The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 30, 2006
Filed:
Nov. 07, 2000
Applicants:
Mahmoud Darvish-zadeh, Teddington, GB;
Ahmad Khanifar, Surrey, GB;
William Jenkins, London, GB;
Inventors:
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method of linearization an amplifier () and also to amplifier circuitry. The method comprises the steps of generating a linearization signal () that substantially corresponds to low-frequency components of the square of an input signal () to the amplifier (), processing the linearization signal, combining () the linearization signal with the input signal to form a modified input signal, and amplifying the modified input signal by means of the amplifier ().