Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-09-04
2007-09-04
Corsaro, Nick (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S575100, C455S575500, C455S575700
Reexamination Certificate
active
11441640
ABSTRACT:
A portable wireless terminal has a hinge section provided type antenna suitable for a clamshell type which can maintain spacing from a head of a human body and alleviate influence of a hand of a user. The clamshell type portable wireless terminal having an upper housing (10) and a lower housing (20) connected to each other through a hinge has a projection section (30) projecting outward near a hinge section of the lower housing (20). In addition, a built-in antenna is housed in the projection section (30). The built-in antenna has an antenna element (50) in a linear or plate shape. At least a part of the antenna element on an open end side is disposed at a position which is hardly to be covered by the hand or finger of the user when the user uses the terminal.
REFERENCES:
patent: 5451965 (1995-09-01), Matsumoto
patent: 6327485 (2001-12-01), Waldron
patent: 6782273 (2004-08-01), Ono et al.
patent: 2002/0006809 (2002-01-01), Kubo et al.
patent: 2001-284934 (2001-10-01), None
patent: 2002-504768 (2002-02-01), None
patent: 2002-141987 (2002-05-01), None
patent: WO99 43041 (1999-08-01), None
patent: WO 02 03665 (2002-01-01), None
Corsaro Nick
Sony Erisson Mobile Communication Japan, Inc.
Zewari Sayed T.
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