Mobile terminal device and antenna switch

Details Mobile terminal device and antenna switch Mobile terminal device and antenna switch

2008-09-09

2008-09-09

Le, Thanh C (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S553100, C455S277100

Reexamination Certificate

active

11256643

ABSTRACT:
A mobile terminal device having an antenna switch able to efficiently switch connection between reception signals from a plurality of antennas and signal processing circuits of the reception signals is provided. The device is able to communicate by a first data transmission system performing a diversity reception and a second data transmission system not performing the diversity reception. The device includes: a first antenna; a second antenna; an antenna attachable and detachable and detachable portion, to which a third antenna is attached and from which the third antenna is detached; a first wireless circuit for performing communication using the first antenna or the third antenna; a second wireless circuit for performing communication using the second antenna; a third wireless circuit for performing communication using the first antenna or the third antenna; and an antenna switch.

REFERENCES:
patent: 5809405 (1998-09-01), Yamaura
patent: 7251499 (2007-07-01), Ella et al.
patent: 2002/0081987 (2002-06-01), Yoshida et al.
patent: 2005/0119025 (2005-06-01), Mohindra et al.
patent: 2005/0266904 (2005-12-01), Kitaji et al.
patent: 08-293846 (1996-11-01), None
patent: 2002-344560 (2002-11-01), None
patent: 2002-369247 (2002-12-01), None
patent: 2004-032443 (2004-01-01), None
patent: 2003-0017215 (2003-03-01), None
patent: 10-0394931 (2003-08-01), None

Affiliated with

Also associated with

Rating

Mobile terminal device and antenna switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mobile terminal device and antenna switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mobile terminal device and antenna switch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3954323