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:
Jul. 17, 2012
Filed:
Nov. 13, 2009
Applicants:
Yusuke Tajima, Acton, MA (US);
Mark A. Royer, Billerica, MA (US);
James A. Sozanski, Bolton, MA (US);
Inventors:
Yusuke Tajima, Acton, MA (US);
Mark A. Royer, Billerica, MA (US);
James A. Sozanski, Bolton, MA (US);
Assignee:
Auriga Measurement Systems, LLC, Chelmsford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03C 1/52 (2006.01); H01Q 11/12 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power supply stage includes a digital signal generation means to generate n bit digital signal, a selection means for power supply voltages in dependence on n bit digital signal and an adjusting means for receiving the selected power supply voltage and the envelope signal and adapted to generate an adjusted selected power supply voltage tracking the envelope signal.