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.

Date of Patent:
Jan. 02, 2018

Filed:

May. 21, 2014
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Hassan Sarbishaei, Kitchener, CA;

Yushi Hu, Mississauga, CA;

Slim Boumaiza, Waterloo, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/30 (2006.01); H03F 1/02 (2006.01); H03F 3/24 (2006.01); H03F 3/19 (2006.01); H03F 3/21 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0216 (2013.01); H03F 1/0222 (2013.01); H03F 3/19 (2013.01); H03F 3/21 (2013.01); H03F 3/24 (2013.01); H03F 2200/102 (2013.01); H03F 2200/451 (2013.01);
Abstract

A method and system for modulating a drain supply voltage of a power amplifier are disclosed. A low pass envelope of a dual band modulated signal input to the power amplification system is determined. The determined low pass envelope is amplified. A drain supply of the power amplifier is modulated based on the amplified determined low pass envelope.


Find Patent Forward Citations

Sarbishaei, Hassan. (2018). Dual-band signal transmission (U.S. Patent No. 9859845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9859845

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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