COUPLED-FED SMALL-SIZE PIFA FOR PENTA-BAND FOLDER-TYPE MOBILE PHONE APPLICATION

@inproceedings{Chang2009COUPLEDFEDSP,
  title={COUPLED-FED SMALL-SIZE PIFA FOR PENTA-BAND FOLDER-TYPE MOBILE PHONE APPLICATION},
  author={Chih-Hua Chang and Kin-Lu Wong and Jeen-Sheen Row},
  year={2009}
}
A small-size planar inverted-F antennas (PIFA) for penta-band operation in the folder-type mobile phone is presented. The PIFA occupies a small volume of 2.1 cm 3 only. Instead of using the con- ventional direct contact feed, the proposed PIFA uses a coupling feed, which allows the antenna in its open state or talk condition to generate a dual-resonance lower band of bandwidth 300 MHz (780 -1080 MHz, 3:1 VSWR or 6-dB return loss) to cover GSM850/900 operation. In ad- dition, the PIFA can also… CONTINUE READING

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