sumida

Class [9]
Computer & Software Products & Electrical & Scientific Products

Transformers; apparatus and installations for power supply; power supply transformers for inverters, AC/DC converters, surtaking power supplies, power regulators, pulse transformers; electric filters, helical filters, LC filters; band-pass and band-eliminate filters for radio, television and communication equipment; line filters for eliminating or suppressing AC and DC noise; duplexers for cordless telephones; coils and inductors for low frequence power supply, choke coils; high frequency (intermediate frequency transformer) oscilation detectors for radio, television, communication equipment; delay line, focusing coils; antennas; coils and inductors, electric-magnetic relays; power supply units, invater units for driving cold cathode fluorescent lamps; AC-DC converter units, driving for electro-luminescent lamps; light dimmers; electric tuning blocks for radio and television; magnetic iron core, ferrite-core; printed wire boards; circuit boards; electromagnetic shield cases; parts and fittings for all the aforesaid goods.