Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2007-07-24
2007-07-24
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S846000
Reexamination Certificate
active
11293369
ABSTRACT:
A monopole fractal antenna and a method of manufacturing thereof are described. The antenna includes a ground plane having a cavity recessed therein, a radiating arm backed by the cavity and coupled to a feeding line arranged at the cavity, and at least one pair of electrical shunts configured for connecting at least two points selected within the fractal portion of the radiating arm to the ground plane. At least a portion of the radiating arm has a fractal geometric shape. The radiating arm is extended from the cavity along an axis disposed in relation to the ground plane.
REFERENCES:
patent: 4814777 (1989-03-01), Monser
patent: 6127977 (2000-10-01), Cohen
patent: 6452553 (2002-09-01), Cohen
patent: 6525691 (2003-02-01), Varadan et al.
patent: 7015868 (2006-03-01), Puente Baliarda et al.
patent: 7113141 (2006-09-01), Almog et al.
patent: 2004/0100408 (2004-05-01), Okado
patent: 2005/0068240 (2005-03-01), Cohen
patent: 2005/0156788 (2005-07-01), Lin
patent: 2006/0077101 (2006-04-01), Puente Baliarda et al.
patent: 1 471 599 (2004-10-01), None
patent: 02/01668 (2002-01-01), None
patent: 03/034538 (2003-04-01), None
Carles, P.B., et al., “On the Behavior of the Sierpinski Multiband Fractal Antenna”,IEEE Transaction on Anatennas and Propagation, vol. 46, No. 4, pp. 517-524, (Apr. 1998).
Soler, J., et al., “Novel Combined Mod-P Multiband Antenna Elements Inspired On Fractal Geometries”,27thESA Antennas Workshop—Innovative Periodic Antennas, Electromagnetic Bandgap, Left-Handed Materials, Fractals and Frquency Selective Surfaces, pp. 245-251, (Mar. 2004).
Tsachtsiris, G.F. et al., “Analysis of a Modified Sierpinski Gasket Monopole Antenna Printed on Dual Band Wireless Devices”IEEE Transactions on Antennas and Propagation, vol. 52, No. 10, pp. 2571-2579, XP-00120994 (Oct. 10, 2004).
Romeu, J. et al. “Generalized Sierpinski Fractal Multiband Antenna”,IEEE Transaction on Antennas and Propagation, vol. 49, No. 8, pp. 1237-1239, XP-001093460 (Aug. 8, 2001).
Ammann, M. J. et al., “Small Planar Monopole covers Multiband BRANs”,30th European Microwave Conference Proceedings, Paris 2000, vol. 2 of 3 Conf. 30, pp. 242-245, XP-001060920 ( Oct. 4, 2000).
Lee, E. et al., “Novel compact wideband or multi-band planar monopole antenna”,Antennas and Propagation Society International Symposium 2000, Piscataway, NJ, USA, IEEE, vol. 2, pp. 624-627, Jul. 16, 2000).
Almog Benyamin
Habib Laurent
Elta Systems Ltd
Meyer Jerald L.
Nguyen Hoang V.
Protigal Stanley N.
The Nath Law Group
LandOfFree
Fractal monopole antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fractal monopole antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fractal monopole antenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3812522