4. Wave transmission lines and networks
  5. Coupling networks
  6. Frequency domain filters utilizing only lumped parameters

Shuumi Kumagai

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Coil component

Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate

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Method of producing a multilayer electronic part

Metal working – Electric condenser making – Solid dielectric type
Reexamination Certificate

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Multilayer electronic part with planar terminal electrodes

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
Patent

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Surface mounted electronic component

Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1827635

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