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.:

US 8344803 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 01, 2013

Filed:

Oct. 23, 2008
Applicants:

Oystein Moldsvor, Tiller, NO;

Terje Nortvedt Andersen, Trondheim, NO;

Inventors:

Oystein Moldsvor, Tiller, NO;

Terje Nortvedt Andersen, Trondheim, NO;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

A variable gain amplifier (VGA) disclosed herein includes an input current connector, an output current connector, a gain adjustment connector, scaled current mirrors copying the input current, means for steering the copied currents either to the current output or to another appropriate location based on the signal present at the gain adjustment connector.


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