4. Inductor devices
  5. Coil or coil turn supports or spacers
  6. Printed circuit-type coil

Donald Burnell Rigdon

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Digital isolation apparatus and method

Telephonic communications – Subscriber line or transmission line interface – Power supply
Utility Patent

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Multi-layer transformer having electrical connection in a magnet

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

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Profile ID: LFUS-PAI-P-1160202

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