Communications: radio wave antennas – Antennas – Slot type
Reexamination Certificate
2007-03-06
2007-03-06
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Slot type
C343S768000, C343S7000MS
Reexamination Certificate
active
11046547
ABSTRACT:
A slot-line planar antenna has a substrate, an outer conductor disposed on one principal surface of the substrate and having an opening defined therein, an inner conductor disposed on the one principal surface of the substrate and positioned within the opening, the outer conductor and the inner conductor jointly defining a looped aperture line therebetween, and an electronic device electrically interconnecting the outer conductor and the inner conductor for controlling an electromagnetic wave field of a slot line provided by the aperture line.
REFERENCES:
patent: 4509209 (1985-04-01), Itoh et al.
patent: 6753824 (2004-06-01), Thudor et al.
patent: 6756857 (2004-06-01), Aikawa et al.
patent: 6798384 (2004-09-01), Aikawa et al.
patent: 6825816 (2004-11-01), Aikawa et al.
patent: 6999038 (2006-02-01), Louzir et al.
patent: 2003-110322 (2003-04-01), None
patent: 2004-007034 (2004-01-01), None
Aikawa Masayoshi
Asamura Fumio
Nishiyama Eisuke
Oita Takeo
Katten Muchin & Rosenman LLP
Nguyen Hoang V.
Nihon Dempa Kogyo Co. Ltd
Saga University
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