TOKO

Electrical communications circuit components, namely, electrical coils and coil blocks, LC filters, helical filters, duplexers, [ phase shifters, ] inverter transformers, DC-DC converter transformers, ceramic filters, [ ceramic oscillating elements, ] ceramic discriminators, dielectric filters, dielectric resonators, antenna duplexers, antennas, multi-layer chip inductors, multi-layer chip low pass filters, [ surface acoustic wave filters, diodes, light emitting diodes, variable capacitance diodes, integrated circuits, ] switches, polyvaricons, switching power supplies, DC-DC converter modules, [ hybrid integrated circuits, ] hybrid integrated circuit modules, delay lines, pulse transformers, and pulse modules