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Mobile wireless communications device using wired headset as an antenna and related methods

  • US 8,948,685 B2
  • Filed: 01/06/2012
  • Issued: 02/03/2015
  • Est. Priority Date: 01/06/2012
  • Status: Active Grant
First Claim
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1. A mobile wireless communications device comprising:

  • a housing; and

    circuitry carried by said housing and comprisinga wireless transceiver,a wireless broadcast receiver,audio circuitry coupled to said wireless transceiver and said wireless broadcast receiver,a wired headset jack, anda reference voltage device line, and at least one wired headset device line coupled between said audio circuitry and said wired headset jack;

    said reference voltage device line also coupled to said wireless broadcast receiver so that a corresponding unshielded reference voltage headset line of a wired headset serves as an antenna for said wireless broadcast receiver.

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