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EARPIECE FOR COMMUNICATIONS

  • US 20100014700A1
  • Filed: 07/14/2009
  • Published: 01/21/2010
  • Est. Priority Date: 07/18/2008
  • Status: Active Grant
First Claim
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1. An earpiece for communications, comprising:

  • a frame;

    a vibration system disposed in the frame, the vibration system including a vibrating armature, a diaphragm and a connecting rod; and

    a magnetic field system disposed in the frame, the magnetic field system including a magnet to generate a first magnetic field on a first axis and a coil to generate a second magnetic field on a second axis, one of the magnet and the coil being connected to the frame, the first and the second magnetic fields producing a net magnetic force to cause the vibration system to move, wherein the first axis is parallel to the second axis.

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