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Electronic apparatus and wireless communication terminal

  • US 8,103,319 B2
  • Filed: 10/09/2008
  • Issued: 01/24/2012
  • Est. Priority Date: 07/06/2004
  • Status: Expired due to Fees
First Claim
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1. An electronic apparatus comprising:

  • a transmission unit that communicates using electromagnetic waves;

    a reception unit that receives the electromagnetic waves;

    a first antenna that includes a radiator within a sphere, the sphere of the first antenna having a diameter less than 1/(2π

    ) of a wavelength of the electromagnetic waves;

    a second antenna that includes a radiator within a sphere, the sphere of the second antenna having a diameter less than 1/(2π

    ) of the wavelength of the electromagnetic waves;

    an evaluation unit that evaluates a reception condition of the reception unit;

    a control unit that controls a frequency of the electromagnetic waves; and

    a feedback unit that feeds back a result of the evaluation unit,wherein the transmission unit and the reception unit are both located in the electronic apparatus,wherein the transmission unit uses the first antenna, andwherein the reception unit uses the second antenna.

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