Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2006-12-12
2010-10-12
Le, Nhan (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S082000, C455S562100, C343S745000
Reexamination Certificate
active
07813777
ABSTRACT:
An embodiment of the present invention provides an apparatus, comprising a wireless handset and an antenna tuner within the wireless handset that is adapted to preset its impedance to the transmit/receive circuitry in the handset.
REFERENCES:
patent: 2745067 (1956-05-01), True
patent: 3117279 (1964-01-01), Ludvigson
patent: 3160832 (1964-12-01), Beitman
patent: 3390337 (1968-06-01), Beitman
patent: 3443231 (1969-05-01), Roza
patent: 3509500 (1970-04-01), McNair
patent: 3571716 (1971-03-01), Hill
patent: 3590385 (1971-06-01), Sabo
patent: 3601717 (1971-08-01), Kuecken
patent: 3794941 (1974-02-01), Templin
patent: 3919644 (1975-11-01), Smolka
patent: 3990024 (1976-11-01), Hou
patent: 3995237 (1976-11-01), Brunner
patent: 4186359 (1980-01-01), Kaegebein
patent: 4201960 (1980-05-01), Skutta
patent: 4227256 (1980-10-01), O'Keefe
patent: 4493112 (1985-01-01), Bruene
patent: 4799066 (1989-01-01), Deacon
patent: 5032805 (1991-07-01), Elmer
patent: 5694134 (1997-12-01), Barnes
patent: 5699071 (1997-12-01), Urakami
patent: 5766697 (1998-06-01), Sengupta
patent: 5786727 (1998-07-01), Sigmon
patent: 5830591 (1998-11-01), Sengupta
patent: 5846893 (1998-12-01), Sengupta
patent: 5874926 (1999-02-01), Tsuru
patent: 5886867 (1999-03-01), Chivukula
patent: 5990766 (1999-11-01), Zhang
patent: 6009124 (1999-12-01), Smith
patent: 6020787 (2000-02-01), Kim
patent: 6029075 (2000-02-01), Das
patent: 6045932 (2000-04-01), Jia
patent: 6061025 (2000-05-01), Jackson
patent: 6074971 (2000-06-01), Chiu
patent: 6096127 (2000-08-01), Dimos
patent: 6100733 (2000-08-01), Dortu
patent: 6101102 (2000-08-01), Brand
patent: 6133883 (2000-10-01), Munson
patent: 6590468 (2002-02-01), Cornelius
patent: 6377142 (2002-04-01), Chiu
patent: 6404614 (2002-06-01), Zhu
patent: 6414562 (2002-07-01), Bouisse
patent: 6466774 (2002-10-01), Okabe
patent: 6765540 (2002-10-01), Toncich
patent: 6859104 (2002-10-01), Toncich
patent: 6825818 (2002-11-01), Toncich
patent: 6492883 (2002-12-01), Liang
patent: 6514895 (2003-02-01), Chiu
patent: 6525630 (2003-02-01), Zhu
patent: 6531936 (2003-03-01), Chiu
patent: 6535076 (2003-03-01), Patridge
patent: 6556102 (2003-04-01), Sengupta
patent: 6710651 (2003-04-01), Forrester
patent: 6570462 (2003-05-01), Edmonson
patent: 6590541 (2003-07-01), Schultze
patent: 6597265 (2003-07-01), Liang
patent: 6759918 (2003-11-01), Du Toit
patent: 6864757 (2003-11-01), Du Toit
patent: 6657595 (2003-12-01), Phillips et al.
patent: 6737179 (2004-05-01), Sengupta
patent: 6538603 (2004-07-01), Chen
patent: 6774077 (2004-08-01), Sengupta
patent: 6795712 (2004-09-01), Vakilian
patent: 7009455 (2004-09-01), Toncich
patent: 7180467 (2004-12-01), Fabrega-Sanchez
patent: 6845126 (2005-01-01), Dent
patent: 7176845 (2005-01-01), Fabrega-Sanchez
patent: 6377217 (2005-03-01), Zhu
patent: 6862432 (2005-03-01), Kim
patent: 6868260 (2005-03-01), Jagielski
patent: 6377440 (2005-04-01), Zhu
patent: 7071776 (2005-05-01), Forrester
patent: 7221327 (2005-05-01), Toncich
patent: 6905989 (2005-06-01), Ellis
patent: 6907234 (2005-06-01), Karr
patent: 6920315 (2005-07-01), Wilcox
patent: 6961368 (2005-11-01), Dent
patent: 6965837 (2005-11-01), Vintola
patent: 6993297 (2006-01-01), Smith
patent: 7113614 (2006-09-01), Rhoads
patent: 7151411 (2006-12-01), Martin
patent: 7339527 (2008-03-01), Sager
patent: 7426373 (2008-09-01), Clingman
patent: 2002/0191703 (2002-12-01), Ling
patent: 2002/0193088 (2002-12-01), Jung
patent: 2003/0232607 (2003-12-01), Le Bars
patent: 2004/0009754 (2004-01-01), Edward
patent: 2004/0137950 (2004-07-01), Bolin
patent: 2004/0202399 (2004-10-01), Kochergin
patent: 2004/0257293 (2004-12-01), Friedrich et al.
patent: 2005/0042994 (2005-02-01), Otaka
patent: 2005/0093624 (2005-05-01), Forrester
patent: 2005/0215204 (2005-09-01), Wallace
patent: 2005/0282503 (2005-12-01), Onno
patent: 2006/0183442 (2006-08-01), Chang
patent: 2006/0281423 (2006-12-01), Caimi
patent: 2007/0013483 (2007-01-01), Stewart
patent: 2007/0042734 (2007-02-01), Ryu
patent: 2007/0080888 (2007-04-01), Mohamadi
patent: 2007/0197180 (2007-08-01), McKinzie, III
patent: 2008/0055016 (2008-03-01), Morris
patent: 0909024 (1999-12-01), None
patent: 03276901 (1998-08-01), None
patent: 10209722 (1998-08-01), None
Guntin Ed
Guntin Meles & Gust PLC
Gust Andrew
Le Nhan
Paratek Microwave Inc.
LandOfFree
Antenna tuner with zero volts impedance fold back does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Antenna tuner with zero volts impedance fold back, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna tuner with zero volts impedance fold back will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4226383