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:
Jun. 09, 2009
Filed:
May. 12, 2004
Applicant:
Julio Reyes, Leonia, NJ (US);
Inventor:
Julio Reyes, Leonia, NJ (US);
Assignee:
Anadigics, Inc., Warren, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and circuit system for improving power efficiency of RF power amplifiers is disclosed. A preferred embodiment comprises a power amplifier comprising: a plurality of amplifier stages, a power regulator providing an output supply voltage at an output node responsive to an adjustable power control signal, wherein the output supply voltage is applied to at least one stage of a power amplifier; and an amplifier biaser providing a bias signal corresponding to the adjustable power control signal, wherein the output supply voltage and the bias signal are independently generated as functions of the adjustable power control signal.