Wireless phone having improved SAR

Details Wireless phone having improved SAR Wireless phone having improved SAR

2006-08-29

2006-08-29

Gesesse, Tilahun (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Having particular housing or support of a transceiver

C455S117000, C455S575500, C343S702000

Reexamination Certificate

active

07099632

ABSTRACT:
A wireless phone having an improved SAR includes: a lower plate having a main board; an upper plate having an LCD panel; a hinge provided to open and close the lower plate and the upper plate, the main board and the LCD panel being connected to each other by a flexible PCB; and an antenna feed point formed in the first circuit board. Particularly, ground planes are provided in the main board and the LCD panel and are connected to each other by at least two connection terminals. One of the connection terminals is provided to have a ground contact of the first circuit board within the range of 2 cm away from the antenna feed point. The connection terminal having the ground contact is provided using a central shaft of the hinge or a separator conductor.

REFERENCES:
patent: 5336896 (1994-08-01), Katz
patent: 5367309 (1994-11-01), Tashjian
patent: 5444866 (1995-08-01), Cykiert
patent: 5564085 (1996-10-01), Chen et al.
patent: 5657386 (1997-08-01), Schwanke
patent: 6215447 (2001-04-01), Johnson
patent: 6894649 (2005-05-01), Östervall
patent: 2003/0045246 (2003-03-01), Lee et al.
patent: 2004/0023682 (2004-02-01), Lee et al.
patent: 2004/0046701 (2004-03-01), Huber et al.
patent: 2004/0253972 (2004-12-01), Iwai et al.

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