Tri-band antenna

Details Tri-band antenna Tri-band antenna

2005-03-08

2005-03-08

Nguyen, Hoang V. (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000

Reexamination Certificate

active

06864842

ABSTRACT:
A tri-band antenna (1) includes an insulative planar base (10), a low-frequency radiating portion (20), a high-frequency radiating portion (30), a first ground portion (40) and a signal feeder cable (70). A resonating lacuna (60) is defined between the first radiating portion (20) and the first ground portion (40). The signal feeder cable (70) includes an inner core wire (71) and a metal braiding layer (72) respectively soldered onto the connecting point of the low-frequency radiating portion (20) and the high-frequency radiating portion (30) and the first ground portion (40).

REFERENCES:
patent: 5075691 (1991-12-01), Garay et al.
patent: 5867131 (1999-02-01), Camp, Jr. et al.
patent: 20040017315 (2004-01-01), Fang et al.
patent: 20040017319 (2004-01-01), Wang et al.

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