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:
Feb. 09, 2016
Filed:
Nov. 26, 2014
Applicant:
Snaptrack, Inc., San Diego, CA (US);
Inventor:
Russell Fagg, Cambridge, GB;
Assignee:
SNAPTRACK, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01); H03F 3/04 (2006.01); H03F 1/02 (2006.01); H03F 1/30 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0222 (2013.01); H03F 1/0266 (2013.01); H03F 1/30 (2013.01); H03F 3/45479 (2013.01); H03F 2200/102 (2013.01); H03F 2203/45112 (2013.01);
Abstract
There is provided a bias arrangement for an amplifier adapted to amplify a varying input signal, the arrangement comprising a control circuit arranged to adaptively vary a bias current to the amplifier in dependence on an envelope of the varying input signal.