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RADIO FREQUENCY IDENTIFICATION SIGNAL RECEIVING DEVICE AND POSITIONING SYSTEM USING THE SAME

  • US 20120007718A1
  • Filed: 07/09/2010
  • Published: 01/12/2012
  • Est. Priority Date: 07/09/2010
  • Status: Abandoned Application
First Claim
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1. A radio frequency identification (RFID) signal receiving device for receiving a radio frequency signal, comprising:

  • an electromagnetic absorption shell, made of electromagnetic absorption material, and including an accommodating space defined therein and at least one window communicating the accommodating space; and

    at least one receiving element, disposed inside the accommodating space and receiving the radio frequency signal through the window, so as to define a viewing angle of the receiving element by the window.

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