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.:

US 8442464 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

Aug. 31, 2009
Applicants:

Bharadwaj Amrutur, Bangalore, IN;

Kannan Aryaperumal Sankaragomathi, Tamilnadu, IN;

Inventors:

Bharadwaj Amrutur, Bangalore, IN;

Kannan Aryaperumal Sankaragomathi, Tamilnadu, IN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/06 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A low noise amplifier (LNA) system with controllable linearity and noise figure versus power consumption is provided. The system comprises two control inputs for tuning. One input controls an effective transistor width, and the other input controls bias current. Changes to the effective transistor width alter a gain that is applied to a signal, and changes to the bias current alter a power consumption of the system. For more stringent signal specifications, an impedance matched inductive degeneration variation of the LNA is provided.


Find Patent Forward Citations

Amrutur, Bharadwaj. (2013). Low noise amplifier and mixer (U.S. Patent No. 8442464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8442464

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

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