Metamaterial antenna arrays with radiation pattern shaping...

Communications: radio wave antennas – Antennas – Switching between antennas and lines

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C343S7000MS, C343S853000, C342S359000

Reexamination Certificate

active

07855696

ABSTRACT:
Apparatus, systems and techniques for using composite left and right handed (CRLH) metamaterial (MTM) structure antenna elements and arrays to provide radiation pattern shaping and beam switching.

REFERENCES:
patent: 4014024 (1977-03-01), Parker et al.
patent: 5874915 (1999-02-01), Lee et al.
patent: 6005515 (1999-12-01), Allen et al.
patent: 6489927 (2002-12-01), LeBlanc et al.
patent: 6859114 (2005-02-01), Eleftheriades et al.
patent: 7193562 (2007-03-01), Shtrom et al.
patent: 7330090 (2008-02-01), Itoh et al.
patent: 7391288 (2008-06-01), Itoh et al.
patent: 7446712 (2008-11-01), Itoh et al.
patent: 2004/0164900 (2004-08-01), Casabona et al.
patent: 2005/0253667 (2005-11-01), Itoh et al.
patent: 2007/0010202 (2007-01-01), Yamamoto et al.
patent: 2008/0001684 (2008-01-01), Itoh et al.
patent: 2008/0048917 (2008-02-01), Achour et al.
patent: 2008/0204327 (2008-08-01), Lee et al.
patent: 2008/0258981 (2008-10-01), Achour et al.
patent: 50-037323 (1975-04-01), None
patent: 10-2003-022407 (2003-03-01), None
Caloz and Itoh,Electromagnetic Metamaterials: Transmission Line Theory and Microwave Applications, John Wiley & Sons (2006).
Collin,Field Theory of Guided Waves, John Wiley & Sons, Inc., 2nd Ed., Dec. 1990.
Engheta, N., et al.,Metamaterials: Physics and Engineering Explorations, John Wiley & Sons, Inc., Jul. 2006.
Gesbert, D., et al., “From Theory to Practice: An Overview of MIMO Space-Time Coded Wireless Systems,”IEEE Journal Selected Areas in Communications, 21(3):281-302, Apr. 2003.
Itoh, T., “Invited Paper: Prospects for Metamaterials,”Electronics Letters, 40(16):972-973, Aug. 2004.
Jiang, J.-S., et al., “Comparison of Beam Selection and Antenna Selection Techniques in Indoor MIMO Systems at 5.8 GHz,”Proceedings Radio and Wireless Conference(RAWCON), pp. 179-182, Aug. 2003.
Lai, A., et al., “Dual-Mode Compact Microstrip Antenna Based on Fundamental Backward Wave,”APMC 2005 Proceedings, vol. 4, pp. 4-7, Dec. 2005.
Lai, A., et al., “Infinite Wavelength Resonant Antennas with Monopolar Radiation Pattern Based on Periodic Structures,”IEEE Transactions on Antennas and Propagation, 55(3):868-876, Mar. 2007.
Lim, S., et al., “Metamaterial-Based Electronically Controlled Transmission-Line Structure as a Novel Leaky-Wave Antenna With Tunable Radiation Angle and Beamwidth,”IEEE Transactions on Microwave Theory and Techniques, 52(12):2678-2690, Dec. 2004.
Pozar, D.M.,Microwave Engineering, 3rd Ed., John Wiley & Sons, 2005.
Sievenpiper, “High-Impedance Electromagnetic Surfaces,” Ph.D. Dissertation, University of California, Los Angeles, 1999.
U.S. Appl. No. 11/963,710, filed Dec. 21, 2007, entitled “Power Combiners and Dividers Based on Composite Right and Left Handed Metamaterial Structures” by Dupuy et al.
U.S. Appl. No. 12/340,657, filed Dec. 20, 2008, entitled “Multi-Metamaterial-Antenna Systems with Directional Couplers” by Lee et al.
Waldschmidt, C., et al., “Compact Wide-Band Multimode Antennas for MIMO and Diversity,”IEEE Transactions on Antennas and Propagation, 52(8):1963-1969, Aug. 2004.
Waldschmidt, C., et al., “Complete RF System Model for Analysis of Compact MIMO Arrays,”IEEE Transactions on Vehicular Technology, 53(3):579-586, May 2004.
Waldschmidt, C., et al., “Handy MIMO,”IEEE Communications Engineer, 3(1):22-25, Feb./Mar. 2005.
International Search Report and Written Opinion dated Aug. 21, 2008 for International Application No. PCT/US2008/057255, filed Mar. 17, 2008 (10 pages).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Metamaterial antenna arrays with radiation pattern shaping... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metamaterial antenna arrays with radiation pattern shaping..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metamaterial antenna arrays with radiation pattern shaping... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4229085

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.