Communications: radio wave antennas – Antennas – Microstrip
Patent
1990-05-22
1991-10-29
Wimer, Michael C.
Communications: radio wave antennas
Antennas
Microstrip
343846, 343829, H01Q 127, H01Q 132
Patent
active
050619390
ABSTRACT:
A flat-plate antenna for use in mobile communications including a ground plate, a table-shape frame made up with a conductive top plate and connecting members which electrically connect the top plate to the ground plate, a capacitor electrode installed between the top plate and ground plate so as to resonate the table shape frame, and a strip line resonator installed under the table shape frame and is provided with a capacitor electrode for resonating the strip line resonator, the capacitor electrode being positioned beneath the central area of the top plate.
REFERENCES:
patent: 4724443 (1988-02-01), Nysen
patent: 4791423 (1988-12-01), Yokoyama et al.
patent: 4827266 (1989-05-01), Sato et al.
patent: 4907006 (1990-03-01), Nishikawa et al.
Harada Kogyo Kabushiki Kaisha
Le Hoang-anh
Wimer Michael C.
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