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:
Nov. 12, 2013
Filed:
Nov. 10, 2011
Cheng Zhong, San Diego, CA (US);
Swarna L. Navubothu, San Diego, CA (US);
Nam V. Dang, San Diego, CA (US);
Xiaohua Kong, San Diego, CA (US);
Cheng Zhong, San Diego, CA (US);
Swarna L. Navubothu, San Diego, CA (US);
Nam V. Dang, San Diego, CA (US);
Xiaohua Kong, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
A method includes tracking a tuning voltage at a first circuit coupled to a first drain node of a first supply of a charge pump. The method also includes tracking the tuning voltage at a second circuit coupled to a second drain node of a second supply of the charge pump. The method further includes stabilizing a first voltage of the first drain node and a second voltage of the second drain node responsive to the tuning voltage.