Multiple antenna

Communications: radio wave antennas – Antennas – Microstrip

Reexamination Certificate

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C343S846000

Reexamination Certificate

active

07071878

ABSTRACT:
A multiple antenna includes a ground electrode, a dielectric substrate placed on a top surface of the ground electrode, a planar antenna electrode disposed on a top surface of the dielectric substrate, a feeding terminal electrically coupled to the planar antenna electrode, an upper antenna electrode placed above the planar antenna electrode with a given space in between such that the upper antenna electrode faces the planar antenna electrode; and a feeding section electrically coupled to the upper antenna electrode. The upper antenna electrode has an opening facing the planar antenna electrode.

REFERENCES:
patent: 5006859 (1991-04-01), Wong et al.
patent: 5371507 (1994-12-01), Kuroda et al.
patent: 5497164 (1996-03-01), Croq
patent: 5801660 (1998-09-01), Ohtsuka et al.
patent: 5818391 (1998-10-01), Lee
patent: 5864318 (1999-01-01), Cosenza et al.
patent: 6133878 (2000-10-01), Lee
patent: 6809686 (2004-10-01), Du et al.
patent: 2002-026634 (2002-01-01), None

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