Ultra wideband antenna with band-notched characteristics

Details Ultra wideband antenna with band-notched characteristics Ultra wideband antenna with band-notched characteristics

2008-12-10

2011-11-01

Choi, Jacob Y (Department: 2821)

Communications: radio wave antennas

Antennas

Slot type

C343S7000MS, C343S769000, C343S770000

Reexamination Certificate

active

08049672

ABSTRACT:
An ultra wideband antenna includes: a substrate; a grounding unit, installed on the substrate and scooped with a first slot and a first strip hole; a signal feeding unit, installed on the substrate and including a horizontal portion and a vertical portion, in which the horizontal portion is located in the first slot and the vertical portion is located in the first strip hole; a first complementary, separate, circular resonator; and a second complementary, separate, circular resonator, wherein the first complementary, separate, circular resonator and the second complementary, separate, circular resonator are installed in the horizontal portion of the signal feeding unit and are connected with each other.

REFERENCES:
patent: 7646341 (2010-01-01), Lin et al.
J. Liu, Compact printed ultra-wideband monpole antenna with dual band-notched characteristics, Jun. 2008, Electronic Letters, vol. 44, No. 12.
V. Crnojevic-Bengin, Complementary split rings resonators using square sierpinski fractal curves, Proceedings of the 36th European Microwave Conference, pp. 1333-1335.

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