Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2008-12-17
2011-10-25
Phan, Tho G (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S909000
Reexamination Certificate
active
08044862
ABSTRACT:
An antenna system includes an antenna transmitting and receiving a signal; a power feeding line feeding electric power to the antenna; and a metal conductor ground electrically connected to the power feeding line. Further, the metal conductor ground includes an electromagnetic bandgap.
REFERENCES:
patent: 6483481 (2002-11-01), Sievenpiper et al.
patent: 6518930 (2003-02-01), Itoh et al.
patent: 6768476 (2004-07-01), Lilly et al.
patent: 7142822 (2006-11-01), Tanaka et al.
patent: 2003/0122729 (2003-07-01), Diaz et al.
patent: 2005/0128028 (2005-06-01), Sanchez et al.
patent: 2005/0243005 (2005-11-01), Rafi et al.
patent: 2007/0126641 (2007-06-01), Saily
patent: 10-2004-0065683 (2004-07-01), None
“Microstrip Antennas Integrated With Electromagnetic Band-Gap (EBG) Structures: A Low Mutual Coupling Design for Array Applications”, Fan Yang et al., IEEE Transactions on Antennas and Propagation, vol. 51, No. 10, Oct. 2003.
“Planar Artificial Magnetic Conductors and Patch Antennas”, Ying Zhang et al., IEEE Transactions on Antennas and Propagation, vol. 51, No. 10, Oct. 2003.
“A Compact Planar Inverted-F Antenna With a PBG-Type Ground Plane for Mobile Communications”, Zhengwei Du et al., IEEE Transactions on Vehicular Technology, vol. 52, No. 3, May 2003.
Choi Hyung Do
Kwak Sang Il
Kwon Jong Hwa
Sim Dong-Uk
Electronics and Telecommunications Research Institute
Phan Tho G
Rabin & Berdo P.C.
LandOfFree
Antenna system having electromagnetic bandgap does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Antenna system having electromagnetic bandgap, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna system having electromagnetic bandgap will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4282667