1
H02J0001060000 Two-wire systems 1
H02J0001080000 Three-wire systems; Systems having more than three wires 1
H02J0001100000 Parallel operation of dc sources (involving batteries H02J0007340000) 1
H02J0001120000 Parallel operation of dc generators with converters, e.g. with mercury-arc rectifier 1
H02J0001140000 Balancing the load in a network (by batteries H02J0007340000) 1
H02J0001160000 using dynamo-electric machines coupled to flywheels 1
H02J0003000000 Circuit arrangements for ac mains or ac distribution networks 1
H02J0003010000 Arrangements for reducing harmonics or ripples (in converters H02M0001120000) 1