Reduction of near field E-M scattering using high impedance coating materials

Reduction of near field E-M scattering using high impedance coating materials

  • CN 1,998,148 B
  • Filed: 03/02/2005
  • Issued: 07/22/2015
  • Est. Priority Date: 08/09/2004
  • Status: Active Grant
First Claim
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1. a mobile phone, described mobile phone comprises the impedance layer of the unwanted electromagnetic field produced by the metallized incoherent discontinuities during the normal running of this mobile phone in this mobile phone of can decaying, described impedance layer is coupled to described mobile phone, and described mobile phone impedance layer comprises:

  • Metal level (162), the electric current of RF induction is allowed to launch on the surf zone of specifying, wherein in described mobile phone (100), described electromagnetic field was decayed in described incoherent discontinuities before being irradiated to printed circuit board (PCB) (180), minimize the scattering of described electromagnetic field thus, and the display of wherein said mobile phone (100) is visible through described impedance layer.

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