Mobile communication terminal having dual intenna

Details Mobile communication terminal having dual intenna Mobile communication terminal having dual intenna

2005-06-29

2009-10-06

Urban, Edward (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575500, C455S575300, C343S720000, C343S872000

Reexamination Certificate

active

07599725

ABSTRACT:
A mobile communication terminal having two distinct intennas for selectively using the two distinct intennas according to a state of a folder is disclosed. The mobile communication terminal includes: a radio frequency (RF) switching unit for determining whether a folder of the mobile communication terminal is opened or closed; a first intenna used when the RF switching unit determines that the folder is closed; and a second intenna used when the RF switching unit determines that the folder is opened.

REFERENCES:
patent: 5608413 (1997-03-01), Macdonald
patent: 6456249 (2002-09-01), Johnson et al.
patent: 2005/0243000 (2005-11-01), Hwang et al.
patent: 2005/0259011 (2005-11-01), Vance
patent: 2006/0142072 (2006-06-01), Krenz et al.
patent: 2006/0145931 (2006-07-01), Ranta
patent: 2006/0258414 (2006-11-01), Vance et al.
patent: 2002-0030990 (2002-04-01), None

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