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. 07, 2012
Filed:
Jan. 25, 2010
Applicants:
Joseph F. Ahadian, San Marcos, CA (US);
Vikas Sharma, Elgin, IL (US);
Neil Calanca, Crown Point, IN (US);
Jaroslaw E. Adamski, Streamwood, IL (US);
Inventors:
Joseph F. Ahadian, San Marcos, CA (US);
Vikas Sharma, Elgin, IL (US);
Neil Calanca, Crown Point, IN (US);
Jaroslaw E. Adamski, Streamwood, IL (US);
Assignee:
Peregrine Semiconductor Corporation, San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Biasing methods and devices for power amplifiers are described. The described methods and devices use the power amplifier output voltage to generate bias voltages. The bias voltages are obtained using rectifiers and voltage dividers. The described biasing methods and devices can be used with class-E power amplifiers.