Seven-band folded-loop chip antenna for WWAN/WLAN/WiMAX operation in the mobile phone

Microwave and Optical Technology Letters

Volumn 51, Issue 2, 2009, Pages 543-549

  Hsu, Ming Ren ^a   Wong, Kin Lu ^a  

^a NATIONAL SUN YAT SEN UNIVERSITY   (Taiwan)

Author keywords

Chip antennas; Internal mobile phone antennas; Loop antennas; Multiband operation; Seven band operation

Indexed keywords

ANTENNAS; DIRECTIONAL PATTERNS (ANTENNA); LOOP ANTENNAS; MOBILE PHONES; MOBILE TELECOMMUNICATION SYSTEMS; RADAR ANTENNAS; TELECOMMUNICATION EQUIPMENT; TELEPHONE; TELEPHONE SETS; TELEPHONE SYSTEMS; WIRELESS LOCAL AREA NETWORKS (WLAN);

CHIP ANTENNAS; COMPACT STRUCTURES; INTERNAL MOBILE PHONE ANTENNAS; LOW PROFILES; METAL PATTERNS; MOBILE PHONE APPLICATIONS; MULTIBAND OPERATION; OPERATING BANDS; SEVEN-BAND OPERATION; SYSTEM CIRCUITS;

MOBILE ANTENNAS;

EID: 60349128703     PISSN: 08952477     EISSN: None     Source Type: Journal    
DOI: 10.1002/mop.24063     Document Type: Article

References (19)

1. C.I. Lin and K.L. Wong. Internal multiband loop antenna for GSM/DCS/PCS/UMTS operation in the small-size mobile phone, Microwave Opt Technol Lett 50 (2008), 1279-1285.
2. C.I. Lin and K.L. Wong, Internal meandered loop antenna for GSM/DCS/PCS multiband operation in a mobile phone with die user's hand, Microwave Opt Technol Lett 49 (2007), 759-765.
3. 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, Microwave Opt Technol Lett 48 (2006), 463-467.
4. 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, Microwave Opt Technol Lett 48 (2006), 1501-1504.
5. C.H. Wu and K.L. Wong, Internal hybrid loop/monopole slot antenna for quad-band operation in the mobile phone, Microwave Opt Technol Lett 50 (2008), 795-801.
6. Y.W. Chi and K.L. Wong, Internal compact dual-band printed loop antenna for mobile phone application, IEEE Trans Antenna Propag 55 (2007), 1457-1462.
7. W.Y. Li and K.L. Wong, Internal printed loop-type mobile phone antenna for penta-band operation, Microwave Opt Technol Lett 49 (2007), 2595-2599.
8. W.Y. Li and K.L. Wong, Surface-mount loop antenna for AMPS/GSM/DCS/PCS operation in the PDA phone, Microwave Opt Technol Lett 49 (2007), 2250-2254.
9. K.L. Wong, Planar antennas for wireless communications, Wiley, New York, 2003.
10. http://www.wimaxforam.org, Worldwide interoperability for microwave access forum or WiMAX forum.
11. Deployment considerations for fixed wireless access in 2.5 GHz and 3.5 GHz license bands, WiMAX Forum, Available at: http://www.wimaxfomm.org/news/ downloads/DeploymentConsiderationsWhitePaperRev14.pdf, 2005.
12. K.L. Wong, Y.C. Lin, and T.C. Tseng, Thin internal GSM/DCS patch antenna for a portable mobile terminal, IEEE Trans Antenna Propag 54 (2006), 238-242.
13. K.L. Wong, Y.C. Lin, and B. Chen, Internal patch antenna with a thin air-layer substrate for GSM/DCS operation in a PDA phone, IEEE Trans Antenna Propag 55 (2007), 1165-1172.
14. O. Kivekas, J. Ollikainen, T. Lehtiniemi, and P. Vainikainen, Bandwidth, SAR, and efficiency of internal mobile phone antennas, IEEE Trans Electromagn Compatib 46 (2004), 71-86.
15. Z. Li and Y. Rahmat-Samii, Optimization of PIFA-IFA combination in handset antenna design, IEEE Trans Antenna Propag 53 (2005), 1770-1777.
16. O. Sotoudeh and T. Wittig, Electromagnetic simulation of mobile phone antenna performance, Microwave J 51 (2008), 78-92.
17. http://www.ansoft.com/products/hf/hfss/, Ansoft Corporation HFSS.
18. http://www.semcad.com, SEMCAD, Schmid & Partner Engineering AG (SPEAG).
19. C.I. Lin and K.L. Wong, Printed monopole slot antenna for internal multiband mobile phone antenna, IEEE Trans Antenna Propag 55 (2007), 3690-3697.