Amplifiers – Hum or noise or distortion bucking introduced into signal...
Reexamination Certificate
2006-05-30
2006-05-30
Nguyen, Khanh V. (Department: 2817)
Amplifiers
Hum or noise or distortion bucking introduced into signal...
C330S136000
Reexamination Certificate
active
07053709
ABSTRACT:
The present invention relates to a method of linearization an amplifier (4) and also to amplifier circuitry. The method comprises the steps of generating a linearization signal (10) that substantially corresponds to low-frequency components of the square of an input signal (7) to the amplifier (4), processing the linearization signal, combining (15) the linearization signal with the input signal to form a modified input signal, and amplifying the modified input signal by means of the amplifier (4).
REFERENCES:
patent: 3825843 (1974-07-01), Felsberg et al.
patent: 5049832 (1991-09-01), Cavers
patent: 5929703 (1999-07-01), Sehier et al.
patent: 6054896 (2000-04-01), Wright et al.
patent: 6075411 (2000-06-01), Briffa et al.
patent: 6141390 (2000-10-01), Cova
patent: 6600792 (2003-07-01), Antonio et al.
patent: 0416 622 (1991-03-01), None
patent: 0 751 614 (1997-01-01), None
patent: 2 335 813 (1999-09-01), None
Darvish-Zadeh Mahmoud
Jenkins William
Khanifar Ahmad
Lackenbach & Siegel LLP
Nguyen Khanh V.
Nokia Corporation
LandOfFree
Linearization of 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 Linearization of an amplifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Linearization of an amplifier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3554620