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:
Dec. 04, 2007
Applicant:
Jonathan Richard Strange, Reigate, GB;
Inventor:
Jonathan Richard Strange, Reigate, GB;
Assignee:
Media Tek Inc., , TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for biasing a transistor, comprising: a controllable bias generator; a test circuit; a digital Morder differentiator responsive to an output of the test circuit; and a controller responsive to the digital Morder differentiator for controlling the controllable bias generator; wherein the test circuit is configured to calculate an Lorder derivative of the transistor's performance.