Amplifiers – With semiconductor amplifying device – Including balanced to unbalanced circuits and vice versa
Reexamination Certificate
2006-01-30
2010-10-12
Choe, Henry K (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including balanced to unbalanced circuits and vice versa
C330S117000
Reexamination Certificate
active
07812675
ABSTRACT:
The invention relates to a receiver (1) comprising an amplifier (31-34) for amplifying an antenna signal, which amplifier (31-34) comprises an amplifier input (11a) and an amplifier output (12a,12b), the amplifier input (11a) being a single ended input for receiving the antenna signal, the amplifier output (12a, 12b) being a differential output, and the amplifier (31-34) comprising circuit (41,42) for reducing a common mode input impedance of the amplifier (31-34).
REFERENCES:
patent: 6057714 (2000-05-01), Andrys et al.
patent: 6259325 (2001-07-01), Ishizuka et al.
patent: 6441688 (2002-08-01), Lau et al.
patent: 6559723 (2003-05-01), Hollenbeck et al.
patent: 6819182 (2004-11-01), Sibrai
patent: 2002/0187768 (2002-12-01), Lin
patent: 2003/0042983 (2003-03-01), Hollenbeck et al.
patent: 2003/0197575 (2003-10-01), Rofougaran et al.
patent: 2007/0205829 (2007-09-01), Kao et al.
patent: 0472340 (1992-02-01), None
patent: 2006085238 (2006-08-01), None
Van Der Heijden Edwin
Veenstra Hugo
Choe Henry K
ST-Ericsson SA
LandOfFree
Receiver comprising an amplifier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Receiver comprising an amplifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Receiver comprising an amplifier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4207932