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Combined charger connector, charger cable decoration, and spurious emission common-mode filtering coil

  • US 9,991,646 B2
  • Filed: 05/22/2014
  • Issued: 06/05/2018
  • Est. Priority Date: 05/22/2014
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a connector mated to enable coupling to a user equipment; and

    an air-core inductive coil coupled to the connector via a wire, wherein the air-core inductive coil includes at least one coil configured to attenuate a wireless radio frequency signal emanating from the user equipment and being carried by the connector via the wire to the air-core inductor, wherein the wireless radio frequency signal represents a radio frequency signal wirelessly transmitted by the user equipment via an antenna, and wherein the air-core inductive coil is further configured to pass at least direct current power signal for charging the user equipment.

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