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:
May. 19, 2015
Filed:
Feb. 22, 2013
Qualcomm Incorporated, San Diego, CA (US);
Haigang Feng, San Diego, CA (US);
Vinod V Panikkath, San Diego, CA (US);
Janakiram G Sankaranarayanan, San Diego, CA (US);
Bhushan Shanti Asuri, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
A tunable wide band driver amplifier is disclosed. In an exemplary embodiment, an apparatus includes a first band selection circuit selectively connected between an output terminal of an amplifier and a circuit ground. The first band selection circuit configured to adjust an amplification band from a first frequency band to a second frequency band. The apparatus also includes a first harmonic reduction circuit selectively connected between the first band selection circuit and the circuit ground and configured to reduce 2harmonic frequencies associated with the first frequency band when the amplification band is set to the first frequency band.