Small-size loop antenna with a parasitic shorted strip monopole for internal WWAN notebook computer antenna

IEEE Transactions on Antennas and Propagation

Volumn 59, Issue 5, 2011, Pages 1733-1738

  Wong, Kin Lu ^a   Chen, Wei Ji ^a   Kang, Ting Wei ^a  

^a NATIONAL SUN YAT SEN UNIVERSITY   (Taiwan)

Author keywords

Loop antennas; mobile antennas; notebook computer antennas; parasitic shorted monopoles; WWAN antennas

Indexed keywords

ANTENNA PERFORMANCE; DIELECTRIC SUBSTRATES; GROUND PLANES; HIGHER ORDER; IMPEDANCE MATCHINGS; NOTE-BOOK COMPUTER; OPERATING BANDS; PARASITIC SHORTED MONOPOLES; PENTA-BAND; QUARTER-WAVELENGTH; RESONANT MODE; SMALL SIZE; SURFACE CURRENT; WWAN ANTENNAS;

ANTENNA GROUNDS; DIELECTRIC MATERIALS; LAPTOP COMPUTERS; LOOP ANTENNAS; MONOPOLE ANTENNAS;

MOBILE ANTENNAS;

EID: 79955622736     PISSN: 0018926X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TAP.2011.2122298     Document Type: Article

References (25)

1. C. T. Lee and K. L. Wong, "Study of a uniplanar printed internal WWAN laptop computer antenna including user's hand effects", Microw. Opt. Technol. Lett., vol. 51, pp. 2341-2346, Oct. 2009.
2. K. L. Wong and S. J. Liao, "Uniplanar coupled-fed printed PIFA for WWAN operation in the laptop computer", Microw. Opt. Technol. Lett., vol. 51, pp. 549-554, Feb. 2009.
3. C. H. Chang and K. L. Wong, "Internal coupled-fed shorted monopole antenna for GSM850/900/1800/1900/UMTS operation in the laptop computer", IEEE Trans. Antennas Propag., vol. 56, pp. 3600-3604, Nov. 2008.
4. X. Wang, W. Chen, and Z. Feng, "Multiband antenna with parasitic branches for laptop applications", Electron. Lett., vol. 43, pp. 1012-1013, Sep. 2007. (Pubitemid 47403815)
5. K. L. Wong and L. C. Lee, "Multiband printed monopole slot antenna for WWAN operation in the laptop computer", IEEE Trans. Antennas Propag., vol. 57, pp. 324-330, Feb. 2009.
6. K. L. Wong and F. H. Chu, "Internal planar WWAN laptop computer antenna using monopole slot elements", Microw. Opt. Technol. Lett., vol. 51, pp. 1274-1279, May 2009.
7. T. W. Kang and K. L. Wong, "Internal printed loop/monopole combo antenna for LTE/GSM/UMTS operation in the laptop computer", Microw. Opt. Technol. Lett., vol. 52, pp. 1673-1678, Jul. 2010.
8. P. Vainikainen, J. Ollikainen, O. Kivekas, and I. Kelander, "Resonator-based analysis of the combination of mobile handset antenna and chassis", IEEE Trans. Antennas Propag., vol. 50, pp. 1433-1444, Oct. 2002.
9. J. Villanen, J. Ollikainen, O. Kivekas, and P. Vainikainen, "Compact antenna structures for mobile handsets", in Proc. IEEE 58th Vehicular Technology Conf., vol. 1, pp. 40-44.
10. M. F. Abedin and M. Ali, "Modifying the ground plane and its effect on planar inverted-F antennas (PIFAs) for mobile phone handsets", IEEE Antennas Wireless Propag. Lett., vol. 2, pp. 226-229, 2003.
11. K. L. Wong and L. C. Lee, "Bandwidth enhancement of small-size internal WWAN laptop computer antenna using a resonant open slot embedded in the ground plane", Microw. Opt. Technol. Lett., vol. 52, pp. 1137-1142, May 2010.
12. C. H. Chang and K. L. Wong, "Printed A/8-PIFA for penta-band WWAN operation in the mobile phone", IEEE Trans. Antennas Propag., vol. 57, pp. 1373-1381, May 2009.
13. Y. W. Chi and K. L. Wong, "Quarter-wavelength printed loop antenna with an internal printed matching circuit for GSM/DCS/PCS/UMTS operation in the mobile phone", IEEE Trans. Antennas Propag., vol. 57, pp. 2541-2547, Sep. 2009.
14. Y. W. Chi and K. L. Wong, "Compact multiband folded loop chip antenna for small-size mobile phone", IEEE Trans. Antennas Propag., vol. 56, pp. 3797-3803, Dec. 2008.
15. K. L. Wong and C. H. Huang, "Printed loop antenna with a perpendicular feed for penta-band mobile phone application", IEEE Trans. Antennas Propag., vol. 56, pp. 2138-2141, Jul. 2008.
16. Y. W. Chi and K. L. Wong, "Internal compact dual-band printed loop antenna for mobile phone application", IEEE Trans. Antennas Propag., vol. 55, pp. 1457-1462, May 2007.
17. W. Y. Li and K. L. Wong, "Surface-mount loop antenna for AMPS/GSM/DCS/PCS operation in the PDA phone", Microw. Opt. Technol. Lett., vol. 49, pp. 2250-2254, Sep. 2007.
18. C. I. Lin and K. L. Wong, "Internal meandered loop antenna for GSM/DCS/PCS multiband operation in a mobile phone with the user's hand", Microw. Opt. Technol. Lett., vol. 49, pp. 759-765, Apr. 2007.
19. B. K. Yu, B. Jung, H. J. Lee, F. J. Harackiewicz, and B. Lee, "A folded and bent internal loop antenna for GSM/DCS/PCS operation of mobile handset applications", Microw. Opt. Technol. Lett., vol. 48, pp. 463-467, Mar. 2006. (Pubitemid 43342079)
20. B. Jung, H. Rhyu, Y. J. Lee, F. J. Harackiewicz, M. J. Park, and B. Lee, "Internal folded loop antenna with tuning notches for GSM/GPS/DCS/PCS mobile handset applications", Microw. Opt. Technol. Lett., vol. 48, pp. 1501-1504, Aug. 2006. (Pubitemid 44020840)
21. C. T. Lee and K. L. Wong, "Internal WWAN clamshell mobile phone antenna using a current trap for reduced groundplane effects", IEEE Trans. Antennas Propag., vol. 57, pp. 3303-3308, Oct. 2009.
22. W. Y. Li and K. L. Wong, "Internal wireless wide area network clamshell mobile phone antenna with reduced ground plane effects", Microw. Opt. Technol. Lett., vol. 52, pp. 922-930, Apr. 2010.
23. H. Liu, A. Napoles, and B. O. White, "Wireless Device With Distributed Load", U. S. patent 7, 199, 762 B2, Apr. 3, 2007.
24. Tablet Personal Computer [Online]. Available: http://en. wikipedia.org/wiki/Tablet-PC
25. Ansoft CorporationHFSS [Online]. Available: http://www.ansoft.com/ products/hf/hfss