Dual frequency antenna and communication system

Details Dual frequency antenna and communication system Dual frequency antenna and communication system

2011-08-30

2011-08-30

Nguyen, Hoang V (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000

Reexamination Certificate

active

08009106

ABSTRACT:
A dual frequency antenna includes a first scythe-shaped arm and a second scythe-shaped arm. The first scythe-shaped arm is configured for operating in a first band. The second scythe-shaped arm is configured for operating in a second band and includes an inverted-T-shaped strip with a foot of the inverted-T-shaped strip connected to the second scythe-shaped arm. The first scythe-shaped arm is attached to the second scythe-shaped arm at an apex. A head of the inverted-T-shaped strip is closer to the apex than the foot. A communication system is also provided.

REFERENCES:
patent: 6788257 (2004-09-01), Fang et al.
patent: 7079079 (2006-07-01), Jo et al.

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