Multiple frequency band antenna

Details Multiple frequency band antenna Multiple frequency band antenna

1998-06-03

1999-11-16

Wong, Don

Communications: radio wave antennas

Antennas

With radio cabinet

343700MS, 343795, H01Q 124

Patent

active

059866098

ABSTRACT:
Antennas configured to be enclosed within a flip cover of a radiotelephone and to resonate in three frequency bands include a dielectric substrate having opposite first and second faces, and opposite first and second ends. A first radiating element is disposed on the first face adjacent the first end, and a second radiating element is disposed on the dielectric substrate second face adjacent the second end. Each radiating element tapers from a respective end of the substrate to a medial portion of a respective face. Each radiating element also includes a respective meandering electrically conductive path.

REFERENCES:
patent: 2990547 (1961-06-01), McDougal
patent: 4658262 (1987-04-01), DuHamel
patent: 4860019 (1989-08-01), Jiang et al.
patent: 5313216 (1994-05-01), Wang et al.
patent: 5561437 (1996-10-01), Phillips et al.
patent: 5563616 (1996-10-01), Dempsey et al.

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