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BEHIND-THE-EAR WIRELESS DEVICE

  • US 20100321269A1
  • Filed: 02/02/2009
  • Published: 12/23/2010
  • Est. Priority Date: 02/04/2008
  • Status: Active Grant
First Claim
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1. A behind-the-ear hearing aid comprising:

  • a first main body casing including a wireless circuit housed therein; and

    an audio transmission unit having a function of transmitting sound from the first main body casing to an earhole,wherein said behind-the-ear hearing aid can be fitted to an ear by a configuration in which the first main body casing and the audio transmission unit are integrally connected,wherein an antenna element having a length of about half wave length is disposed in the audio transmission unit,wherein a parasitic element having a length of about half wave length or more is disposed in the first main body casing, andwherein in a state where a user wears the hearing aid, the parasitic element and the antenna element are dispose in this order along a direction of a line of sight of the user.

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