Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2005-02-08
2005-02-08
Wimer, Michael C. (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S720000, C343S767000, C343S872000, C361S689000, C361S689000
Reexamination Certificate
active
06853336
ABSTRACT:
In a notebook type computer terminal, a plate type slot antenna is provided between a display panel and a surrounding wall of a display panel housing so that a radiator portion thereof is projecting from a frame of the display panel and a stay, which are made of conductive material by a length more than a predetermined dimension S. A ground portion of the antenna is connected not only to a ground of a radio transceiver unit but also to the display panel housing made of conductive material through the stay.
REFERENCES:
patent: 5138328 (1992-08-01), Zibrik et al.
patent: 5365246 (1994-11-01), Rasinger et al.
patent: 5677698 (1997-10-01), Snowdon
patent: 5684672 (1997-11-01), Karidis et al.
patent: WO 9506338 (1995-03-01), None
John D. Kraus. “Antennas”, 2d Edition, McGraw-Hill, 1988, pp. 624-645.
Asano Takeshi
Flint Ephraim B.
Fujii Kazuo
Gaucher Brian P.
Liu Duixian
F. Chau & Associates LLC
International Business Machines - Corporation
Wimer Michael C.
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