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:
Oct. 27, 2015
Filed:
Jul. 31, 2013
Applicant:
Eta Devices, Inc., Cambridge, MA (US);
Inventors:
Mark A. Briffa, Tyreso, SE;
Joel L. Dawson, Roslindale, MA (US);
John E. DeRoo, Hopkinton, MA (US);
Krenar Komoni, Waltham, MA (US);
David J. Perreault, Brookline, MA (US);
Oguzhan Uyar, Cambridge, MA (US);
Assignee:
Ela Devices, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01); H03F 3/193 (2006.01); H03F 1/32 (2006.01); H03F 3/68 (2006.01); H03F 1/02 (2006.01); H03F 3/195 (2006.01); H03F 3/217 (2006.01); H03F 3/24 (2006.01); H03F 3/60 (2006.01);
U.S. Cl.
CPC ...
H03F 3/193 (2013.01); H03F 1/025 (2013.01); H03F 1/3241 (2013.01); H03F 1/3247 (2013.01); H03F 3/195 (2013.01); H03F 3/217 (2013.01); H03F 3/245 (2013.01); H03F 3/602 (2013.01); H03F 3/68 (2013.01); H03F 2200/511 (2013.01);
Abstract
Circuits and methods for performing multilevel power amplification using multiple different supply voltages or states are disclosed. In some embodiments, power amplifiers are provided that switch between three or more supply voltages or states.