Multiband planar antenna

Details Multiband planar antenna Multiband planar antenna

2005-07-05

2005-07-05

Phan, Tho (Department: 2821)

Communications: radio wave antennas

Antennas

Slot type

C343S770000

Reexamination Certificate

active

06914574

ABSTRACT:
The present invention relates to a multiband planar antenna comprising a first slot1adimensioned (R1) to operate at a first frequency f1and fed by a feed line12positioned (Im1) in such a way that the slot lies in a short-circuit plane of the feed line, and at least one second slot11dimensioned (R2) to operate at a second frequency f2, the second slot being fed by the said feed line (Im2).

REFERENCES:
patent: 4208660 (1980-06-01), McOwen, Jr.
patent: 4947178 (1990-08-01), Shafai
patent: 5465100 (1995-11-01), Remondiere et al.
patent: 5539418 (1996-07-01), Egashira et al.
patent: 5714961 (1998-02-01), Kot et al.
patent: 0481048 (1992-04-01), None
patent: 0707357 (1996-04-01), None
C. Chen et al. “Stripline-Fed Arbitrarily Shaped Printed-Aperture Antennas”, IEEE Transactions on Antennas and Propagation, vol. 45, No. 7, Jul. 1, 1997, pp. 1186-1198.

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