Classification Information
Electrical inductors; inductors [electricity]; coil transformers; electric current transformers; electric transformers; electronic transformers; transformers; radio-frequency filters; magnetic filters; microwave filters; current rectifiers; magnetic switches; power units [transformers]; power factor compensators; magnetic wires; magnetic disk drives; magnetic and electromagnetic coils; magnets; magnetic cores; electromagnets; high-voltage power supplies; high-frequency switching power supplies; high frequency exchanging power switches; AC/DC power supplies; power supplies for electrical transformers; voltage stabilizing power supply; inverters for power supply
Electrical and Scientific Apparatus