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.

Date of Patent:
Jan. 17, 2006

Filed:

Aug. 20, 2004
Applicants:

Franklin M. Murden, Greensboro, NC (US);

James C. Camp, Greensboro, NC (US);

Inventors:

Franklin M. Murden, Greensboro, NC (US);

James C. Camp, Greensboro, NC (US);

Assignee:

Analog Devices, Inc., Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Bias controllers are provided which alter a bias control signal so that a bias signal (e.g., a current signal) of an electronic network rapidly responds to increases in the rate-of-change of the network's analog input signal. This enhances the linearity of a system that includes the electronic network. Subsequent decreases in the rate-of-change are sensed and a decrease of the bias control signal is then paced at a rate selected to ignore short-term rate-of-change variations (e.g., modulation variations) but follow longer-term rate-of-change reductions to thereby enhance system efficiency without sacrificing system linearity.


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