Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate
2005-12-27
2005-12-27
Summons, Barbara (Department: 2817)
Wave transmission lines and networks
Plural channel systems
Having branched circuits
C333S126000, C333S129000, C455S456500
Reexamination Certificate
active
06980067
ABSTRACT:
A wireless communication device is configured for tri-band communication. One of the bands can be for GPS operation. The wireless communication device can comprise an antenna configured to transmit and receive communication signals over two communication bands and to receive GPS signals over a GPS communication band, and a triplexer electrically coupled with the antenna. The triplexer comprises a filter or filters configured to operate at a low frequency band, a filter or filters configured to operate at a mid frequency band, and a filter or filters configured to operate at a high frequency band.
REFERENCES:
patent: 4091344 (1978-05-01), LaTourrette
patent: 4902992 (1990-02-01), Rubin et al.
patent: 5386203 (1995-01-01), Ishihara
patent: 6185434 (2001-02-01), Hagstrom et al.
patent: 6597258 (2003-07-01), Rosenbaum
patent: 6628178 (2003-09-01), Uchikoba
patent: 6662021 (2003-12-01), Kang et al.
patent: 6667723 (2003-12-01), Forrester
patent: 6694129 (2004-02-01), Peterzell et al.
patent: 6694150 (2004-02-01), Standke et al.
patent: 6724278 (2004-04-01), Smith
patent: 6759924 (2004-07-01), Sakuragawa et al.
patent: 0 747 988 (1996-12-01), None
patent: 0 959 567 (1999-11-01), None
patent: 1 283 599 (2003-02-01), None
Agilent Technologies, “Blockbuster Technology has Roots in Agilent Labs”, Nov. 1, 2000 www.agilent.com
ews/2000features/fea—fbar.html.
Forrester Tim
Tran Allen
LandOfFree
Triplexer systems and methods for use in wireless... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Triplexer systems and methods for use in wireless..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Triplexer systems and methods for use in wireless... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3471445