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:
Mar. 01, 2016
Filed:
Sep. 27, 2013
Applicant:
Peregrine Semiconductor Corporation, San Diego, CA (US);
Inventors:
Dan William Nobbe, Crystal Lake, IL (US);
Jianhua Lu, San Diego, CA (US);
Assignee:
Peregrine Semiconductor Corporation, San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01); H03F 1/22 (2006.01); H03F 1/32 (2006.01); H03F 1/34 (2006.01); H03F 3/195 (2006.01);
U.S. Cl.
CPC ...
H03F 1/223 (2013.01); H03F 1/3205 (2013.01); H03F 1/342 (2013.01); H03F 3/195 (2013.01); H03F 2200/451 (2013.01);
Abstract
A variable feedback impedance is presented capable of providing high linearity (e.g. as represented by IPand IP) and high linear range (e.g. as represented by PdB) when used in a feedback path of an RF amplifier in the presence of high voltage amplitudes.