4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Load shunting by fault responsive means

Alf Friman

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Active tuned loop-coupled antenna

Communications: radio wave antennas – Antennas – With variable reactance for tuning antenna
Reexamination Certificate

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Arrangement for decoupling integrated circuits electrically

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Patent

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Wideband antenna system

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Profile ID: LFUS-PAI-P-93473

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