Communications: radio wave antennas – Antennas – Plural antennas
Reexamination Certificate
2007-12-19
2009-11-03
Cho, James H. (Department: 2819)
Communications: radio wave antennas
Antennas
Plural antennas
C343S7000MS
Reexamination Certificate
active
07612734
ABSTRACT:
An antenna device includes a dielectric substrate, first and second antennas, and a parasitic coupler. The first antenna is formed on the dielectric substrate, and includes first and second radiating elements that extend in opposite directions. The parasitic coupler is formed on the dielectric substrate and is electromagnetically coupled to the first radiating element. The second antenna is formed on the dielectric substrate and is disposed proximate to the second radiating element.
REFERENCES:
patent: 6134421 (2000-10-01), Lee et al.
patent: 6891506 (2005-05-01), Jarmuszewski et al.
patent: 6980154 (2005-12-01), Vance et al.
patent: 6980173 (2005-12-01), Man et al.
patent: 7148846 (2006-12-01), Qi et al.
patent: 7400300 (2008-07-01), Qi et al.
Chiu Chieh-Ping
Fang Chi-Yin
Liao Chih-Wei
Tsai Tiao-Hsing
Cho James H.
Hammond Crystal L
Lathrop David N.
Quanta Computer Inc.
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