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. 28, 2012
Filed:
Dec. 12, 2008
Applicant:
William W. Bereza, Nepan, CA;
Inventor:
William W. Bereza, Nepan, CA;
Assignee:
Altera Corporation, San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An integrated circuit (IC) includes a reference circuit. The reference circuit includes at least one controlled current source. The reference circuit further includes a sigma-delta modulator coupled to the at least one controlled current source.