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Dual operational frequency slot antenna

  • US 20050088354A1
  • Filed: 11/02/2004
  • Published: 04/28/2005
  • Est. Priority Date: 09/15/2003
  • Status: Active Grant
First Claim
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1. A dual operational frequency slot antenna for receiving/transmitting wireless signals from a satellite or for receiving/transmitting wireless signals in an RFID system, comprising:

  • a F-type slot antenna for receiving and transmitting a wireless signal at a first working frequency and a wireless signal at a second working frequency; and

    a feed line for receiving and transmitting the wireless signals at the first working frequency and the second working frequency;

    wherein the F-type slot antenna is consisted of two L-type slot antennas, and the feed line is a metal line and made of printed circuit.

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