Complex antenna

Communications: radio wave antennas – Antennas – Microstrip

Reexamination Certificate

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Reexamination Certificate

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08063829

ABSTRACT:
A complex antenna (100) comprises a grounding patch (3) extending in a longitudinal direction and having opposite first and second sides; a first antenna (1) comprising a first radiating element (11), a second radiating element (12), a third radiating element (13), and a first connecting element (14); a second antenna (2) comprising a fourth radiating element (21), a fifth radiating element (22), and a second connecting element (23). A gap is formed in the middle portion of the second side of the grounding patch. The first connecting element extends from an end of the gap and comprises a first connecting arm coplanar with the grounding patch and a second connecting arm vertical to the grounding patch. The first connecting arm and the grounding patch is formed a slot. The second connecting element extends from an end of the grounding patch.

REFERENCES:
patent: 7602343 (2009-10-01), Takada et al.
patent: 7911387 (2011-03-01), Hill et al.
patent: 2004/0257283 (2004-12-01), Asano et al.
patent: 2007/0030204 (2007-02-01), Heng et al.
patent: 2008/0316116 (2008-12-01), Hobson et al.

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