Wireless communication device with two internal antennas

Details Wireless communication device with two internal antennas Wireless communication device with two internal antennas

2006-06-27

2006-06-27

Maung, Nay (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S013300, C455S121000, C455S575700, C455S025000, C455S063400, C455S129000, C455S575500

Reexamination Certificate

active

07069043

ABSTRACT:
A portable wireless communication terminal device has a data communications function and a telephone function and includes a casing, a display having a display section exposed through an opening of the casing, a circuit board installed in the casing and having the display on one surface of the circuit board, a first antenna electrically connected to the circuit board and disposed on an opposite side to the display inside the casing, and a second antenna electrically connected to the circuit board and mounted on a periphery of the display inside the casing. The device maintains a stable antenna characteristic and communication quality even if it is placed on a table or if the fingers of a user cover the backside of the device.

REFERENCES:
patent: 4057758 (1977-11-01), Hattori et al.
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patent: 6067449 (2000-05-01), Jager
patent: 6278873 (2001-08-01), Itakura et al.
patent: 6405061 (2002-06-01), Bae
patent: 6456247 (2002-09-01), Hulick et al.
patent: 6549789 (2003-04-01), Kfoury
patent: 2004/0106428 (2004-06-01), Shoji
patent: 09247031 (1997-09-01), None
patent: 11187096 (1999-07-01), None
patent: 2000284854 (2000-10-01), None

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